# Help

**URL:** <https://forums.percona.com/t/help/3809>\
**Category:** Percona XtraDB Cluster 5.x\
**Created:** [October 8, 2014, 5:21pm UTC](https://forums.percona.com/t/help/3809 "2014-10-08T17:21:32Z")\
**Posts on this page:** 19\
**Page:** 1

<div class="post-metadata">

**Author:** ![iraton](https://avatars.discourse-cdn.com/v4/letter/i/9de053/32.png) [@iraton](https://forums.percona.com/u/iraton)\
**Post date:** [October 8, 2014, 5:21pm UTC](https://forums.percona.com/t/help/3809/1 "2014-10-08T17:21:32Z")

</div>

Hi, guys

i have succesfully setup Xtradb cluster with a total of 2 nodes

however it ramdonly crashes, can anyone help?

so far the error log has the following:

2014-10-08 18:46:23 7fdb180a1700 InnoDB: Error: Table “mysql”.“innodb\_table\_stats” not found.  
2014-10-08 18:46:23 7fdb180a1700 InnoDB: Error: Fetch of persistent statistics requested for table “admin\_6”.“rlk\_users” but the required system tables mysql.innodb\_table\_stats and mysql.innodb\_index\_stats are not present or have unexpected structure. Using transient stats instead.  
2014-10-08 18:46:23 7fdb180a1700 InnoDB: Error: Table “mysql”.“innodb\_table\_stats” not found.  
2014-10-08 18:46:23 7fdb180a1700 InnoDB: Error: Fetch of persistent statistics requested for table “admin\_6”.“rlk\_usermeta” but the required system tables mysql.innodb\_table\_stats and mysql.innodb\_index\_stats are not present or have unexpected structure. Using transient stats instead.  
2014-10-08 18:46:23 7fdb180a1700 InnoDB: Error: Table “mysql”.“innodb\_table\_stats” not found.  
2014-10-08 18:46:23 7fdb180a1700 InnoDB: Error: Fetch of persistent statistics requested for table “admin\_6”.“rlk\_comments” but the required system tables mysql.innodb\_table\_stats and mysql.innodb\_index\_stats are not present or have unexpected structure. Using transient stats instead.  
2014-10-08 18:47:16 7fd85bfff700 InnoDB: Error: Table “mysql”.“innodb\_table\_stats” not found.  
2014-10-08 18:47:16 7fd85bfff700 InnoDB: Recalculation of persistent statistics requested for table “admin\_9”.“wp\_options” but the required persistent statistics storage is not present or is corrupted. Using transient stats instead.  
2014-10-08 18:47:25 7fd85bfff700 InnoDB: Error: Table “mysql”.“innodb\_table\_stats” not found.  
2014-10-08 18:47:25 7fd85bfff700 InnoDB: Recalculation of persistent statistics requested for table “admin\_6”.“rlk\_wfNet404s” but the required persistent statistics storage is not present or is corrupted. Using transient stats instead.

why would this happen?

thank you for all your help

---

<div class="post-metadata">

**Author:** ![przemek](https://sea1.discourse-cdn.com/flex019/user_avatar/forums.percona.com/przemek/32/3_2.png) [@przemek](https://forums.percona.com/u/przemek)\
**Post date:** [October 10, 2014, 3:59am UTC](https://forums.percona.com/t/help/3809/2 "2014-10-10T03:59:00Z")

</div>

For some reason this system table seems missing. Did you do any manual work on mysql database? How was the second node created? Can you try with mysql\_upgrade script if it fixes it?

---

<div class="post-metadata">

**Author:** ![iraton](https://avatars.discourse-cdn.com/v4/letter/i/9de053/32.png) [@iraton](https://forums.percona.com/u/iraton)\
**Post date:** [October 10, 2014, 8:30am UTC](https://forums.percona.com/t/help/3809/3 "2014-10-10T08:30:13Z")

</div>

Hi, No i have not, they are both fresh with same versions of everything, it lasts 1 or 2 days and then crashes. Last time i ended up restoring database. This time crashed but didnt damage the database here is the error log:

2014-10-10 05:05:57 7fd85bfff700 InnoDB: Error: Table “mysql”.“innodb\_table\_stats” not found.  
2014-10-10 05:05:57 7fd85bfff700 InnoDB: Recalculation of persistent statistics requested for table “admin\_1”.“rlk\_options” but the required persistent statistics storage is not present or is corrupted. Using transient stats instead.  
2014-10-10 05:06:00 7fd85bfff700 InnoDB: Error: Table “mysql”.“innodb\_table\_stats” not found.  
2014-10-10 05:06:00 7fd85bfff700 InnoDB: Recalculation of persistent statistics requested for table “admin\_9”.“wp\_options” but the required persistent statistics storage is not present or is corrupted. Using transient stats instead.  
2014-10-10 05:06:18 7fd85bfff700 InnoDB: Error: Table “mysql”.“innodb\_table\_stats” not found.  
2014-10-10 05:06:18 7fd85bfff700 InnoDB: Recalculation of persistent statistics requested for table “admin\_6”.“rlk\_wfNet404s” but the required persistent statistics storage is not present or is corrupted. Using transient stats instead.  
2014-10-10 05:06:35 7fd85bfff700 InnoDB: Error: Table “mysql”.“innodb\_table\_stats” not found.  
2014-10-10 05:06:35 7fd85bfff700 InnoDB: Recalculation of persistent statistics requested for table “admin\_7”.“wp\_commentmeta” but the required persistent statistics storage is not present or is corrupted. Using transient stats instead.  
2014-10-10 05:10:19 7fd85bfff700 InnoDB: Error: Table “mysql”.“innodb\_table\_stats” not found.  
2014-10-10 05:10:19 7fd85bfff700 InnoDB: Recalculation of persistent statistics requested for table “admin\_6”.“rlk\_options” but the required persistent statistics storage is not present or is corrupted. Using transient stats instead.  
2014-10-10 05:12:15 19556 [Warning] Too many connections  
2014-10-10 05:12:15 19556 [Warning] Too many connections  
2014-10-10 05:12:15 19556 [Warning] Too many connections  
2014-10-10 05:12:15 19556 [Warning] Too many connections  
2014-10-10 05:12:15 19556 [Warning] Too many connections  
2014-10-10 05:12:15 19556 [Warning] Too many connections  
2014-10-10 05:12:15 19556 [Warning] Too many connections  
2014-10-10 05:12:15 19556 [Warning] Too many connections  
2014-10-10 05:12:15 19556 [Warning] Too many connections  
2014-10-10 05:12:15 19556 [Warning] Too many connections  
2014-10-10 05:12:16 19556 [Warning] Too many connections  
2014-10-10 05:12:16 19556 [Warning] Too many connections  
2014-10-10 05:12:16 19556 [Warning] Too many connections  
2014-10-10 05:12:16 19556 [Warning] Too many connections  
2014-10-10 05:12:16 19556 [Warning] Too many connections  
2014-10-10 05:12:16 19556 [Warning] Too many connections  
2014-10-10 05:12:16 19556 [Warning] Too many connections  
2014-10-10 05:12:16 19556 [Warning] Too many connections  
2014-10-10 05:12:16 19556 [Warning] Too many connections  
2014-10-10 05:12:16 19556 [Warning] Too many connections  
2014-10-10 05:12:16 19556 [Warning] Too many connections  
2014-10-10 05:12:16 19556 [Warning] Too many connections  
2014-10-10 05:12:16 19556 [Warning] Too many connections  
2014-10-10 05:12:16 19556 [Warning] Too many connections  
2014-10-10 05:12:16 19556 [Warning] Too many connections  
2014-10-10 05:12:16 19556 [Warning] Too many connections  
2014-10-10 05:12:16 19556 [Warning] Too many connections  
2014-10-10 05:12:16 19556 [Warning] Too many connections  
2014-10-10 05:12:16 19556 [Warning] Too many connections  
2014-10-10 05:12:16 19556 [Warning] Too many connections  
2014-10-10 05:12:16 19556 [Warning] Too many connections  
2014-10-10 05:12:17 19556 [Warning] Too many connections  
2014-10-10 05:12:17 19556 [Warning] Too many connections  
2014-10-10 05:12:17 19556 [Warning] Too many connections  
2014-10-10 05:12:17 19556 [Warning] Too many connections  
2014-10-10 05:12:17 19556 [Warning] Too many connections  
2014-10-10 05:12:17 19556 [Warning] Too many connections  
2014-10-10 05:12:22 19556 [Warning] Too many connections  
2014-10-10 05:12:22 19556 [Warning] Too many connections  
2014-10-10 05:12:22 19556 [Warning] Too many connections  
2014-10-10 05:12:22 19556 [Warning] Too many connections  
2014-10-10 05:12:22 19556 [Warning] Too many connections  
2014-10-10 05:12:22 19556 [Warning] Too many connections  
2014-10-10 05:12:22 19556 [Warning] Too many connections  
2014-10-10 05:12:22 19556 [Warning] Too many connections  
2014-10-10 05:12:22 19556 [Warning] Too many connections  
2014-10-10 05:12:22 19556 [Warning] Too many connections  
2014-10-10 05:12:22 19556 [Warning] Too many connections  
2014-10-10 05:12:22 19556 [Warning] Too many connections  
2014-10-10 05:12:22 19556 [Warning] Too many connections  
2014-10-10 05:12:22 19556 [Warning] Too many connections  
2014-10-10 05:12:22 19556 [Warning] Too many connections  
2014-10-10 05:12:22 19556 [Warning] Too many connections  
2014-10-10 05:12:22 19556 [Warning] Too many connections  
2014-10-10 05:12:22 19556 [Warning] Too many connections  
2014-10-10 05:12:22 19556 [Warning] Too many connections  
2014-10-10 05:12:22 19556 [Warning] Too many connections  
2014-10-10 05:12:22 19556 [Warning] Too many connections  
2014-10-10 05:12:22 19556 [Warning] Too many connections  
2014-10-10 05:12:22 19556 [Warning] Too many connections  
2014-10-10 05:12:22 19556 [Warning] Too many connections  
2014-10-10 05:12:55 7fd85bfff700 InnoDB: Error: Table “mysql”.“innodb\_table\_stats” not found.  
2014-10-10 05:12:55 7fd85bfff700 InnoDB: Recalculation of persistent statistics requested for table “admin\_6”.“rlk\_wfNet404s” but the required persistent statistics storage is not present or is corrupted. Using transient stats instead.  
2014-10-10 05:13:35 7fd85bfff700 InnoDB: Error: Table “mysql”.“innodb\_table\_stats” not found.  
2014-10-10 05:13:35 7fd85bfff700 InnoDB: Recalculation of persistent statistics requested for table “admin\_9”.“wp\_options” but the required persistent statistics storage is not present or is corrupted. Using transient stats instead.  
2014-10-10 05:17:29 7fd8561b9700 InnoDB: Error: Table “mysql”.“innodb\_table\_stats” not found.  
2014-10-10 05:17:29 7fd8561b9700 InnoDB: Error: Fetch of persistent statistics requested for table “admin\_6”.“rlk\_wfHoover” but the required system tables mysql.innodb\_table\_stats and mysql.innodb\_index\_stats are not present or have unexpected structure. Using transient stats instead.  
2014-10-10 05:17:29 7fd8561b9700 InnoDB: Error: Table “mysql”.“innodb\_table\_stats” not found.  
2014-10-10 05:17:29 7fd8561b9700 InnoDB: Error: Table “mysql”.“innodb\_table\_stats” not found.  
2014-10-10 05:17:29 7fd8561b9700 InnoDB: Error: Fetch of persistent statistics requested for table “admin\_6”.“rlk\_wfHoover” but the required system tables mysql.innodb\_table\_stats and mysql.innodb\_index\_stats are not present or have unexpected structure. Using transient stats instead.  
2014-10-10 05:17:29 7fd8561b9700 InnoDB: Error: Table “mysql”.“innodb\_table\_stats” not found.  
2014-10-10 05:19:00 7fd85bfff700 InnoDB: Error: Table “mysql”.“innodb\_table\_stats” not found.  
2014-10-10 05:19:00 7fd85bfff700 InnoDB: Recalculation of persistent statistics requested for table “admin\_6”.“rlk\_wfScanners” but the required persistent statistics storage is not present or is corrupted. Using transient stats instead.  
2014-10-10 05:19:00 7fd85bfff700 InnoDB: Error: Table “mysql”.“innodb\_table\_stats” not found.  
2014-10-10 05:19:00 7fd85bfff700 InnoDB: Recalculation of persistent statistics requested for table “admin\_6”.“rlk\_wfNet404s” but the required persistent statistics storage is not present or is corrupted. Using transient stats instead.  
2014-10-10 05:21:40 7fd85bfff700 InnoDB: Error: Table “mysql”.“innodb\_table\_stats” not found.  
2014-10-10 05:21:40 7fd85bfff700 InnoDB: Recalculation of persistent statistics requested for table “admin\_1”.“rlk\_options” but the required persistent statistics storage is not present or is corrupted. Using transient stats instead.  
2014-10-10 05:23:27 7fd85bfff700 InnoDB: Error: Table “mysql”.“innodb\_table\_stats” not found.  
2014-10-10 05:23:27 7fd85bfff700 InnoDB: Recalculation of persistent statistics requested for table “admin\_6”.“rlk\_wfNet404s” but the required persistent statistics storage is not present or is corrupted. Using transient stats instead.  
09:23:40 UTC - mysqld got signal 11 ;  
This could be because you hit a bug. It is also possible that this binary  
or one of the libraries it was linked against is corrupt, improperly built,  
or misconfigured. This error can also be caused by malfunctioning hardware.  
We will try our best to scrape up some info that will hopefully help  
diagnose the problem, but since we have already crashed,  
something is definitely wrong and this may fail.  
Please help us make Percona XtraDB Cluster better by reporting any  
bugs at [url][https://bugs.launchpad.net/percona-xtradb-cluster[/url]](https://bugs.launchpad.net/percona-xtradb-cluster%5B/url%5D)

key\_buffer\_size=8388608  
read\_buffer\_size=131072  
max\_used\_connections=152  
max\_threads=153  
thread\_count=3  
connection\_count=1  
It is possible that mysqld could use up to  
key\_buffer\_size + (read\_buffer\_size + sort\_buffer\_size)\*max\_threads = 69257 K bytes of memory  
Hope that’s ok; if not, decrease some variables in the equation.

---

<div class="post-metadata">

**Author:** ![iraton](https://avatars.discourse-cdn.com/v4/letter/i/9de053/32.png) [@iraton](https://forums.percona.com/u/iraton)\
**Post date:** [October 10, 2014, 8:31am UTC](https://forums.percona.com/t/help/3809/4 "2014-10-10T08:31:36Z")

</div>

Thread pointer: 0x124f84e0  
Attempting backtrace. You can use the following information to find out  
where mysqld died. If you see no messages after this, something went  
terribly wrong…  
stack\_bottom = 7fd855f2ed38 thread\_stack 0x40000  
/usr/sbin/mysqld(my\_print\_stacktrace+0x35)[0x8f5835]  
/usr/sbin/mysqld(handle\_fatal\_signal+0x4b4)[0x664384]  
/lib64/libpthread.so.0(+0xf710)[0x7fdb46db1710]  
/usr/sbin/mysqld(\_ZNK7handler22ha\_statistic\_incrementEM17system\_status\_vary+0x8)[0x59f768]  
/usr/sbin/mysqld(\_ZN9ha\_myisam9write\_rowEPh+0x20)141010 05:23:40 mysqld\_safe Number of processes running now: 0  
141010 05:23:40 mysqld\_safe WSREP: not restarting wsrep node automatically  
141010 05:23:40 mysqld\_safe mysqld from pid file /var/lib/mysql/tree.flyheight.com.pid ended  
141010 09:46:41 mysqld\_safe Starting mysqld daemon with databases from /var/lib/mysql  
141010 09:46:41 mysqld\_safe WSREP: Running position recovery with --log\_error=‘/var/lib/mysql/wsrep\_recovery.KI7FTN’ --pid-file=‘/var/lib/mysql/tree.flyheight.com-recover.pid’  
2014-10-10 09:46:42 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit\_defaults\_for\_timestamp server option (see documentation for more details).  
141010 09:46:46 mysqld\_safe WSREP: Recovered position e29f57c0-4ee8-11e4-9e34-f334de4c3867:3555693  
2014-10-10 09:46:46 0 [Note] WSREP: wsrep\_start\_position var submitted: ‘e29f57c0-4ee8-11e4-9e34-f334de4c3867:3555693’  
2014-10-10 09:46:46 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit\_defaults\_for\_timestamp server option (see documentation for more details).  
2014-10-10 09:46:46 12326 [Note] WSREP: Read nil XID from storage engines, skipping position init  
2014-10-10 09:46:46 12326 [Note] WSREP: wsrep\_load(): loading provider library ‘/usr/lib64/libgalera\_smm.so’  
2014-10-10 09:46:46 12326 [Note] WSREP: wsrep\_load(): Galera 3.7(r7f44a18) by Codership Oy \<info@codership.com\> loaded successfully.  
2014-10-10 09:46:46 12326 [Note] WSREP: CRC-32C: using hardware acceleration.  
2014-10-10 09:46:46 12326 [Note] WSREP: Found saved state: e29f57c0-4ee8-11e4-9e34-f334de4c3867:-1  
2014-10-10 09:46:46 12326 [Note] WSREP: Passing config to GCS: base\_host = 192.99.19.158; base\_port = 4567; cert.log\_conflicts = no; debug = no; evs.inactive\_check\_period = PT0.5S; evs.inactive\_timeout = PT15S; evs.join\_retrans\_period = PT1S; evs.max\_install\_timeouts = 3; evs.send\_window = 4; evs.stats\_report\_period = PT1M; evs.suspect\_timeout = PT5S; evs.user\_send\_window = 2; evs.view\_forget\_timeout = PT24H; gcache.dir = /var/lib/mysql/; gcache.keep\_pages\_size = 0; gcache.mem\_size = 0; gcache.name = /var/lib/mysql//galera.cache; gcache.page\_size = 128M; gcache.size = 128M; gcs.fc\_debug = 0; gcs.fc\_factor = 1.0; gcs.fc\_limit = 16; gcs.fc\_master\_slave = no; gcs.max\_packet\_size = 64500; gcs.max\_throttle = 0.25; gcs.recv\_q\_hard\_limit = 9223372036854775807; gcs.recv\_q\_soft\_limit = 0.25; gcs.sync\_donor = no; gmcast.segment = 0; gmcast.version = 0; pc.announce\_timeout = PT3S; pc.checksum = false; pc.ignore\_quorum = false; pc.ignore\_sb = false; pc.npvo = false; pc.recovery = 1; pc.version = 0; pc.wait\_prim = true; pc.wait\_prim\_timeout = P30S; pc.w  
2014-10-10 09:46:46 12326 [Note] WSREP: Service thread queue flushed.  
2014-10-10 09:46:46 12326 [Note] WSREP: Assign initial position for certification: 3555693, protocol version: -1  
2014-10-10 09:46:46 12326 [Note] WSREP: wsrep\_sst\_grab()  
2014-10-10 09:46:46 12326 [Note] WSREP: Start replication  
2014-10-10 09:46:46 12326 [Note] WSREP: Setting initial position to e29f57c0-4ee8-11e4-9e34-f334de4c3867:3555693  
2014-10-10 09:46:46 12326 [Note] WSREP: protonet asio version 0  
2014-10-10 09:46:46 12326 [Note] WSREP: Using CRC-32C for message checksums.  
2014-10-10 09:46:46 12326 [Note] WSREP: backend: asio  
2014-10-10 09:46:46 12326 [Note] WSREP: restore pc from disk successfully  
2014-10-10 09:46:46 12326 [Note] WSREP: GMCast version 0  
2014-10-10 09:46:46 12326 [Note] WSREP: (778c1134, ‘tcp://0.0.0.0:4567’) listening at tcp://0.0.0.0:4567  
2014-10-10 09:46:46 12326 [Note] WSREP: (778c1134, ‘tcp://0.0.0.0:4567’) multicast: , ttl: 1  
2014-10-10 09:46:46 12326 [Note] WSREP: EVS version 0  
2014-10-10 09:46:46 12326 [Note] WSREP: PC version 0  
2014-10-10 09:46:46 12326 [Note] WSREP: gcomm: connecting to group ‘my\_centos\_cluster’, peer ‘192.99.19.158:,192.99.19.154:’  
2014-10-10 09:46:46 12326 [Warning] WSREP: (778c1134, ‘tcp://0.0.0.0:4567’) address ‘tcp://192.99.19.158:4567’ points to own listening address, blacklisting  
2014-10-10 09:46:49 12326 [Warning] WSREP: no nodes coming from prim view, prim not possible  
2014-10-10 09:46:49 12326 [Note] WSREP: gcomm: connected  
2014-10-10 09:46:49 12326 [Note] WSREP: Changing maximum packet size to 64500, resulting msg size: 32636  
2014-10-10 09:46:49 12326 [Note] WSREP: Shifting CLOSED → OPEN (TO: 0)  
2014-10-10 09:46:49 12326 [Note] WSREP: Opened channel ‘my\_centos\_cluster’  
2014-10-10 09:46:49 12326 [Note] WSREP: New COMPONENT: primary = no, bootstrap = no, my\_idx = 0, memb\_num = 1  
2014-10-10 09:46:49 12326 [Note] WSREP: Waiting for SST to complete.  
2014-10-10 09:46:49 12326 [Note] WSREP: Flow-control interval: [16, 16]  
2014-10-10 09:46:49 12326 [Note] WSREP: Received NON-PRIMARY.  
2014-10-10 09:46:49 12326 [Note] WSREP: New cluster view: global state: e29f57c0-4ee8-11e4-9e34-f334de4c3867:3555693, view# -1: non-Primary, number of nodes: 1, my index: 0, protocol version -1  
2014-10-10 09:46:49 12326 [Note] WSREP: wsrep\_notify\_cmd is not defined, skipping notification.  
2014-10-10 09:46:50 12326 [Warning] WSREP: last inactive check more than PT1.5S ago (PT3.50128S), skipping check  
141010 09:47:37 mysqld\_safe mysqld from pid file /var/lib/mysql/tree.flyheight.com.pid ended  
141010 09:47:40 mysqld\_safe Starting mysqld daemon with databases from /var/lib/mysql  
141010 09:47:40 mysqld\_safe Skipping wsrep-recover for e29f57c0-4ee8-11e4-9e34-f334de4c3867:3555693 pair  
141010 09:47:40 mysqld\_safe Assigning e29f57c0-4ee8-11e4-9e34-f334de4c3867:3555693 to wsrep\_start\_position  
2014-10-10 09:47:40 0 [Note] WSREP: wsrep\_start\_position var submitted: ‘e29f57c0-4ee8-11e4-9e34-f334de4c3867:3555693’  
2014-10-10 09:47:40 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit\_defaults\_for\_timestamp server option (see documentation for more details).

---

<div class="post-metadata">

**Author:** ![iraton](https://avatars.discourse-cdn.com/v4/letter/i/9de053/32.png) [@iraton](https://forums.percona.com/u/iraton)\
**Post date:** [October 10, 2014, 8:32am UTC](https://forums.percona.com/t/help/3809/5 "2014-10-10T08:32:34Z")

</div>

2014-10-10 09:47:40 12794 [Note] WSREP: Read nil XID from storage engines, skipping position init  
2014-10-10 09:47:40 12794 [Note] WSREP: wsrep\_load(): loading provider library ‘/usr/lib64/libgalera\_smm.so’  
2014-10-10 09:47:40 12794 [Note] WSREP: wsrep\_load(): Galera 3.7(r7f44a18) by Codership Oy \<info@codership.com\> loaded successfully.  
2014-10-10 09:47:40 12794 [Note] WSREP: CRC-32C: using hardware acceleration.  
2014-10-10 09:47:40 12794 [Note] WSREP: Found saved state: e29f57c0-4ee8-11e4-9e34-f334de4c3867:3555693  
2014-10-10 09:47:40 12794 [Note] WSREP: Passing config to GCS: base\_host = 192.99.19.158; base\_port = 4567; cert.log\_conflicts = no; debug = no; evs.inactive\_check\_period = PT0.5S; evs.inactive\_timeout = PT15S; evs.join\_retrans\_period = PT1S; evs.max\_install\_timeouts = 3; evs.send\_window = 4; evs.stats\_report\_period = PT1M; evs.suspect\_timeout = PT5S; evs.user\_send\_window = 2; evs.view\_forget\_timeout = PT24H; gcache.dir = /var/lib/mysql/; gcache.keep\_pages\_size = 0; gcache.mem\_size = 0; gcache.name = /var/lib/mysql//galera.cache; gcache.page\_size = 128M; gcache.size = 128M; gcs.fc\_debug = 0; gcs.fc\_factor = 1.0; gcs.fc\_limit = 16; gcs.fc\_master\_slave = no; gcs.max\_packet\_size = 64500; gcs.max\_throttle = 0.25; gcs.recv\_q\_hard\_limit = 9223372036854775807; gcs.recv\_q\_soft\_limit = 0.25; gcs.sync\_donor = no; gmcast.segment = 0; gmcast.version = 0; pc.announce\_timeout = PT3S; pc.checksum = false; pc.ignore\_quorum = false; pc.ignore\_sb = false; pc.npvo = false; pc.recovery = 1; pc.version = 0; pc.wait\_prim = true; pc.wait\_prim\_timeout = P30S; pc.w  
2014-10-10 09:47:41 12794 [Note] WSREP: Service thread queue flushed.  
2014-10-10 09:47:41 12794 [Note] WSREP: Assign initial position for certification: 3555693, protocol version: -1  
2014-10-10 09:47:41 12794 [Note] WSREP: wsrep\_sst\_grab()  
2014-10-10 09:47:41 12794 [Note] WSREP: Start replication  
2014-10-10 09:47:41 12794 [Note] WSREP: Setting initial position to e29f57c0-4ee8-11e4-9e34-f334de4c3867:3555693  
2014-10-10 09:47:41 12794 [Note] WSREP: protonet asio version 0  
2014-10-10 09:47:41 12794 [Note] WSREP: Using CRC-32C for message checksums.  
2014-10-10 09:47:41 12794 [Note] WSREP: backend: asio  
2014-10-10 09:47:41 12794 [Note] WSREP: restore pc from disk successfully  
2014-10-10 09:47:41 12794 [Note] WSREP: GMCast version 0  
2014-10-10 09:47:41 12794 [Note] WSREP: (778c1134, ‘tcp://0.0.0.0:4567’) listening at tcp://0.0.0.0:4567  
2014-10-10 09:47:41 12794 [Note] WSREP: (778c1134, ‘tcp://0.0.0.0:4567’) multicast: , ttl: 1  
2014-10-10 09:47:41 12794 [Note] WSREP: EVS version 0  
2014-10-10 09:47:41 12794 [Note] WSREP: PC version 0  
2014-10-10 09:47:41 12794 [Note] WSREP: gcomm: bootstrapping new group ‘my\_centos\_cluster’  
2014-10-10 09:47:41 12794 [Note] WSREP: start\_prim is enabled, turn off pc\_recovery  
2014-10-10 09:47:41 12794 [Note] WSREP: Node 778c1134 state prim  
2014-10-10 09:47:41 12794 [Note] WSREP: save pc into disk  
2014-10-10 09:47:41 12794 [Note] WSREP: discarding pending addr without UUID: tcp://192.99.19.154:4567  
2014-10-10 09:47:41 12794 [Note] WSREP: discarding pending addr proto entry 0x14d9930  
2014-10-10 09:47:41 12794 [Note] WSREP: discarding pending addr without UUID: tcp://192.99.19.158:4567  
2014-10-10 09:47:41 12794 [Note] WSREP: discarding pending addr proto entry 0x14e20f0  
2014-10-10 09:47:41 12794 [Note] WSREP: clear restored view  
2014-10-10 09:47:41 12794 [Note] WSREP: gcomm: connected  
2014-10-10 09:47:41 12794 [Note] WSREP: Changing maximum packet size to 64500, resulting msg size: 32636  
2014-10-10 09:47:41 12794 [Note] WSREP: Shifting CLOSED → OPEN (TO: 0)  
2014-10-10 09:47:41 12794 [Note] WSREP: Opened channel ‘my\_centos\_cluster’  
2014-10-10 09:47:41 12794 [Note] WSREP: New COMPONENT: primary = yes, bootstrap = no, my\_idx = 0, memb\_num = 1  
2014-10-10 09:47:41 12794 [Note] WSREP: Waiting for SST to complete.  
2014-10-10 09:47:41 12794 [Note] WSREP: STATE\_EXCHANGE: sent state UUID: 00f84f3f-5084-11e4-a61d-97674bc48724  
2014-10-10 09:47:41 12794 [Note] WSREP: STATE EXCHANGE: sent state msg: 00f84f3f-5084-11e4-a61d-97674bc48724  
2014-10-10 09:47:41 12794 [Note] WSREP: STATE EXCHANGE: got state msg: 00f84f3f-5084-11e4-a61d-97674bc48724 from 0 ([tree.flyheight.com](http://tree.flyheight.com))  
2014-10-10 09:47:41 12794 [Note] WSREP: Quorum results:  
version = 3,  
component = PRIMARY,  
conf\_id = 0,  
members = 1/1 (joined/total),  
act\_id = 3555693,  
last\_appl. = -1,  
protocols = 0/6/3 (gcs/repl/appl),  
group UUID = e29f57c0-4ee8-11e4-9e34-f334de4c3867  
2014-10-10 09:47:41 12794 [Note] WSREP: Flow-control interval: [16, 16]  
2014-10-10 09:47:41 12794 [Note] WSREP: Restored state OPEN → JOINED (3555693)  
2014-10-10 09:47:41 12794 [Note] WSREP: Member 0.0 ([tree.flyheight.com](http://tree.flyheight.com)) synced with group.  
2014-10-10 09:47:41 12794 [Note] WSREP: Shifting JOINED → SYNCED (TO: 3555693)  
2014-10-10 09:47:41 12794 [Note] WSREP: New cluster view: global state: e29f57c0-4ee8-11e4-9e34-f334de4c3867:3555693, view# 1: Primary, number of nodes: 1, my index: 0, protocol version 3  
2014-10-10 09:47:41 12794 [Note] WSREP: SST complete, seqno: 3555693  
2014-10-10 09:47:41 12794 [Warning] Using unique option prefix innodb\_log\_group\_home instead of innodb-log-group-home-dir is deprecated and will be removed in a future release. Please use the full name instead.  
2014-10-10 09:47:41 12794 [Note] Plugin ‘FEDERATED’ is disabled.  
2014-10-10 09:47:41 12794 [Note] InnoDB: Using atomics to ref count buffer pool pages  
2014-10-10 09:47:41 12794 [Note] InnoDB: The InnoDB memory heap is disabled  
2014-10-10 09:47:41 12794 [Note] InnoDB: Mutexes and rw\_locks use GCC atomic builtins  
2014-10-10 09:47:41 12794 [Note] InnoDB: Memory barrier is not used  
2014-10-10 09:47:41 12794 [Note] InnoDB: Compressed tables use zlib 1.2.3  
2014-10-10 09:47:41 12794 [Note] InnoDB: Using Linux native AIO  
2014-10-10 09:47:41 12794 [Note] InnoDB: Using CPU crc32 instructions  
2014-10-10 09:47:41 12794 [Note] InnoDB: Initializing buffer pool, size = 10.0G  
2014-10-10 09:47:41 12794 [Note] InnoDB: Completed initialization of buffer pool  
2014-10-10 09:47:41 12794 [Note] InnoDB: Highest supported file format is Barracuda.

---

<div class="post-metadata">

**Author:** ![iraton](https://avatars.discourse-cdn.com/v4/letter/i/9de053/32.png) [@iraton](https://forums.percona.com/u/iraton)\
**Post date:** [October 10, 2014, 8:34am UTC](https://forums.percona.com/t/help/3809/6 "2014-10-10T08:34:42Z")

</div>

2014-10-10 09:47:41 12794 [Note] InnoDB: 128 rollback segment(s) are active.  
2014-10-10 09:47:41 12794 [Note] InnoDB: Waiting for purge to start  
2014-10-10 09:47:41 12794 [Note] InnoDB: Percona XtraDB ([http://www.percona.com](http://www.percona.com)) 5.6.20-68.0 started; log sequence number 2564845042  
2014-10-10 09:47:41 12794 [Note] RSA private key file not found: /var/lib/mysql//private\_key.pem. Some authentication plugins will not work.  
2014-10-10 09:47:41 12794 [Note] RSA public key file not found: /var/lib/mysql//public\_key.pem. Some authentication plugins will not work.  
2014-10-10 09:47:41 12794 [Note] Server hostname (bind-address): ‘\*’; port: 3306  
2014-10-10 09:47:41 12794 [Note] IPv6 is available.  
2014-10-10 09:47:41 12794 [Note] - ‘::’ resolves to ‘::’;  
2014-10-10 09:47:41 12794 [Note] Server socket created on IP: ‘::’.  
2014-10-10 09:47:41 12794 [ERROR] Column count of mysql.events\_waits\_current is wrong. Expected 19, found 16. Created with MySQL 50540, now running 50620. Please use mysql\_upgrade to fix this error.  
2014-10-10 09:47:41 12794 [ERROR] Column count of mysql.events\_waits\_history is wrong. Expected 19, found 16. Created with MySQL 50540, now running 50620. Please use mysql\_upgrade to fix this error.  
2014-10-10 09:47:41 12794 [ERROR] Column count of mysql.events\_waits\_history\_long is wrong. Expected 19, found 16. Created with MySQL 50540, now running 50620. Please use mysql\_upgrade to fix this error.  
2014-10-10 09:47:41 12794 [ERROR] Native table ‘performance\_schema’.‘events\_waits\_summary\_by\_host\_by\_event\_name’ has the wrong structure  
2014-10-10 09:47:41 12794 [ERROR] Incorrect definition of table performance\_schema.events\_waits\_summary\_by\_thread\_by\_event\_name: expected column ‘THREAD\_ID’ at position 0 to have type bigint(20), found type int(11).  
2014-10-10 09:47:41 12794 [ERROR] Native table ‘performance\_schema’.‘events\_waits\_summary\_by\_user\_by\_event\_name’ has the wrong structure  
2014-10-10 09:47:41 12794 [ERROR] Native table ‘performance\_schema’.‘events\_waits\_summary\_by\_account\_by\_event\_name’ has the wrong structure  
2014-10-10 09:47:41 12794 [ERROR] Column count of mysql.file\_summary\_by\_event\_name is wrong. Expected 23, found 5. Created with MySQL 50540, now running 50620. Please use mysql\_upgrade to fix this error.  
2014-10-10 09:47:41 12794 [ERROR] Column count of mysql.file\_summary\_by\_instance is wrong. Expected 25, found 6. Created with MySQL 50540, now running 50620. Please use mysql\_upgrade to fix this error.  
2014-10-10 09:47:41 12794 [ERROR] Native table ‘performance\_schema’.‘host\_cache’ has the wrong structure  
2014-10-10 09:47:41 12794 [ERROR] Incorrect definition of table performance\_schema.mutex\_instances: expected column ‘LOCKED\_BY\_THREAD\_ID’ at position 2 to have type bigint(20), found type int(11).  
2014-10-10 09:47:41 12794 [ERROR] Native table ‘performance\_schema’.‘objects\_summary\_global\_by\_type’ has the wrong structure  
2014-10-10 09:47:41 12794 [ERROR] Incorrect definition of table performance\_schema.rwlock\_instances: expected column ‘WRITE\_LOCKED\_BY\_THREAD\_ID’ at position 2 to have type bigint(20), found type int(11).  
2014-10-10 09:47:41 12794 [ERROR] Native table ‘performance\_schema’.‘setup\_actors’ has the wrong structure  
2014-10-10 09:47:41 12794 [ERROR] Native table ‘performance\_schema’.‘setup\_objects’ has the wrong structure  
2014-10-10 09:47:41 12794 [ERROR] Native table ‘performance\_schema’.‘table\_io\_waits\_summary\_by\_index\_usage’ has the wrong structure  
2014-10-10 09:47:41 12794 [ERROR] Native table ‘performance\_schema’.‘table\_io\_waits\_summary\_by\_table’ has the wrong structure  
2014-10-10 09:47:41 12794 [ERROR] Native table ‘performance\_schema’.‘table\_lock\_waits\_summary\_by\_table’ has the wrong structure  
2014-10-10 09:47:41 12794 [ERROR] Column count of mysql.threads is wrong. Expected 14, found 3. Created with MySQL 50540, now running 50620. Please use mysql\_upgrade to fix this error.  
2014-10-10 09:47:41 12794 [ERROR] Native table ‘performance\_schema’.‘events\_stages\_current’ has the wrong structure  
2014-10-10 09:47:41 12794 [ERROR] Native table ‘performance\_schema’.‘events\_stages\_history’ has the wrong structure  
2014-10-10 09:47:41 12794 [ERROR] Native table ‘performance\_schema’.‘events\_stages\_history\_long’ has the wrong structure  
2014-10-10 09:47:41 12794 [ERROR] Native table ‘performance\_schema’.‘events\_stages\_summary\_by\_thread\_by\_event\_name’ has the wrong structure  
2014-10-10 09:47:41 12794 [ERROR] Native table ‘performance\_schema’.‘events\_stages\_summary\_by\_account\_by\_event\_name’ has the wrong structure  
2014-10-10 09:47:41 12794 [ERROR] Native table ‘performance\_schema’.‘events\_stages\_summary\_by\_user\_by\_event\_name’ has the wrong structure  
2014-10-10 09:47:41 12794 [ERROR] Native table ‘performance\_schema’.‘events\_stages\_summary\_by\_host\_by\_event\_name’ has the wrong structure  
2014-10-10 09:47:41 12794 [ERROR] Native table ‘performance\_schema’.‘events\_stages\_summary\_global\_by\_event\_name’ has the wrong structure  
2014-10-10 09:47:41 12794 [ERROR] Native table ‘performance\_schema’.‘events\_statements\_current’ has the wrong structure  
2014-10-10 09:47:41 12794 [ERROR] Native table ‘performance\_schema’.‘events\_statements\_history’ has the wrong structure  
2014-10-10 09:47:41 12794 [ERROR] Native table ‘performance\_schema’.‘events\_statements\_history\_long’ has the wrong structure  
2014-10-10 09:47:41 12794 [ERROR] Native table ‘performance\_schema’.‘events\_statements\_summary\_by\_thread\_by\_event\_name’ has the wrong structure  
2014-10-10 09:47:41 12794 [ERROR] Native table ‘performance\_schema’.‘events\_statements\_summary\_by\_account\_by\_event\_name’ has the wrong structure  
2014-10-10 09:47:41 12794 [ERROR] Native table ‘performance\_schema’.‘events\_statements\_summary\_by\_user\_by\_event\_name’ has the wrong structure  
2014-10-10 09:47:41 12794 [ERROR] Native table ‘performance\_schema’.‘events\_statements\_summary\_by\_host\_by\_event\_name’ has the wrong structure  
2014-10-10 09:47:41 12794 [ERROR] Native table ‘performance\_schema’.‘events\_statements\_summary\_global\_by\_event\_name’ has the wrong structure  
2014-10-10 09:47:41 12794 [ERROR] Native table ‘performance\_schema’.‘events\_statements\_summary\_by\_digest’ has the wrong structure  
2014-10-10 09:47:41 12794 [ERROR] Native table ‘performance\_schema’.‘users’ has the wrong structure  
2014-10-10 09:47:41 12794 [ERROR] Native table ‘performance\_schema’.‘accounts’ has the wrong structure  
2014-10-10 09:47:41 12794 [ERROR] Native table ‘performance\_schema’.‘hosts’ has the wrong structure  
2014-10-10 09:47:41 12794 [ERROR] Native table ‘performance\_schema’.‘socket\_instances’ has the wrong structure  
2014-10-10 09:47:41 12794 [ERROR] Native table ‘performance\_schema’.‘socket\_summary\_by\_instance’ has the wrong structure  
2014-10-10 09:47:41 12794 [ERROR] Native table ‘performance\_schema’.‘socket\_summary\_by\_event\_name’ has the wrong structure  
2014-10-10 09:47:41 12794 [ERROR] Native table ‘performance\_schema’.‘session\_connect\_attrs’ has the wrong structure  
2014-10-10 09:47:41 12794 [ERROR] Native table ‘performance\_schema’.‘session\_account\_connect\_attrs’ has the wrong structure  
2014-10-10 09:47:41 12794 [Note] Event Scheduler: Loaded 0 events  
2014-10-10 09:47:41 12794 [Note] /usr/sbin/mysqld: ready for connections.  
Version: ‘5.6.20-68.0-56’ socket: ‘/var/lib/mysql/mysql.sock’ port: 3306 Percona XtraDB Cluster (GPL), Release rel68.0, Revision 888, WSREP version 25.7, wsrep\_25.7.r4126  
2014-10-10 09:47:41 12794 [Note] WSREP: inited wsrep sidno 1  
2014-10-10 09:47:41 12794 [Note] WSREP: wsrep\_notify\_cmd is not defined, skipping notification.  
2014-10-10 09:47:41 12794 [Note] WSREP: REPL Protocols: 6 (3, 2)  
2014-10-10 09:47:41 12794 [Note] WSREP: Service thread queue flushed.  
2014-10-10 09:47:41 12794 [Note] WSREP: Assign initial position for certification: 3555693, protocol version: 3  
2014-10-10 09:47:41 12794 [Note] WSREP: Service thread queue flushed.  
2014-10-10 09:47:41 12794 [Note] WSREP: Synchronized with group, ready for connections  
2014-10-10 09:47:41 12794 [Note] WSREP: wsrep\_notify\_cmd is not defined, skipping notification.  
2014-10-10 09:47:48 7ff828c37700 InnoDB: Error: Table “mysql”.“innodb\_table\_stats” not found.  
2014-10-10 09:47:48 7ff828c37700 InnoDB: Error: Fetch of persistent statistics requested for table “admin\_3”.“wp\_options” but the required system tables mysql.innodb\_table\_stats and mysql.innodb\_index\_stats are not present or have unexpected structure. Using transient stats instead.  
2014-10-10 09:47:48 7ff828c37700 InnoDB: Error: Table “mysql”.“innodb\_table\_stats” not found.  
2014-10-10 09:47:48 7ff828c37700 InnoDB: Error: Fetch of persistent statistics requested for table “admin\_3”.“wp\_postmeta” but the required system tables mysql.innodb\_table\_stats and mysql.innodb\_index\_stats are not present or have unexpected structure. Using transient stats instead.  
2014-10-10 09:47:48 7ff828c37700 InnoDB: Error: Table “mysql”.“innodb\_table\_stats” not found.  
2014-10-10 09:47:48 7ff828c37700 InnoDB: Error: Fetch of persistent statistics requested for table “admin\_3”.“wp\_posts” but the required system tables mysql.innodb\_table\_stats and mysql.innodb\_index\_stats are not present or have unexpected structure. Using transient stats instead.  
2014-10-10 09:47:48 7ff828c37700 InnoDB: Error: Table “mysql”.“innodb\_table\_stats” not found.  
2014-10-10 09:47:48 7ff828c37700 InnoDB: Error: Fetch of persistent statistics requested for table “admin\_3”.“wp\_terms” but the required system tables mysql.innodb\_table\_stats and mysql.innodb\_index\_stats are not present or have unexpected structure. Using transient stats instead.  
2014-10-10 09:47:48 7ff828c37700 InnoDB: Error: Table “mysql”.“innodb\_table\_stats” not found.  
2014-10-10 09:47:48 7ff828c37700 InnoDB: Error: Fetch of persistent statistics requested for table “admin\_3”.“wp\_term\_taxonomy” but the required system tables mysql.innodb\_table\_stats and mysql.innodb\_index\_stats are not present or have unexpected structure. Using transient stats instead.

---

<div class="post-metadata">

**Author:** ![iraton](https://avatars.discourse-cdn.com/v4/letter/i/9de053/32.png) [@iraton](https://forums.percona.com/u/iraton)\
**Post date:** [October 10, 2014, 8:41am UTC](https://forums.percona.com/t/help/3809/7 "2014-10-10T08:41:40Z")

</div>

[COLOR=#FF0000][root@tree ~]# mysql\_upgrade  
Looking for ‘mysql’ as: mysql  
Looking for ‘mysqlcheck’ as: mysqlcheck  
Running 'mysqlcheck with default connection arguments  
Warning: Using a password on the command line interface can be insecure.  
Running 'mysqlcheck with default connection arguments  
Warning: Using a password on the command line interface can be insecure.  
mysql.columns\_priv OK  
mysql.db OK  
mysql.event OK  
mysql.func OK  
mysql.general\_log OK  
mysql.help\_category OK  
mysql.help\_keyword OK  
mysql.help\_relation OK  
mysql.help\_topic OK  
mysql.host OK  
mysql.ndb\_binlog\_index OK  
mysql.plugin OK  
mysql.proc OK  
mysql.procs\_priv OK  
mysql.proxies\_priv OK  
mysql.servers OK  
mysql.slow\_log OK  
mysql.tables\_priv OK  
mysql.time\_zone OK  
mysql.time\_zone\_leap\_second OK  
mysql.time\_zone\_name OK  
mysql.time\_zone\_transition OK  
mysql.time\_zone\_transition\_type OK  
mysql.user OK  
Running ‘mysql\_fix\_privilege\_tables’…  
Warning: Using a password on the command line interface can be insecure.  
Running 'mysqlcheck with default connection arguments  
Warning: Using a password on the command line interface can be insecure.  
Running 'mysqlcheck with default connection arguments  
Warning: Using a password on the command line interface can be insecure.  
admin\_1.rlk\_aiowps\_failed\_logins OK  
admin\_1.rlk\_aiowps\_global\_meta OK  
admin\_1.rlk\_aiowps\_login\_activity OK  
admin\_1.rlk\_aiowps\_login\_lockdown OK  
admin\_1.rlk\_bpspro\_login\_security OK  
admin\_1.rlk\_bpspro\_seclog\_ignore OK  
admin\_1.rlk\_cntctfrm\_field OK  
admin\_1.rlk\_commentmeta OK  
admin\_1.rlk\_comments OK  
admin\_1.rlk\_fbthumbnails OK  
admin\_1.rlk\_links OK  
admin\_1.rlk\_lockdowns OK  
admin\_1.rlk\_login\_fails OK  
admin\_1.rlk\_ocmx\_comment\_meta OK  
admin\_1.rlk\_ocmx\_gallery OK  
admin\_1.rlk\_ocmx\_gallery\_dtl OK  
admin\_1.rlk\_options OK  
admin\_1.rlk\_pollsa OK  
admin\_1.rlk\_pollsip OK  
admin\_1.rlk\_pollsq OK  
admin\_1.rlk\_postlikes OK  
admin\_1.rlk\_postmeta OK  
admin\_1.rlk\_posts OK  
admin\_1.rlk\_pvc\_daily OK  
admin\_1.rlk\_pvc\_total OK  
admin\_1.rlk\_sabre\_table OK  
admin\_1.rlk\_term\_relationships OK  
admin\_1.rlk\_term\_taxonomy OK  
admin\_1.rlk\_terms OK  
admin\_1.rlk\_usermeta OK  
admin\_1.rlk\_users OK  
admin\_1.rlk\_wfBadLeechers OK  
admin\_1.rlk\_wfBlocks OK  
admin\_1.rlk\_wfBlocksAdv OK  
admin\_1.rlk\_wfConfig OK  
admin\_1.rlk\_wfCrawlers OK  
admin\_1.rlk\_wfFileMods OK  
admin\_1.rlk\_wfHits OK  
admin\_1.rlk\_wfHoover OK  
admin\_1.rlk\_wfIssues OK  
admin\_1.rlk\_wfLeechers OK  
admin\_1.rlk\_wfLockedOut OK  
admin\_1.rlk\_wfLocs OK  
admin\_1.rlk\_wfLogins OK  
admin\_1.rlk\_wfNet404s OK  
admin\_1.rlk\_wfReverseCache OK  
admin\_1.rlk\_wfScanners OK  
admin\_1.rlk\_wfStatus OK  
admin\_1.rlk\_wfThrottleLog OK  
admin\_1.rlk\_wfVulnScanners OK  
admin\_1.wpbandit\_images OK  
admin\_10.wp\_cntctfrm\_field OK  
admin\_10.wp\_commentmeta OK  
admin\_10.wp\_comments OK  
admin\_10.wp\_links OK  
admin\_10.wp\_nxs\_log OK  
admin\_10.wp\_options OK  
admin\_10.wp\_postmeta OK  
admin\_10.wp\_posts OK  
admin\_10.wp\_term\_relationships OK  
admin\_10.wp\_term\_taxonomy OK  
admin\_10.wp\_terms OK  
admin\_10.wp\_usermeta OK  
admin\_10.wp\_users OK  
admin\_10.wp\_wfBadLeechers OK  
admin\_10.wp\_wfBlocks OK  
admin\_10.wp\_wfBlocksAdv OK  
admin\_10.wp\_wfConfig OK  
admin\_10.wp\_wfCrawlers OK  
admin\_10.wp\_wfFileMods OK  
admin\_10.wp\_wfHits OK  
admin\_10.wp\_wfHoover OK  
admin\_10.wp\_wfIssues OK  
admin\_10.wp\_wfLeechers OK  
admin\_10.wp\_wfLockedOut OK  
admin\_10.wp\_wfLocs OK  
admin\_10.wp\_wfLogins OK  
admin\_10.wp\_wfNet404s OK  
admin\_10.wp\_wfReverseCache OK  
admin\_10.wp\_wfScanners OK  
admin\_10.wp\_wfStatus OK  
admin\_10.wp\_wfThrottleLog OK  
admin\_10.wp\_wfVulnScanners OK  
admin\_10.wp\_wpo\_campaign OK  
admin\_10.wp\_wpo\_campaign\_category OK  
admin\_10.wp\_wpo\_campaign\_feed OK  
admin\_10.wp\_wpo\_campaign\_post OK  
admin\_10.wp\_wpo\_campaign\_word OK  
admin\_10.wp\_wpo\_log OK  
admin\_10.wp\_wppa\_albums OK  
admin\_10.wp\_wppa\_comments OK  
admin\_10.wp\_wppa\_exif OK  
admin\_10.wp\_wppa\_index OK  
admin\_10.wp\_wppa\_iptc OK  
admin\_10.wp\_wppa\_photos OK  
admin\_10.wp\_wppa\_rating OK  
admin\_10.wpbandit\_images OK  
admin\_3.nuevo\_\_htmlad OK  
admin\_3.nuevo\_\_midroll OK  
admin\_3.nuevo\_\_midroll\_settings OK  
admin\_3.nuevo\_\_overlay OK  
admin\_3.nuevo\_\_peel OK  
admin\_3.nuevo\_\_player OK  
admin\_3.nuevo\_\_preroll OK  
admin\_3.nuevo\_\_ticker OK  
admin\_3.wp\_cntctfrm\_field OK  
admin\_3.wp\_cntctfrm\_location OK  
admin\_3.wp\_commentmeta OK  
admin\_3.wp\_comments OK  
admin\_3.wp\_hdflvvideoshare OK  
admin\_3.wp\_hdflvvideoshare\_med2play OK  
admin\_3.wp\_hdflvvideoshare\_playlist OK  
admin\_3.wp\_hdflvvideoshare\_settings OK  
admin\_3.wp\_hdflvvideoshare\_tags OK  
admin\_3.wp\_hdflvvideoshare\_vgads OK  
admin\_3.wp\_links OK  
admin\_3.wp\_login\_security\_solution\_fail OK  
admin\_3.wp\_nxs\_log OK  
admin\_3.wp\_ocmx\_comment\_meta OK  
admin\_3.wp\_ocmx\_gallery OK  
admin\_3.wp\_ocmx\_gallery\_dtl OK  
admin\_3.wp\_options OK  
admin\_3.wp\_postlikes OK  
admin\_3.wp\_postmeta OK  
admin\_3.wp\_posts OK  
admin\_3.wp\_pvc\_daily OK  
admin\_3.wp\_pvc\_total OK  
admin\_3.wp\_social\_users OK  
admin\_3.wp\_term\_relationships OK  
admin\_3.wp\_term\_taxonomy OK  
admin\_3.wp\_terms OK  
admin\_3.wp\_usermeta OK  
admin\_3.wp\_users OK  
admin\_3.wpvidz\_commentmeta OK  
admin\_3.wpvidz\_comments OK  
admin\_3.wpvidz\_fbthumbnails OK

---

<div class="post-metadata">

**Author:** ![iraton](https://avatars.discourse-cdn.com/v4/letter/i/9de053/32.png) [@iraton](https://forums.percona.com/u/iraton)\
**Post date:** [October 10, 2014, 8:42am UTC](https://forums.percona.com/t/help/3809/8 "2014-10-10T08:42:14Z")

</div>

admin\_3.wpvidz\_links OK  
admin\_3.wpvidz\_nuevo\_\_htmlad OK  
admin\_3.wpvidz\_nuevo\_\_midroll OK  
admin\_3.wpvidz\_nuevo\_\_midroll\_settings OK  
admin\_3.wpvidz\_nuevo\_\_overlay OK  
admin\_3.wpvidz\_nuevo\_\_peel OK  
admin\_3.wpvidz\_nuevo\_\_player OK  
admin\_3.wpvidz\_nuevo\_\_preroll OK  
admin\_3.wpvidz\_nuevo\_\_ticker OK  
admin\_3.wpvidz\_options OK  
admin\_3.wpvidz\_postlikes OK  
admin\_3.wpvidz\_postmeta OK  
admin\_3.wpvidz\_posts OK  
admin\_3.wpvidz\_term\_relationships OK  
admin\_3.wpvidz\_term\_taxonomy OK  
admin\_3.wpvidz\_terms OK  
admin\_3.wpvidz\_usermeta OK  
admin\_3.wpvidz\_users OK  
admin\_4.wpvidz\_commentmeta OK  
admin\_4.wpvidz\_comments OK  
admin\_4.wpvidz\_fbthumbnails OK  
admin\_4.wpvidz\_links OK  
admin\_4.wpvidz\_options OK  
admin\_4.wpvidz\_postlikes OK  
admin\_4.wpvidz\_postmeta OK  
admin\_4.wpvidz\_posts OK  
admin\_4.wpvidz\_term\_relationships OK  
admin\_4.wpvidz\_term\_taxonomy OK  
admin\_4.wpvidz\_terms OK  
admin\_4.wpvidz\_usermeta OK  
admin\_4.wpvidz\_users OK  
admin\_5.wp\_cntctfrm\_field OK  
admin\_5.wp\_commentmeta OK  
admin\_5.wp\_comments OK  
admin\_5.wp\_links OK  
admin\_5.wp\_nxs\_log OK  
admin\_5.wp\_options OK  
admin\_5.wp\_postlikes OK  
admin\_5.wp\_postmeta OK  
admin\_5.wp\_posts OK  
admin\_5.wp\_term\_relationships OK  
admin\_5.wp\_term\_taxonomy OK  
admin\_5.wp\_terms OK  
admin\_5.wp\_usermeta OK  
admin\_5.wp\_users OK  
admin\_5.wp\_wfBadLeechers OK  
admin\_5.wp\_wfBlocks OK  
admin\_5.wp\_wfBlocksAdv OK  
admin\_5.wp\_wfConfig OK  
admin\_5.wp\_wfCrawlers OK  
admin\_5.wp\_wfFileMods OK  
admin\_5.wp\_wfHits OK  
admin\_5.wp\_wfHoover OK  
admin\_5.wp\_wfIssues OK  
admin\_5.wp\_wfLeechers OK  
admin\_5.wp\_wfLockedOut OK  
admin\_5.wp\_wfLocs OK  
admin\_5.wp\_wfLogins OK  
admin\_5.wp\_wfNet404s OK  
admin\_5.wp\_wfReverseCache OK  
admin\_5.wp\_wfScanners OK  
admin\_5.wp\_wfStatus OK  
admin\_5.wp\_wfThrottleLog OK  
admin\_5.wp\_wfVulnScanners OK  
admin\_5.wp\_wpo\_campaign OK  
admin\_5.wp\_wpo\_campaign\_category OK  
admin\_5.wp\_wpo\_campaign\_feed OK  
admin\_5.wp\_wpo\_campaign\_post OK  
admin\_5.wp\_wpo\_campaign\_word OK  
admin\_5.wp\_wpo\_log OK  
admin\_5.wp\_wppa\_albums OK  
admin\_5.wp\_wppa\_comments OK  
admin\_5.wp\_wppa\_exif OK  
admin\_5.wp\_wppa\_index OK  
admin\_5.wp\_wppa\_iptc OK  
admin\_5.wp\_wppa\_photos OK  
admin\_5.wp\_wppa\_rating OK  
admin\_5.wpbandit\_images OK  
admin\_6.rlk\_aiowps\_failed\_logins OK  
admin\_6.rlk\_aiowps\_global\_meta OK  
admin\_6.rlk\_aiowps\_login\_activity OK  
admin\_6.rlk\_aiowps\_login\_lockdown OK  
admin\_6.rlk\_bpspro\_login\_security OK  
admin\_6.rlk\_bpspro\_seclog\_ignore OK  
admin\_6.rlk\_cntctfrm\_field OK  
admin\_6.rlk\_commentmeta OK  
admin\_6.rlk\_comments OK  
admin\_6.rlk\_fbthumbnails OK  
admin\_6.rlk\_links OK  
admin\_6.rlk\_lockdowns OK  
admin\_6.rlk\_login\_fails OK  
admin\_6.rlk\_ocmx\_comment\_meta OK  
admin\_6.rlk\_ocmx\_gallery OK  
admin\_6.rlk\_ocmx\_gallery\_dtl OK  
admin\_6.rlk\_options OK  
admin\_6.rlk\_pollsa OK  
admin\_6.rlk\_pollsip OK  
admin\_6.rlk\_pollsq OK  
admin\_6.rlk\_postlikes OK  
admin\_6.rlk\_postmeta OK  
admin\_6.rlk\_posts OK  
admin\_6.rlk\_pvc\_daily OK  
admin\_6.rlk\_pvc\_total OK  
admin\_6.rlk\_sabre\_table OK  
admin\_6.rlk\_term\_relationships OK  
admin\_6.rlk\_term\_taxonomy OK  
admin\_6.rlk\_terms OK  
admin\_6.rlk\_usermeta OK  
admin\_6.rlk\_users OK  
admin\_6.rlk\_websitez\_stats OK  
admin\_6.rlk\_wfBadLeechers OK  
admin\_6.rlk\_wfBlocks OK  
admin\_6.rlk\_wfBlocksAdv OK  
admin\_6.rlk\_wfConfig OK  
admin\_6.rlk\_wfCrawlers OK  
admin\_6.rlk\_wfFileMods OK  
admin\_6.rlk\_wfHits OK  
admin\_6.rlk\_wfHoover OK  
admin\_6.rlk\_wfIssues OK  
admin\_6.rlk\_wfLeechers OK  
admin\_6.rlk\_wfLockedOut OK  
admin\_6.rlk\_wfLocs OK  
admin\_6.rlk\_wfLogins OK  
admin\_6.rlk\_wfNet404s OK  
admin\_6.rlk\_wfReverseCache OK  
admin\_6.rlk\_wfScanners OK  
admin\_6.rlk\_wfStatus OK  
admin\_6.rlk\_wfThrottleLog OK  
admin\_6.rlk\_wfVulnScanners OK  
admin\_6.wpbandit\_images OK  
admin\_7.wp\_commentmeta OK  
admin\_7.wp\_comments OK  
admin\_7.wp\_links OK  
admin\_7.wp\_options OK  
admin\_7.wp\_postlikes OK  
admin\_7.wp\_postmeta OK  
admin\_7.wp\_posts OK  
admin\_7.wp\_term\_relationships OK  
admin\_7.wp\_term\_taxonomy OK  
admin\_7.wp\_terms OK  
admin\_7.wp\_usermeta OK  
admin\_7.wp\_users OK  
admin\_8.wp\_commentmeta OK  
admin\_8.wp\_comments OK  
admin\_8.wp\_links OK  
admin\_8.wp\_ocmx\_comment\_meta OK  
admin\_8.wp\_ocmx\_gallery OK  
admin\_8.wp\_ocmx\_gallery\_dtl OK  
admin\_8.wp\_options OK  
admin\_8.wp\_postlikes OK  
admin\_8.wp\_postmeta OK  
admin\_8.wp\_posts OK  
admin\_8.wp\_term\_relationships OK  
admin\_8.wp\_term\_taxonomy OK  
admin\_8.wp\_terms OK  
admin\_8.wp\_usermeta OK  
admin\_8.wp\_users OK  
admin\_9.wp\_commentmeta OK  
admin\_9.wp\_comments OK  
admin\_9.wp\_links OK  
admin\_9.wp\_ocmx\_comment\_meta OK  
admin\_9.wp\_ocmx\_gallery OK  
admin\_9.wp\_ocmx\_gallery\_dtl OK  
admin\_9.wp\_options OK  
admin\_9.wp\_postlikes OK  
admin\_9.wp\_postmeta OK  
admin\_9.wp\_posts OK  
admin\_9.wp\_term\_relationships OK  
admin\_9.wp\_term\_taxonomy OK  
admin\_9.wp\_terms OK  
admin\_9.wp\_usermeta OK  
admin\_9.wp\_users OK  
OK

---

<div class="post-metadata">

**Author:** ![iraton](https://avatars.discourse-cdn.com/v4/letter/i/9de053/32.png) [@iraton](https://forums.percona.com/u/iraton)\
**Post date:** [October 10, 2014, 8:43am UTC](https://forums.percona.com/t/help/3809/9 "2014-10-10T08:43:36Z")

</div>

[COLOR=#FF0000]This is my.cnf on node #1  
[mysqld]  
innodb\_file\_per\_table  
datadir=/var/lib/mysql  
user=mysql

# Path to Galera library

wsrep\_provider=/usr/lib64/libgalera\_smm.so

# Cluster connection URL contains IPs of node#1, node#2 and node#3

wsrep\_cluster\_address=gcomm://192.99.19.158,192.99.19.154

# In order for Galera to work correctly binlog format should be ROW

binlog\_format=ROW

# MyISAM storage engine has only experimental support

default\_storage\_engine=InnoDB

# This changes how InnoDB autoincrement locks are managed and is a requirement for Galera

innodb\_autoinc\_lock\_mode=2

# Node #2 address

wsrep\_node\_address=192.99.19.158

# Cluster name

wsrep\_cluster\_name=my\_centos\_cluster

# SST method

wsrep\_sst\_method=xtrabackup-v2

#Authentication for SST method  
wsrep\_sst\_auth=“sstuser:\*\*\*\*\*\*\*”

innodb\_buffer\_pool\_size=10G  
innodb\_log\_group\_home=/var/lib/mysql  
innodb\_log\_file\_size = 5242880

log\_error = /var/log/mysql.log

---

<div class="post-metadata">

**Author:** ![iraton](https://avatars.discourse-cdn.com/v4/letter/i/9de053/32.png) [@iraton](https://forums.percona.com/u/iraton)\
**Post date:** [October 10, 2014, 8:45am UTC](https://forums.percona.com/t/help/3809/10 "2014-10-10T08:45:00Z")

</div>

[COLOR=#FF0000]my.cnf node #2  
[mysqld]  
innodb\_file\_per\_table  
datadir=/var/lib/mysql  
user=mysql

# Path to Galera library

wsrep\_provider=/usr/lib64/libgalera\_smm.so

# Cluster connection URL contains IPs of node#1, node#2 and node#3

wsrep\_cluster\_address=gcomm://192.99.19.158,192.99.19.154

# In order for Galera to work correctly binlog format should be ROW

binlog\_format=ROW

# MyISAM storage engine has only experimental support

default\_storage\_engine=InnoDB

# This changes how InnoDB autoincrement locks are managed and is a requirement for Galera

innodb\_autoinc\_lock\_mode=2

# Node #2 address

wsrep\_node\_address=192.99.19.154

# Cluster name

wsrep\_cluster\_name=my\_centos\_cluster

# SST method

wsrep\_sst\_method=xtrabackup-v2

#Authentication for SST method  
wsrep\_sst\_auth=“sstuser:\*\*\*\*\*\*\*\*”

innodb\_buffer\_pool\_size=10G  
innodb\_log\_group\_home=/var/lib/mysql  
innodb\_log\_file\_size = 5242880

log\_error = /var/log/mysql.log

---

<div class="post-metadata">

**Author:** ![iraton](https://avatars.discourse-cdn.com/v4/letter/i/9de053/32.png) [@iraton](https://forums.percona.com/u/iraton)\
**Post date:** [October 10, 2014, 8:48am UTC](https://forums.percona.com/t/help/3809/11 "2014-10-10T08:48:36Z")

</div>

Server specs: [TABLE=“class: wysiwyg\_table\_full wysiwyg\_table\_noBg”]  
[TR]  
[TD]Intel Xeon  
1x E5-2650v2  
8c/16t 2,6 GHz+/3,4 GHz+[/TD]  
[/TR]  
[TR]  
[TD]128 GB DDR3 ECC 1600MHz[/TD]  
[/TR]  
[TR]  
[TD]2x 3 SSD[/TD]  
[/TR]  
[/TABLE]

---

<div class="post-metadata">

**Author:** ![iraton](https://avatars.discourse-cdn.com/v4/letter/i/9de053/32.png) [@iraton](https://forums.percona.com/u/iraton)\
**Post date:** [October 11, 2014, 4:20am UTC](https://forums.percona.com/t/help/3809/12 "2014-10-11T04:20:38Z")

</div>

[COLOR=#FF0000]Went down again:

2014-10-10 10:06:32 7ff829c7a700 InnoDB: Recalculation of persistent statistics requested for table “admin\_6”.“rlk\_wfNet404s” but the required persistent statistics storage is not present or is corrupted. Using transient stats instead.  
2014-10-10 10:08:23 7ff829c7a700 InnoDB: Error: Table “mysql”.“innodb\_table\_stats” not found.  
2014-10-10 10:08:23 7ff829c7a700 InnoDB: Recalculation of persistent statistics requested for table “admin\_1”.“rlk\_options” but the required persistent statistics storage is not present or is corrupted. Using transient stats instead.  
2014-10-10 10:09:33 7ff829c7a700 InnoDB: Error: Table “mysql”.“innodb\_table\_stats” not found.  
2014-10-10 10:09:33 7ff829c7a700 InnoDB: Recalculation of persistent statistics requested for table “admin\_6”.“rlk\_wfNet404s” but the required persistent statistics storage is not present or is corrupted. Using transient stats instead.  
2014-10-10 10:21:08 12794 [Note] WSREP: Provider paused at e29f57c0-4ee8-11e4-9e34-f334de4c3867:3630097 (75162)  
2014-10-10 10:21:10 12794 [Note] WSREP: resuming provider at 75162  
2014-10-10 10:21:10 12794 [Note] WSREP: Provider resumed.  
2014-10-10 10:21:32 12794 [Note] WSREP: Provider paused at e29f57c0-4ee8-11e4-9e34-f334de4c3867:3630465 (75534)  
2014-10-10 10:21:34 12794 [Note] WSREP: resuming provider at 75534  
2014-10-10 10:21:34 12794 [Note] WSREP: Provider resumed.  
2014-10-10 12:06:38 12794 [Warning] IP address ‘104.194.20.90’ could not be resolved: Temporary failure in name resolution  
2014-10-10 12:06:48 12794 [Warning] IP address ‘104.194.20.90’ could not be resolved: Temporary failure in name resolution  
2014-10-10 12:06:58 12794 [Warning] IP address ‘104.194.20.90’ could not be resolved: Temporary failure in name resolution  
2014-10-10 12:07:09 12794 [Warning] IP address ‘104.194.20.90’ could not be resolved: Temporary failure in name resolution  
2014-10-10 12:07:19 12794 [Warning] IP address ‘104.194.20.90’ could not be resolved: Temporary failure in name resolution  
2014-10-10 12:07:29 12794 [Warning] IP address ‘104.194.20.90’ could not be resolved: Temporary failure in name resolution  
2014-10-10 13:35:01 12794 [Warning] IP address ‘122.0.114.157’ could not be resolved: Name or service not known  
2014-10-11 05:11:35 12794 [Warning] IP address ‘115.231.81.35’ could not be resolved: Name or service not known  
2014-10-11 05:11:36 12794 [Warning] Too many connections  
2014-10-11 05:11:36 12794 [Warning] Too many connections  
2014-10-11 05:11:36 12794 [Warning] Too many connections  
2014-10-11 05:11:36 12794 [Warning] Too many connections  
2014-10-11 05:11:36 12794 [Warning] Too many connections  
2014-10-11 05:11:37 12794 [Warning] Too many connections  
2014-10-11 05:11:38 12794 [Warning] Too many connections  
2014-10-11 05:11:38 12794 [Warning] Too many connections  
2014-10-11 05:11:39 12794 [Warning] Too many connections  
2014-10-11 05:11:39 12794 [Warning] Too many connections  
2014-10-11 05:11:39 12794 [Warning] Too many connections  
2014-10-11 05:11:39 12794 [Warning] Too many connections  
2014-10-11 05:11:39 12794 [Warning] Too many connections  
2014-10-11 05:11:41 12794 [Warning] Too many connections  
2014-10-11 05:11:41 12794 [Warning] Too many connections  
2014-10-11 05:11:41 12794 [Warning] Too many connections  
2014-10-11 05:11:41 12794 [Warning] Too many connections  
2014-10-11 05:11:43 12794 [Warning] Too many connections  
2014-10-11 05:11:44 12794 [Warning] Too many connections  
2014-10-11 05:11:44 12794 [Warning] Too many connections  
2014-10-11 05:11:44 12794 [Warning] Too many connections  
2014-10-11 05:11:45 12794 [Warning] Too many connections  
2014-10-11 05:11:45 12794 [Warning] Too many connections  
2014-10-11 05:11:46 12794 [Warning] Too many connections  
2014-10-11 05:11:48 12794 [Warning] Too many connections  
2014-10-11 05:11:48 12794 [Warning] Too many connections  
2014-10-11 05:12:15 12794 [Warning] Too many connections  
2014-10-11 05:12:15 12794 [Warning] Too many connections  
2014-10-11 05:12:15 12794 [Warning] Too many connections  
2014-10-11 05:12:15 12794 [Warning] Too many connections  
2014-10-11 05:12:15 12794 [Warning] Too many connections  
2014-10-11 05:12:15 12794 [Warning] Too many connections  
2014-10-11 05:12:15 12794 [Warning] Too many connections  
2014-10-11 05:12:19 12794 [Warning] Too many connections  
2014-10-11 05:12:32 12794 [Warning] Too many connections  
2014-10-11 05:12:39 12794 [Warning] Too many connections  
2014-10-11 05:12:44 12794 [Warning] Too many connections  
2014-10-11 05:12:44 12794 [Warning] Too many connections  
2014-10-11 05:13:01 12794 [Warning] Too many connections  
2014-10-11 05:13:05 12794 [Warning] Too many connections  
2014-10-11 05:16:59 12794 [Warning] Too many connections  
2014-10-11 05:17:26 12794 [Warning] Too many connections  
2014-10-11 05:17:26 12794 [Warning] Too many connections  
2014-10-11 05:17:26 12794 [Warning] Too many connections  
2014-10-11 05:17:26 12794 [Warning] Too many connections  
09:18:53 UTC - mysqld got signal 11 ;  
This could be because you hit a bug. It is also possible that this binary  
or one of the libraries it was linked against is corrupt, improperly built,  
or misconfigured. This error can also be caused by malfunctioning hardware.  
We will try our best to scrape up some info that will hopefully help  
diagnose the problem, but since we have already crashed,  
something is definitely wrong and this may fail.  
Please help us make Percona XtraDB Cluster better by reporting any  
bugs at [URL=“[https://bugs.launchpad.net/percona-xtrad/usr/sbin/mysqld](https://bugs.launchpad.net/percona-xtrad/usr/sbin/mysqld)(\_Z10sub\_selectP4JOINP13st\_join\_tableb+0x1c1”][https://bugs.launchpad.net/percona-x...n\_tableb+0x1c1[/URL]](https://bugs.launchpad.net/percona-x...n_tableb+0x1c1%5B/URL%5D))[0x6c8141]  
/usr/sbin/mysqld[0x6c7c11]  
/usr/sbin/mysqld(\_Z10sub\_selectP4JOINP13st\_join\_tableb+0x1c1 )[0x6c8141]  
/usr/sbin/mysqld(\_ZN4JOIN4execEv+0x2fa)[0x6c89aa]  
/usr/sbin/mysqld(_Z12mysql\_selectP3THDP10TABLE\_LISTjR4ListI4 ItemEPS4\_P10SQL\_I\_ListI8st\_orderESB\_S7\_yP13select_ resultP18st\_select\_lex\_unitP13st\_select\_lex+0x250)[0x710b50]  
/usr/sbin/mysqld(\_Z13handle\_selectP3THDP13select\_resultm+0x1 87)[0x7113d7]  
/usr/sbin/mysqld[0x6e70bd]  
/usr/sbin/mysqld(\_Z21mysql\_execute\_commandP3THD+0x38b0)[0x6ebe30]  
/usr/sbin/mysqld(\_Z11mysql\_parseP3THDPcjP12Parser\_state+0x65 8)[0x6eedc8]  
/usr/sbin/mysqld[0x6eef21]  
/usr/sbin/mysqld(\_Z16dispatch\_command19enum\_server\_commandP3 THDPcj+0x1362)[0x6f0a92]  
/usr/sbin/mysqld(\_Z10do\_commandP3THD+0x20a)[0x6f261a]  
/usr/sbin/mysqld(\_Z24do\_handle\_one\_connectionP3THD+0x17f)[0x6bb06f]  
/usr/sbin/mysqld(handle\_one\_connection+0x47)[0x6bb247]  
/usr/sbin/mysqld(pfs\_spawn\_thread+0x12a)[0xaee54a]  
/lib64/libpthread.so.0(+0x79d1)[0x7ffb1036d9d1]  
/lib64/libc.so.6(clone+0x6d)[0x7ffb0e87486d]

Trying to get some variables.  
Some pointers may be invalid and cause the dump to abort.  
Query (7ff69c398c50): is an invalid pointer  
Connection ID (thread ID): 431692  
Status: NOT\_KILLED

You may download the Percona XtraDB Cluster operations manual by visiting  
[URL][http://www.percona.com/software/percona-xtradb-cluster/[/URL]](http://www.percona.com/software/percona-xtradb-cluster/%5B/URL%5D). You may find information  
in the manual which will help you identify the cause of the crash.  
141011 05:18:53 mysqld\_safe Number of processes running now: 0  
141011 05:18:53 mysqld\_safe WSREP: not restarting wsrep node automatically  
141011 05:18:53 mysqld\_safe mysqld from pid file /var/lib/mysql/tree.flyheight.com.pid ended

---

<div class="post-metadata">

**Author:** ![iraton](https://avatars.discourse-cdn.com/v4/letter/i/9de053/32.png) [@iraton](https://forums.percona.com/u/iraton)\
**Post date:** [October 11, 2014, 4:22am UTC](https://forums.percona.com/t/help/3809/13 "2014-10-11T04:22:27Z")

</div>

Who are those ips, they are not mine  
IP address ‘104.194.20.90’ could not be resolved: Temporary failure in name resolution  
2014-10-10 12:06:48 12794 [Warning] IP address ‘104.194.20.90’ could not be resolved: Temporary failure in name resolution  
2014-10-10 12:06:58 12794 [Warning] IP address ‘104.194.20.90’ could not be resolved: Temporary failure in name resolution  
2014-10-10 12:07:09 12794 [Warning] IP address ‘104.194.20.90’ could not be resolved: Temporary failure in name resolution  
2014-10-10 12:07:19 12794 [Warning] IP address ‘104.194.20.90’ could not be resolved: Temporary failure in name resolution  
2014-10-10 12:07:29 12794 [Warning] IP address ‘104.194.20.90’ could not be resolved: Temporary failure in name resolution  
2014-10-10 13:35:01 12794 [Warning] IP address ‘122.0.114.157’ could not be resolved: Name or service not known  
2014-10-11 05:11:35 12794 [Warning] IP address ‘115.231.81.35’ could not be resolved: Name or service not known

---

<div class="post-metadata">

**Author:** ![iraton](https://avatars.discourse-cdn.com/v4/letter/i/9de053/32.png) [@iraton](https://forums.percona.com/u/iraton)\
**Post date:** [October 12, 2014, 7:19am UTC](https://forums.percona.com/t/help/3809/14 "2014-10-12T07:19:27Z")

</div>

[COLOR=#FF0000]CRASHED AGAIN THIS THING DON’T LAST A DAY? DOES ANYBODY KNOWS? IF NOT LET ME KNOW TO DROP YOUR PRODUCT, NOT GONNA PAY 15K FOR SUPPORT FOR ONLY 2 NODES

---

<div class="post-metadata">

**Author:** ![iraton](https://avatars.discourse-cdn.com/v4/letter/i/9de053/32.png) [@iraton](https://forums.percona.com/u/iraton)\
**Post date:** [October 12, 2014, 7:20am UTC](https://forums.percona.com/t/help/3809/15 "2014-10-12T07:20:23Z")

</div>

2014-10-12 08:38:46 20658 [Note] WSREP: (b045ef7f, ‘tcp://0.0.0.0:4567’) reconnecting to ce59deee (tcp://192.99.19.154:4567), attempt 8130  
2014-10-12 08:39:31 20658 [Note] WSREP: (b045ef7f, ‘tcp://0.0.0.0:4567’) reconnecting to ce59deee (tcp://192.99.19.154:4567), attempt 8160  
2014-10-12 08:40:16 20658 [Note] WSREP: (b045ef7f, ‘tcp://0.0.0.0:4567’) reconnecting to ce59deee (tcp://192.99.19.154:4567), attempt 8190  
2014-10-12 08:41:01 20658 [Note] WSREP: (b045ef7f, ‘tcp://0.0.0.0:4567’) reconnecting to ce59deee (tcp://192.99.19.154:4567), attempt 8220  
2014-10-12 08:41:43 20658 [Note] /usr/sbin/mysqld: Normal shutdown

2014-10-12 08:41:43 20658 [Note] WSREP: Stop replication  
2014-10-12 08:41:43 20658 [Note] WSREP: Closing send monitor…  
2014-10-12 08:41:43 20658 [Note] WSREP: Closed send monitor.  
2014-10-12 08:41:43 20658 [Note] WSREP: gcomm: terminating thread  
2014-10-12 08:41:43 20658 [Note] WSREP: gcomm: joining thread  
2014-10-12 08:41:43 20658 [Note] WSREP: gcomm: closing backend  
2014-10-12 08:41:43 20658 [Note] WSREP: Received self-leave message.  
2014-10-12 08:41:43 20658 [Note] WSREP: gcomm: closed  
2014-10-12 08:41:43 20658 [Note] WSREP: Flow-control interval: [0, 0]  
2014-10-12 08:41:43 20658 [Note] WSREP: Received SELF-LEAVE. Closing connection.  
2014-10-12 08:41:43 20658 [Note] WSREP: Shifting OPEN → CLOSED (TO: 7699803)  
2014-10-12 08:41:43 20658 [Note] WSREP: RECV thread exiting 0: Success  
2014-10-12 08:41:43 20658 [Note] WSREP: New cluster view: global state: e29f57c0-4ee8-11e4-9e34-f334de4c3867:7699803, view# -1: non-Primary, number of nodes: 0, my index: -1, protocol version 3  
2014-10-12 08:41:43 20658 [Note] WSREP: wsrep\_notify\_cmd is not defined, skipping notification.  
2014-10-12 08:41:43 20658 [Note] WSREP: applier thread exiting (code:0)  
2014-10-12 08:41:43 20658 [Note] WSREP: recv\_thread() joined.  
2014-10-12 08:41:43 20658 [Note] WSREP: Closing replication queue.  
2014-10-12 08:41:43 20658 [Note] WSREP: Closing slave action queue.  
2014-10-12 08:41:45 20658 [Note] WSREP: rollbacker thread exiting  
2014-10-12 08:41:45 20658 [Note] Giving 0 client threads a chance to die gracefully  
2014-10-12 08:41:45 20658 [Note] Event Scheduler: Purging the queue. 0 events  
2014-10-12 08:41:45 20658 [Note] Shutting down slave threads  
2014-10-12 08:41:45 20658 [Note] Forcefully disconnecting 0 remaining clients  
2014-10-12 08:41:45 20658 [Note] WSREP: dtor state: CLOSED  
2014-10-12 08:41:45 20658 [Note] WSREP: mon: entered 2063776 oooe fraction 0 oool fraction 0.000787392  
2014-10-12 08:41:45 20658 [Note] WSREP: mon: entered 2063776 oooe fraction 0.0380894 oool fraction 0.000788361  
2014-10-12 08:41:45 20658 [Note] WSREP: mon: entered 2082237 oooe fraction 0 oool fraction 0.000219956  
2014-10-12 08:41:45 20658 [Note] WSREP: cert index usage at exit 0  
2014-10-12 08:41:45 20658 [Note] WSREP: cert trx map usage at exit 5644  
2014-10-12 08:41:45 20658 [Note] WSREP: deps set usage at exit 0  
2014-10-12 08:41:45 20658 [Note] WSREP: avg deps dist 48.432  
2014-10-12 08:41:45 20658 [Note] WSREP: avg cert interval 0.156547  
2014-10-12 08:41:45 20658 [Note] WSREP: cert index size 1161  
2014-10-12 08:41:45 20658 [Note] WSREP: Service thread queue flushed.  
2014-10-12 08:41:45 20658 [Note] WSREP: wsdb trx map usage 0 conn query map usage 0  
2014-10-12 08:41:45 20658 [Note] WSREP: MemPool(LocalTrxHandle): hit ratio: 0.999768, misses: 361, in use: 0, in pool: 361  
2014-10-12 08:41:45 20658 [Note] WSREP: MemPool(SlaveTrxHandle): hit ratio: 0.987945, misses: 6149, in use: 0, in pool: 3797  
2014-10-12 08:41:45 20658 [Note] WSREP: Shifting CLOSED → DESTROYED (TO: 7699803)  
2014-10-12 08:41:45 20658 [Note] WSREP: Flushing memory map to disk…  
2014-10-12 08:41:45 20658 [Note] Binlog end  
2014-10-12 08:41:45 20658 [Note] Shutting down plugin ‘partition’

---

<div class="post-metadata">

**Author:** ![iraton](https://avatars.discourse-cdn.com/v4/letter/i/9de053/32.png) [@iraton](https://forums.percona.com/u/iraton)\
**Post date:** [October 12, 2014, 7:21am UTC](https://forums.percona.com/t/help/3809/16 "2014-10-12T07:21:10Z")

</div>

2014-10-12 08:41:45 20658 [Note] Shutting down plugin ‘ARCHIVE’  
2014-10-12 08:41:45 20658 [Note] Shutting down plugin ‘BLACKHOLE’  
2014-10-12 08:41:45 20658 [Note] Shutting down plugin ‘PERFORMANCE\_SCHEMA’  
2014-10-12 08:41:45 20658 [Note] Shutting down plugin ‘INNODB\_CHANGED\_PAGES’  
2014-10-12 08:41:45 20658 [Note] Shutting down plugin ‘INNODB\_SYS\_DATAFILES’  
2014-10-12 08:41:45 20658 [Note] Shutting down plugin ‘INNODB\_SYS\_TABLESPACES’  
2014-10-12 08:41:45 20658 [Note] Shutting down plugin ‘INNODB\_SYS\_FOREIGN\_COLS’  
2014-10-12 08:41:45 20658 [Note] Shutting down plugin ‘INNODB\_SYS\_FOREIGN’  
2014-10-12 08:41:45 20658 [Note] Shutting down plugin ‘INNODB\_SYS\_FIELDS’  
2014-10-12 08:41:45 20658 [Note] Shutting down plugin ‘INNODB\_SYS\_COLUMNS’  
2014-10-12 08:41:45 20658 [Note] Shutting down plugin ‘INNODB\_SYS\_INDEXES’  
2014-10-12 08:41:45 20658 [Note] Shutting down plugin ‘INNODB\_SYS\_TABLESTATS’  
2014-10-12 08:41:45 20658 [Note] Shutting down plugin ‘INNODB\_SYS\_TABLES’  
2014-10-12 08:41:45 20658 [Note] Shutting down plugin ‘INNODB\_FT\_INDEX\_TABLE’  
2014-10-12 08:41:45 20658 [Note] Shutting down plugin ‘INNODB\_FT\_INDEX\_CACHE’  
2014-10-12 08:41:45 20658 [Note] Shutting down plugin ‘INNODB\_FT\_CONFIG’  
2014-10-12 08:41:45 20658 [Note] Shutting down plugin ‘INNODB\_FT\_BEING\_DELETED’  
2014-10-12 08:41:45 20658 [Note] Shutting down plugin ‘INNODB\_FT\_DELETED’  
2014-10-12 08:41:45 20658 [Note] Shutting down plugin ‘INNODB\_FT\_DEFAULT\_STOPWORD’  
2014-10-12 08:41:45 20658 [Note] Shutting down plugin ‘INNODB\_METRICS’  
2014-10-12 08:41:45 20658 [Note] Shutting down plugin ‘INNODB\_BUFFER\_POOL\_STATS’  
2014-10-12 08:41:45 20658 [Note] Shutting down plugin ‘INNODB\_BUFFER\_PAGE\_LRU’  
2014-10-12 08:41:45 20658 [Note] Shutting down plugin ‘INNODB\_BUFFER\_PAGE’  
2014-10-12 08:41:45 20658 [Note] Shutting down plugin ‘INNODB\_CMP\_PER\_INDEX\_RESET’  
2014-10-12 08:41:45 20658 [Note] Shutting down plugin ‘INNODB\_CMP\_PER\_INDEX’  
2014-10-12 08:41:45 20658 [Note] Shutting down plugin ‘INNODB\_CMPMEM\_RESET’  
2014-10-12 08:41:45 20658 [Note] Shutting down plugin ‘INNODB\_CMPMEM’  
2014-10-12 08:41:45 20658 [Note] Shutting down plugin ‘INNODB\_CMP\_RESET’  
2014-10-12 08:41:45 20658 [Note] Shutting down plugin ‘INNODB\_CMP’  
2014-10-12 08:41:45 20658 [Note] Shutting down plugin ‘INNODB\_LOCK\_WAITS’  
2014-10-12 08:41:45 20658 [Note] Shutting down plugin ‘INNODB\_LOCKS’  
2014-10-12 08:41:45 20658 [Note] Shutting down plugin ‘INNODB\_TRX’  
2014-10-12 08:41:45 20658 [Note] Shutting down plugin ‘XTRADB\_RSEG’  
2014-10-12 08:41:45 20658 [Note] Shutting down plugin ‘XTRADB\_INTERNAL\_HASH\_TABLES’  
2014-10-12 08:41:45 20658 [Note] Shutting down plugin ‘XTRADB\_READ\_VIEW’  
2014-10-12 08:41:45 20658 [Note] Shutting down plugin ‘InnoDB’  
2014-10-12 08:41:45 20658 [Note] InnoDB: FTS optimize thread exiting.  
2014-10-12 08:41:45 20658 [Note] InnoDB: Starting shutdown…  
2014-10-12 08:41:50 20658 [Note] InnoDB: Shutdown completed; log sequence number 5267192027  
2014-10-12 08:41:50 20658 [Note] Shutting down plugin ‘CSV’  
2014-10-12 08:41:50 20658 [Note] Shutting down plugin ‘MyISAM’  
2014-10-12 08:41:50 20658 [Note] Shutting down plugin ‘MRG\_MYISAM’  
2014-10-12 08:41:50 20658 [Note] Shutting down plugin ‘MEMORY’  
2014-10-12 08:41:50 20658 [Note] Shutting down plugin ‘sha256\_password’  
2014-10-12 08:41:50 20658 [Note] Shutting down plugin ‘mysql\_old\_password’  
2014-10-12 08:41:50 20658 [Note] Shutting down plugin ‘mysql\_native\_password’  
2014-10-12 08:41:50 20658 [Note] Shutting down plugin ‘wsrep’  
2014-10-12 08:41:50 20658 [Note] Shutting down plugin ‘binlog’  
2014-10-12 08:41:50 20658 [Note] /usr/sbin/mysqld: Shutdown complete

141012 08:41:51 mysqld\_safe mysqld from pid file /var/lib/mysql/tree.flyheight.com.pid ended  
141012 08:42:01 mysqld\_safe Starting mysqld daemon with databases from /var/lib/mysql  
141012 08:42:01 mysqld\_safe Skipping wsrep-recover for e29f57c0-4ee8-11e4-9e34-f334de4c3867:7699803 pair  
141012 08:42:01 mysqld\_safe Assigning e29f57c0-4ee8-11e4-9e34-f334de4c3867:7699803 to wsrep\_start\_position  
2014-10-12 08:42:01 0 [Note] WSREP: wsrep\_start\_position var submitted: ‘e29f57c0-4ee8-11e4-9e34-f334de4c3867:7699803’  
2014-10-12 08:42:01 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit\_defaults\_for\_timestamp server option (see documentation for more details).

---

<div class="post-metadata">

**Author:** ![iraton](https://avatars.discourse-cdn.com/v4/letter/i/9de053/32.png) [@iraton](https://forums.percona.com/u/iraton)\
**Post date:** [October 12, 2014, 7:31am UTC](https://forums.percona.com/t/help/3809/17 "2014-10-12T07:31:19Z")

</div>

[COLOR=#FF0000]HERE IS THE WHOLE LOG: [Dropbox - mysql.log - Simplify your life](https://www.dropbox.com/s/pw3azqmywv0lh1s/mysql.log?dl=0)

IF YOU CAN NOT HELP PLEASE LET ME KNOW ASAP TO FIND ANOTHER SOLUTION.

THANKS  
ERICK

---

<div class="post-metadata">

**Author:** ![iraton](https://avatars.discourse-cdn.com/v4/letter/i/9de053/32.png) [@iraton](https://forums.percona.com/u/iraton)\
**Post date:** [October 13, 2014, 8:00am UTC](https://forums.percona.com/t/help/3809/18 "2014-10-13T08:00:13Z")

</div>

Still went down again, can anyone help?

---

<div class="post-metadata">

**Author:** ![przemek](https://sea1.discourse-cdn.com/flex019/user_avatar/forums.percona.com/przemek/32/3_2.png) [@przemek](https://forums.percona.com/u/przemek)\
**Post date:** [October 28, 2014, 6:19pm UTC](https://forums.percona.com/t/help/3809/19 "2014-10-28T18:19:37Z")

</div>

In the log I can see dozens of service shutdowns:

```auto
grep 'Normal shutdown' /var/tmp/mysql.log
2014-10-08 18:23:06 12724 [Note] /usr/sbin/mysqld: Normal shutdown
2014-10-08 18:42:31 13216 [Note] /usr/sbin/mysqld: Normal shutdown
2014-10-08 18:42:55 19088 [Note] /usr/sbin/mysqld: Normal shutdown
2014-10-11 05:57:09 19467 [Note] /usr/sbin/mysqld: Normal shutdown
2014-10-11 06:04:00 21143 [Note] /usr/sbin/mysqld: Normal shutdown
2014-10-11 06:05:23 23334 [Note] /usr/sbin/mysqld: Normal shutdown
2014-10-11 06:06:35 24372 [Note] /usr/sbin/mysqld: Normal shutdown
2014-10-11 06:08:16 25107 [Note] /usr/sbin/mysqld: Normal shutdown
2014-10-11 06:09:56 25904 [Note] /usr/sbin/mysqld: Normal shutdown
2014-10-11 06:20:30 26981 [Note] /usr/sbin/mysqld: Normal shutdown
2014-10-11 08:03:43 29955 [Note] /usr/sbin/mysqld: Normal shutdown
2014-10-12 08:41:43 20658 [Note] /usr/sbin/mysqld: Normal shutdown

```

which are not making much sense to me - were they caused by some automation tool or intentionally?  
Also many failed SSTs in the history due to wrong sst auth it seems “–auth ‘(null)’”.  
Then once proper SST was done (–auth ‘sstuser:s3cret’) we can see later many “WSREP: Provider paused at / WSREP: Provider resumed” which is usually indication of flush tables with read lock being issued, and then shutdown again. At the end there is some network issue between the nodes or just the second node was forcibly killed:  
2014-10-12 05:15:26 20658 [Note] WSREP: (b045ef7f, ‘tcp://0.0.0.0:4567’) turning message relay requesting on, nonlive peers: tcp://192.99.19.154:4567  
2014-10-12 05:17:43 20658 [Note] WSREP: (b045ef7f, ‘tcp://0.0.0.0:4567’) reconnecting to ce59deee (tcp://192.99.19.154:4567), attempt 90  
node is in non-primary state as a result.

Given all these, I think there is something messing with the cluster rather then the cluster being the source of problem itself. “Normal shutdown” is not something that PXC server triggers on itself.
