debug pacemaker cluster easily

Debugging pacemaker cluster through logs will be much more easier post reading this article. This would help you in either troubleshooting or root cause analysis. It does not need any additional tools except your attention. Have reproduced and collected logs from various scenario to present here as example. I used SUSE 11 with HAE system for testing.

The first thing to do is look in system log for the terms ERROR and WARN.

#grep -e ERROR -e WARN /var/log/messages

Read More