[Linux-cluster] Node is randomly fenced

Schaefer, Micah Micah.Schaefer at jhuapl.edu
Wed Jun 11 18:55:07 UTC 2014

I have the issue on two of my nodes. Each node has 1ea 10gb connection. No
bonding, single link. What else can I look at? I manage the network too. I
don¹t see any link down notifications, don¹t see any errors on the ports.

On 6/11/14, 2:29 PM, "Digimer" <lists at alteeve.ca> wrote:

>On 11/06/14 02:21 PM, Schaefer, Micah wrote:
>> It failed again, even after deleting all the other failover domains.
>> Cluster conf
>> http://pastebin.com/jUXkwKS4
>> I turned corosync output to debug. How can I go about troubleshooting if
>> it really is a network issue or something else?
>> Jun 09 13:06:59 corosync [QUORUM] Members[4]: 1 2 3 4
>> Jun 11 14:10:17 corosync [TOTEM ] A processor failed, forming new
>> configuration.
>> Jun 11 14:10:29 corosync [QUORUM] Members[3]: 1 2 3
>> Jun 11 14:10:29 corosync [TOTEM ] A processor joined or left the
>> membership and a new membership was formed.
>> Jun 11 14:10:29 corosync [CPG   ] chosen downlist: sender r(0)
>> ip( ; members(old:4 left:1)
>This is, to me, *strongly* indicative of a network issue. It's not
>likely switch-wide as only one member was lost, but I would certainly
>put my money on a network problem somewhere, some how.
>Do you use bonding?
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