Hello, here the info
Node 1
ps auxww | grep mysql
root 5598 0.0 0.0 14276 900 pts/0 R+ 17:59 0:00 grep --color=auto mysql
/etc/init.d/mysql bootstrap-pxc
Percona XtraDB Cluster database server mysqld
[ OK ]
root@XtraDB-1:~# ps auxww | grep mysql
root 5645 0.0 0.0 4444 732 pts/0 S 18:01 0:00 /bin/sh /usr/bin/mysqld_safe --wsrep-new-cluster
mysql 6021 1.1 23.8 1726452 489124 pts/0 Sl 18:01 0:00 /usr/sbin/mysqld --basedir=/usr --datadir=/var/lib/mysql --plugin-dir=/usr/lib/mysql/plugin --user=mysql --wsrep-provider=/usr/lib/libgalera_smm.so --wsrep-new-cluster --log-error=/var/lib/mysql/XtraDB-1.err --pid-file=/var/run/mysqld/mysqld.pid --socket=/var/run/mysqld/mysqld.sock --port=3306 --wsrep_start_position=848a69b3-9aa9-11e4-af58-cbd501ad4269:2
root 6493 0.0 0.0 14276 900 pts/0 R+ 18:02 0:00 grep --color=auto mysql
Type ‘help;’ or ‘\h’ for help. Type ‘\c’ to clear the current input statement.
mysql> show status like ‘wsrep%’;
±-----------------------------±-------------------------------------+
| Variable_name | Value |
±-----------------------------±-------------------------------------+
| wsrep_local_state_uuid | 848a69b3-9aa9-11e4-af58-cbd501ad4269 |
| wsrep_protocol_version | 6 |
| wsrep_last_committed | 2 |
| wsrep_replicated | 0 |
| wsrep_replicated_bytes | 0 |
| wsrep_repl_keys | 0 |
| wsrep_repl_keys_bytes | 0 |
| wsrep_repl_data_bytes | 0 |
| wsrep_repl_other_bytes | 0 |
| wsrep_received | 7 |
| wsrep_received_bytes | 562 |
| wsrep_local_commits | 0 |
| wsrep_local_cert_failures | 0 |
| wsrep_local_replays | 0 |
| wsrep_local_send_queue | 0 |
| wsrep_local_send_queue_max | 1 |
| wsrep_local_send_queue_min | 0 |
| wsrep_local_send_queue_avg | 0.000000 |
| wsrep_local_recv_queue | 0 |
| wsrep_local_recv_queue_max | 2 |
| wsrep_local_recv_queue_min | 0 |
| wsrep_local_recv_queue_avg | 0.142857 |
| wsrep_local_cached_downto | 18446744073709551615 |
| wsrep_flow_control_paused_ns | 0 |
| wsrep_flow_control_paused | 0.000000 |
| wsrep_flow_control_sent | 0 |
| wsrep_flow_control_recv | 0 |
| wsrep_cert_deps_distance | 0.000000 |
| wsrep_apply_oooe | 0.000000 |
| wsrep_apply_oool | 0.000000 |
| wsrep_apply_window | 0.000000 |
| wsrep_commit_oooe | 0.000000 |
| wsrep_commit_oool | 0.000000 |
| wsrep_commit_window | 0.000000 |
| wsrep_local_state | 4 |
| wsrep_local_state_comment | Synced |
| wsrep_cert_index_size | 0 |
| wsrep_causal_reads | 0 |
| wsrep_cert_interval | 0.000000 |
| wsrep_incoming_addresses | 192.168.2.70:3306 |
| wsrep_evs_delayed | |
| wsrep_evs_evict_list | |
| wsrep_evs_repl_latency | 0/0/0/0/0 |
| wsrep_evs_state | OPERATIONAL |
| wsrep_gcomm_uuid | 89754819-9c30-11e4-8d83-2e6a7a990f01 |
| wsrep_cluster_conf_id | 3 |
| wsrep_cluster_size | 1 |
| wsrep_cluster_state_uuid | 848a69b3-9aa9-11e4-af58-cbd501ad4269 |
| wsrep_cluster_status | Primary |
| wsrep_connected | ON |
| wsrep_local_bf_aborts | 0 |
| wsrep_local_index | 0 |
| wsrep_provider_name | Galera |
| wsrep_provider_vendor | Codership Oy <info@codership.com> |
| wsrep_provider_version | 3.8(rf6147dd) |
| wsrep_ready | ON |
±-----------------------------±-----------
in the 2nd node
[mysqld]
datadir=/var/lib/mysql
user=mysql
Path to Galera library
wsrep_provider=/usr/lib/libgalera_smm.so
Cluster connection URL contains the IPs of node#1, node#2 and node#3
wsrep_cluster_address=gcomm://192.168.2.70,192.168.2.71,192.168.2.72
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=192.168.2.71
SST method
wsrep_sst_method=xtrabackup
Cluster name
wsrep_cluster_name=my_ubuntu_cluster
Authentication for SST method
wsrep_sst_auth=“sstuser:s3cretPass”
#user = mysql
pid-file = /var/run/mysqld/mysqld.pid
socket = /var/run/mysqld/mysqld.sock
port = 3306
basedir = /usr
datadir = /var/lib/mysql
tmpdir = /tmp
lc-messages-dir = /usr/share/mysql
skip-external-locking
…
ps auxww | grep mysql
root 2963 0.0 0.0 14276 896 pts/0 R+ 18:09 0:00 grep --color=auto mysql
/etc/init.d/mysql start
- Starting MySQL (Percona XtraDB Cluster) database server mysqld * State transfer in progress, setting sleep higher mysqld * The server quit without updating PID file (/var/run/mysqld/mysqld.pid).
[fail]
dpkg -l | grep -i “percona”
ii percona-xtrabackup 2.2.7-5050-1.trusty amd64 Open source backup tool for InnoDB and XtraDB
ii percona-xtradb-cluster-56 5.6.21-25.8-938.trusty amd64 Percona XtraDB Cluster with Galera
ii percona-xtradb-cluster-client-5.6 5.6.21-25.8-938.trusty amd64 Percona XtraDB Cluster database client binaries
ii percona-xtradb-cluster-common-5.6 5.6.21-25.8-938.trusty amd64 Percona XtraDB Cluster database common files (e.g. /etc/mysql/my.cnf)
ii percona-xtradb-cluster-galera-3 3.8.3390.trusty amd64 Metapackage for latest version of galera3.
ii percona-xtradb-cluster-galera-3.x 3.8.3390.trusty amd64 Galera components of Percona XtraDB Cluster
ii percona-xtradb-cluster-server-5.6 5.6.21-25.8-938.trusty amd64 Percona XtraDB Cluster database server binaries
syslog
/etc/init.d/mysql[2399]: MySQL PID not found, pid_file detected/guessed: /var/run/mysqld/mysqld.pid
Jan 14 18:10:26 XtraDB-2 /etc/init.d/mysql[3006]: MySQL PID not found, pid_file detected/guessed: /var/run/mysqld/mysqld.pid
thanks!
Best!
