[Pacemaker] repetative membership messages

Andrew Beekhof andrew at beekhof.net
Mon Apr 8 06:31:23 UTC 2013


On 08/04/2013, at 4:06 PM, Daniel Black <daniel.black at openquery.com> wrote:

> 
> 
> ----- Original Message -----
>> On 03/04/2013, at 6:40 PM, Daniel Black <daniel.black at openquery.com>
>> wrote:
>> 
>>> I'm getting this repetition of messages every 5 seconds. Is this
>>> normal?
>> 
>> No. This is indicative of core Corosync (not the pacemaker bits) not
>> being very happy.
>> What version are you running?
> 
> 
> /usr/sbin/corosync -v
> Corosync Cluster Engine, version '1.4.2'
> 
> So 1.4.2 from Debian backports.

I think there have been some important bug fix releases since then.
I'd suggest trying to get a more recent version, somehow.

> 
>>> Debian package versions:
>>> corosync 1.4.2-1~bpo60+1
>>> libcorosync4 1.4.2-1~bpo60+1
>>> pacemaker 1.1.7-1~bpo60+1
> 
> crmadmin -$
> Pacemaker 1.1.7
> 
> crm_mon -1
> ============
> Last updated: Mon Apr  8 01:51:34 2013
> Last change: Wed Apr  3 04:45:47 2013
> Stack: openais
> Current DC: tx-web01 - partition with quorum
> Version: 1.1.7-ee0730e13d124c3d58f00016c3376a1de5323cff
> 5 Nodes configured, 5 expected votes
> 11 Resources configured.
> ============
> 
> Online: [ tx-web01 tx-web02 tx-web03 tx-web05 tx-web04 ]
> 
> 
>> 
>>> crm_mon is showing 5 members as constant.
>>> 
>>> Apr 3 03:29:50 tx-web04 corosync[7524]: [pcmk ] notice:
>>> pcmk_peer_update: Transitional membership event on ring 5837728:
>>> memb=5, new=0, lost=0
>>> Apr 3 03:29:50 tx-web04 corosync[7524]: [pcmk ] info:
>>> pcmk_peer_update: memb: tx-web01 1937811648
>>> Apr 3 03:29:50 tx-web04 corosync[7524]: [pcmk ] info:
>>> pcmk_peer_update: memb: tx-web02 92383424
>>> Apr 3 03:29:50 tx-web04 corosync[7524]: [pcmk ] info:
>>> pcmk_peer_update: memb: tx-web04 59156672
>>> Apr 3 03:29:50 tx-web04 corosync[7524]: [pcmk ] info:
>>> pcmk_peer_update: memb: tx-web05 310814912
>>> Apr 3 03:29:50 tx-web04 corosync[7524]: [pcmk ] info:
>>> pcmk_peer_update: memb: tx-web03 1033087168
>>> Apr 3 03:29:50 tx-web04 corosync[7524]: [pcmk ] notice:
>>> pcmk_peer_update: Stable membership event on ring 5837728: memb=5,
>>> new=0, lost=0
>>> Apr 3 03:29:50 tx-web04 corosync[7524]: [pcmk ] info:
>>> pcmk_peer_update: MEMB: tx-web01 1937811648
>>> Apr 3 03:29:50 tx-web04 corosync[7524]: [pcmk ] info:
>>> pcmk_peer_update: MEMB: tx-web02 92383424
>>> Apr 3 03:29:50 tx-web04 corosync[7524]: [pcmk ] info:
>>> pcmk_peer_update: MEMB: tx-web04 59156672
>>> Apr 3 03:29:50 tx-web04 corosync[7524]: [pcmk ] info:
>>> pcmk_peer_update: MEMB: tx-web05 310814912
>>> Apr 3 03:29:50 tx-web04 corosync[7524]: [pcmk ] info:
>>> pcmk_peer_update: MEMB: tx-web03 1033087168
>>> Apr 3 03:29:50 tx-web04 corosync[7524]: [TOTEM ] A processor joined
>>> or left the membership and a new membership was formed.
>>> Apr 3 03:29:50 tx-web04 corosync[7524]: [CPG ] chosen downlist:
>>> sender r(0) ip(192.168.134.131) ; members(old:5 left:0)
>>> Apr 3 03:29:50 tx-web04 corosync[7524]: [MAIN ] Completed service
>>> synchronization, ready to provide service.
>>> 
>>> Apr 3 03:29:54 tx-web04 corosync[7524]: [pcmk ] notice:
>>> pcmk_peer_update: Transitional membership event on ring 5837732:
>>> memb=5, new=0, lost=0
>>> Apr 3 03:29:54 tx-web04 corosync[7524]: [pcmk ] info:
>>> pcmk_peer_update: memb: tx-web01 1937811648
>>> Apr 3 03:29:54 tx-web04 corosync[7524]: [pcmk ] info:
>>> pcmk_peer_update: memb: tx-web02 92383424
>>> Apr 3 03:29:54 tx-web04 corosync[7524]: [pcmk ] info:
>>> pcmk_peer_update: memb: tx-web04 59156672
>>> Apr 3 03:29:54 tx-web04 corosync[7524]: [pcmk ] info:
>>> pcmk_peer_update: memb: tx-web05 310814912
>>> Apr 3 03:29:54 tx-web04 corosync[7524]: [pcmk ] info:
>>> pcmk_peer_update: memb: tx-web03 1033087168
>>> Apr 3 03:29:54 tx-web04 corosync[7524]: [pcmk ] notice:
>>> pcmk_peer_update: Stable membership event on ring 5837732: memb=5,
>>> new=0, lost=0
>>> Apr 3 03:29:54 tx-web04 corosync[7524]: [pcmk ] info:
>>> pcmk_peer_update: MEMB: tx-web01 1937811648
>>> Apr 3 03:29:54 tx-web04 corosync[7524]: [pcmk ] info:
>>> pcmk_peer_update: MEMB: tx-web02 92383424
>>> Apr 3 03:29:54 tx-web04 corosync[7524]: [pcmk ] info:
>>> pcmk_peer_update: MEMB: tx-web04 59156672
>>> Apr 3 03:29:54 tx-web04 corosync[7524]: [pcmk ] info:
>>> pcmk_peer_update: MEMB: tx-web05 310814912
>>> Apr 3 03:29:54 tx-web04 corosync[7524]: [pcmk ] info:
>>> pcmk_peer_update: MEMB: tx-web03 1033087168
>>> Apr 3 03:29:54 tx-web04 corosync[7524]: [TOTEM ] A processor joined
>>> or left the membership and a new membership was formed.
>>> Apr 3 03:29:54 tx-web04 corosync[7524]: [CPG ] chosen downlist:
>>> sender r(0) ip(192.168.134.131) ; members(old:5 left:0)
>>> Apr 3 03:29:54 tx-web04 corosync[7524]: [MAIN ] Completed service
>>> synchronization, ready to provide service.
>>> 
>>> 
>>> totem {
>>>       version: 2
>>>       token: 3000
>>>       token_retransmits_before_loss_const: 10
>>>       join: 1000
>>>       consensus: 3600
>>>       vsftype: none
>>>       max_messages: 20
>>>       clear_node_high_bit: yes
>>>       secauth: on
>>>       threads: 2
>>>       rrp_mode: none
>>>       interface {
>>>               ringnumber: 0
>>>               bindnetaddr: 192.168.128.0
>>>               mcastport: 4960
>>>               member {
>>>                       memberaddr: 192.168.128.115
>>>               }
>>>               member {
>>>                       memberaddr: 192.168.129.5
>>>               }
>>>               member {
>>>                       memberaddr: 192.168.147.61
>>>               }
>>>               member {
>>>                       memberaddr: 192.168.134.131
>>>               }
>>>               member {
>>>                       memberaddr: 192.168.134.146
>>>               }
>>>       }
>>>       transport: udpu
>>> }
>>> 
>>> amf {
>>>       mode: disabled
>>> }
>>> 
>>> service {
>>>       ver: 0
>>>       name: pacemaker
>>> }
>>> 
>>> aisexec {
>>>       user: root
>>>       group: root
>>> }
>>> 
>>> logging {
>>>       fileline: off
>>>       to_stderr: no
>>>       to_logfile: no
>>>       to_syslog: yes
>>>       syslog_facility: daemon
>>>       debug: off
>>>       timestamp: on
>>>       logger_subsys {
>>>               subsys: AMF
>>>               debug: off
>>>               tags: enter|leave|trace1|trace2|trace3|trace4|trace6
>>>       }
>>> }
>>> 
> 
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