# Percona XtraDB cluster 5.6.30 - CentOS 7 Starting Error-Please help

**URL:** <https://forums.percona.com/t/percona-xtradb-cluster-5-6-30-centos-7-starting-error-please-help/4925>\
**Category:** Percona XtraDB Cluster 5.x\
**Created:** [June 13, 2016, 11:51am UTC](https://forums.percona.com/t/percona-xtradb-cluster-5-6-30-centos-7-starting-error-please-help/4925 "2016-06-13T11:51:30Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Raja](https://avatars.discourse-cdn.com/v4/letter/r/9de0a6/32.png) [@Raja](https://forums.percona.com/u/Raja)\
**Post date:** [June 13, 2016, 11:51am UTC](https://forums.percona.com/t/percona-xtradb-cluster-5-6-30-centos-7-starting-error-please-help/4925/1 "2016-06-13T11:51:30Z")

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HI Team,

I am trying to install Percona Xtradb Cluster in 3 nodes,The first node started properly without any error, But the second and third node is not starting and thrown some errors, Could you please help to fix this issue.Three nodes Operating System is, centos 7 , XtraDB Version : Percona-XtraDB-Cluster-5.6.30-rel76.3-25.16.1.Linux.x86\_64.ssl101

[B]Node 1 is working fine.

node 1 my.cnf :[/B]

server-id = 1  
log-bin=mysql-bin  
log\_slave\_updates  
binlog\_format=row  
wsrep\_cluster\_address=gcomm://10.128.0.9,10.128.0.7,10.128.0.8  
wsrep\_provider=/usr/local/mysql/lib/libgalera\_smm.so  
wsrep\_slave\_threads=2  
wsrep\_node\_address =10.128.0.9  
wsrep\_cluster\_name=pilotclusters  
wsrep\_sst\_method=rsync  
wsrep\_node\_name=pilotnode01  
innodb\_autoinc\_lock\_mode=2  
innodb\_locks\_unsafe\_for\_binlog=1

Node 2 my.cnf :

server-id = 2  
log-bin=mysql-bin  
log\_slave\_updates  
binlog\_format=row  
wsrep\_cluster\_address=gcomm://10.128.0.9  
wsrep\_provider=/usr/local/mysql/lib/libgalera\_smm.so  
wsrep\_slave\_threads=2  
wsrep\_cluster\_name=pilotclusters  
wsrep\_sst\_method=rsync  
wsrep\_node\_name=pilotnode02  
innodb\_autoinc\_lock\_mode=2

Not starting and the error logs are here, [url][https://drive.google.com/file/d/0Bxb0VLvDfO7gaHFKbHdzU2dLNTA/view?pref=2&pli=1[/url]](https://drive.google.com/file/d/0Bxb0VLvDfO7gaHFKbHdzU2dLNTA/view?pref=2&pli=1%5B/url%5D)

Node 3 my.cnf :

server-id = 3  
log-bin=mysql-bin  
log\_slave\_updates  
binlog\_format=row  
wsrep\_cluster\_address=gcomm://10.128.0.9  
wsrep\_provider=/usr/local/mysql/lib/libgalera\_smm.so  
wsrep\_slave\_threads=2  
wsrep\_cluster\_name=pilotclusters  
wsrep\_sst\_method=rsync  
wsrep\_node\_name=pilotnode03  
innodb\_autoinc\_lock\_mode=2

Am getting the same error like node 2 while starting mysql.Please help me to fix this issue.

Advance thanks,  
Raja

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<div class="post-metadata">

**Author:** ![Raja](https://avatars.discourse-cdn.com/v4/letter/r/9de0a6/32.png) [@Raja](https://forums.percona.com/u/Raja)\
**Post date:** [June 14, 2016, 1:21am UTC](https://forums.percona.com/t/percona-xtradb-cluster-5-6-30-centos-7-starting-error-please-help/4925/2 "2016-06-14T01:21:53Z")

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The issue got fixed by installing “lsof” in both the servers.Now my both nodes are started and working fine.