> On Fri, Apr 9, 2010 at 4:51 PM, Bernard Chew <bernardchew@xxxxxxxxx> wrote: >> On Thu, Apr 8, 2010 at 12:58 AM, Steven Dake <sdake@xxxxxxxxxx> wrote: >> On Wed, 2010-04-07 at 18:52 +0800, Bernard Chew wrote: >>> Hi all, >>> >>> I noticed "openais[XXXX]" [TOTEM] Retransmit List: XXXXX" repeated >>> every few hours in /var/log/messages. What does the message mean and >>> is it normal? Will this cause fencing to take place eventually? >>> >> This means your network environment dropped packets and totem is >> recovering them. This is normal operation, and in future versions such >> as corosync no notification is printed when recovery takes place. >> >> There is a bug, however, fixed in revision 2122 where if the last packet >> in the order is lost, and no new packets are unlost after it, the >> processor will enter a failed to receive state and trigger fencing. >> >> Regards >> -steve >>> Thank you in advance. >>> >>> Regards, >>> Bernard Chew >>> >>> -- >>> Linux-cluster mailing list >>> Linux-cluster@xxxxxxxxxx >>> https://www.redhat.com/mailman/listinfo/linux-cluster >> >> -- >> Linux-cluster mailing list >> Linux-cluster@xxxxxxxxxx >> https://www.redhat.com/mailman/listinfo/linux-cluster >> > > Thank you for the reply Steve! > > The cluster was running fine until last week where 3 nodes restarted > suddenly. I suspect fencing took place since all 3 servers restarted > at the same time but I couldn't find any fence related entries in the > log. I am guessing we hit the bug you mentioned? Will the log indicate > fencing has taken place with regards to the bug you mentioned? > > Also I noticed the message "kernel: clustat[28328]: segfault at > 0000000000000024 rip 0000003b31c75bc0 rsp 00007fff955cb098 error 4" > occasionally; is this related to the TOTEM message or they indicate > another problem? > > Regards, > Bernard Chew > Hi Steve. Just wondering if you can point me to the bug mentioned? Thank you. Regards, Bernard -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster
