<div><span style="font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)">Hi all,</span></div><div><span style="font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)"><br></span></div>

<div><span style="font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)">We are trying to get to the bottom of some odd intermittent behavior on a cluster. We are intermittently seeing nodes leave and rejoin clusters, without being fenced. Further the gap between leaving on re-joining is 8 minutes. We are monitoring the latency between boxes, and it is acceptable (<5ms).</span></div>

<div><span style="font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)"><br></span></div><div><span style="font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)">How can nodes exhibit this behavior? There seem to be no impact on the services running on the box, just this leaving and re-joining. The SNMP messages are below.</span></div>

<div><span style="font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)"><br></span></div><div><span style="background-color:rgb(255,255,255)"><font class="Apple-style-span" face="arial, sans-serif">All help decoding this gratefully received! :)</font></span></div>

<div><span style="font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)"><br></span></div><div><span style="font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)">Thanks,</span></div>

<div><span style="font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)"><br></span></div><div><span style="font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)">Matt</span></div>

<span style="font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)"><div><span style="font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)"><br></span></div><div><span style="font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)"><br>

</span></div>Sat Dec 10 15:22:00 GMT 2011: cluster3.localdomain DISMAN-EVENT-MIB::</span><span style="font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)">sysUpTimeInstance = 3:2:52:23.35, SNMPv2-MIB::snmpTrapOID.0 = COROSYNC-MIB::</span><span style="font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)">corosyncNoticesNodeStatus, COROSYNC-MIB::</span><span style="font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)">corosyncObjectsNodeName.0 = "cluster1.localdomain", COROSYNC-MIB::</span><span style="font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)">corosyncObjectsNodeID.0 = 1, COROSYNC-MIB::</span><span style="font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)">corosyncObjectsNodeAddress.0 = "10.79.202.1", COROSYNC-MIB::</span><span style="font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)">corosyncObjectsNodeStatus.0 = "left"</span><div>

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<span class="Apple-style-span" style="font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)">Sat Dec 10 15:30:25 GMT 2011: cluster3.localdomain DISMAN-EVENT-MIB::</span><span class="Apple-style-span" style="font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)">sysUpTimeInstance = 3:3:00:48.75, SNMPv2-MIB::snmpTrapOID.0 = COROSYNC-MIB::</span><span class="Apple-style-span" style="font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)">corosyncNoticesNodeStatus, COROSYNC-MIB::</span><span class="Apple-style-span" style="font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)">corosyncObjectsNodeName.0 = "cluster1.localdomain", COROSYNC-MIB::</span><span class="Apple-style-span" style="font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)">corosyncObjectsNodeID.0 = 1, COROSYNC-MIB::</span><span class="Apple-style-span" style="font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)">corosyncObjectsNodeAddress.0 = "10.79.202.1", COROSYNC-MIB::</span><span class="Apple-style-span" style="font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)">corosyncObjectsNodeStatus.0 = "joined"</span><br style="font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)">

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