<div dir="ltr">Hello,<div>on a two node cluster with CentOS 6.3 I set this in cluster.conf for testing</div><div><br></div><div><div> <logging></div><div> </div> <div> <logging_daemon debug="on" name="corosync"/></div><div> <logging_daemon debug="on" name="fenced"/></div><div> <logging_daemon debug="on" name="qdiskd"/></div> <div> <logging_daemon debug="on" name="rgmanager"/></div><div> <logging_daemon debug="on" name="dlm_controld"/></div><div> <logging_daemon debug="on" name="gfs_controld"/></div> <div> </logging></div></div><div><br></div><div>Then I cut the intra cluster lan and only when the configured totem token timeset expires I get inside messages </div><div><br></div><div>corosync[11945]: [TOTEM ] A processor failed, forming new configuration.<br> </div><div><div>corosync[11945]: [QUORUM] Members[1]: 1</div></div><div>corosync[11945]: [TOTEM ] A processor joined or left the membership and a new membership was formed.<br></div><div><br></div><div>with every node trying to fence the other one.</div> <div>Where can I find messages during this delay (from cut time to token expired time) that let me know that the nodes are not communicating via the intracluster lan?</div><div>I presume /var/log/cluster/corosync.log, but this file with debugging on is very verbose and it is not so clear to me how to pinpoint the lines describing that I'm having a problem ....</div> <div><br></div><div>Thanks in advance,</div><div>Gianluca</div><div><br></div></div>