On 22 May 2014, at 4:33 pm, K Mehta <kiranmehta1...@gmail.com> wrote:
> Hi, > vsanqa27 is promoted to master and vsanqa28 is slave. Suddently, vsanqa27 > is demoted and vsanqa28 is promoted. > > > [root@vsanqa28 vsh-mp-05]# rpm -qa | grep pcs; rpm -qa | grep ccs ; rpm -qa | > grep pacemaker ; rpm -qa | grep corosync > pcs-0.9.90-2.el6.centos.2.noarch > ccs-0.16.2-69.el6_5.1.x86_64 > pacemaker-cli-1.1.8-7.el6.x86_64 > pacemaker-cluster-libs-1.1.8-7.el6.x86_64 > pacemaker-1.1.8-7.el6.x86_64 > pacemaker-libs-1.1.8-7.el6.x86_64 > corosync-1.4.1-15.el6_4.1.x86_64 > corosynclib-1.4.1-15.el6_4.1.x86_64 > > [root@vsanqa28 vsh-mp-05]# uname -a > Linux vsanqa28 2.6.32-358.el6.x86_64 #1 SMP Fri Feb 22 00:31:26 UTC 2013 > x86_64 x86_64 x86_64 GNU/Linux > [root@vsanqa28 vsh-mp-05]# cat /etc/redhat-release > CentOS release 6.4 (Final) > [root@vsanqa28 vsh-mp-05]# > > > > May 13 01:38:06 vsanqa27 crmd[6961]: notice: process_lrm_event: LRM > operation vha-924bf029-93a2-41a0-adcf-f1c1a42956e5_promote_0 (call=704, rc=0, > cib-update=412, confirmed=true) ok > May 13 01:38:06 vsanqa27 crmd[6961]: notice: process_lrm_event: LRM > operation vha-924bf029-93a2-41a0-adcf-f1c1a42956e5_monitor_30000 (call=707, > rc=8, cib-update=413, confirmed=false) master > May 13 01:38:36 vsanqa27 cib[6956]: notice: cib_process_diff: Diff > 0.9967.124 -> 0.9967.125 from vsanqa28 not applied to 0.9967.124: Failed > application of an update diff > May 13 01:38:36 vsanqa27 cib[6956]: notice: cib_server_process_diff: Not > applying diff 0.9967.125 -> 0.9967.126 (sync in progress) > May 13 01:38:36 vsanqa27 crmd[6961]: notice: process_lrm_event: LRM > operation vha-924bf029-93a2-41a0-adcf-f1c1a42956e5_demote_0 (call=713, rc=0, > cib-update=415, confirmed=true) ok <<<<< Why did this happen ? > May 13 01:38:36 vsanqa27 crmd[6961]: notice: process_lrm_event: LRM > operation vha-924bf029-93a2-41a0-adcf-f1c1a42956e5_monitor_31000 (call=716, > rc=8, cib-update=416, confirmed=false) master > May 13 01:38:36 vsanqa27 attrd[6959]: notice: attrd_ais_dispatch: Update > relayed from vsanqa28 > May 13 01:38:36 vsanqa27 attrd[6959]: notice: attrd_trigger_update: Sending > flush op to all hosts for: > fail-count-vha-924bf029-93a2-41a0-adcf-f1c1a42956e5 (1) > May 13 01:38:36 vsanqa27 attrd[6959]: notice: attrd_perform_update: Sent > update 6442: fail-count-vha-924bf029-93a2-41a0-adcf-f1c1a42956e5=1 > May 13 01:38:36 vsanqa27 attrd[6959]: notice: attrd_ais_dispatch: Update > relayed from vsanqa28 > May 13 01:38:36 vsanqa27 attrd[6959]: notice: attrd_trigger_update: Sending > flush op to all hosts for: > last-failure-vha-924bf029-93a2-41a0-adcf-f1c1a42956e5 (1399970316) > > > > May 13 01:38:06 vsanqa28 pengine[4310]: notice: unpack_config: On loss of > CCM Quorum: Ignore > May 13 01:38:06 vsanqa28 pengine[4310]: notice: LogActions: Promote > vha-924bf029-93a2-41a0-adcf-f1c1a42956e5:1#011(Slave -> Master vsanqa27) > May 13 01:38:06 vsanqa28 pengine[4310]: notice: process_pe_message: > Calculated Transition 223: /var/lib/pacemaker/pengine/pe-input-817.bz2 > May 13 01:38:06 vsanqa28 crmd[4311]: notice: run_graph: Transition 223 > (Complete=4, Pending=0, Fired=0, Skipped=0, Incomplete=0, > Source=/var/lib/pacemaker/pengine/pe-input-817.bz2): Complete > May 13 01:38:06 vsanqa28 crmd[4311]: notice: do_state_transition: State > transition S_TRANSITION_ENGINE -> S_IDLE [ input=I_TE_SUCCESS > cause=C_FSA_INTERNAL origin=notify_crmd ] > May 13 01:38:36 vsanqa28 attrd[4309]: notice: attrd_trigger_update: Sending > flush op to all hosts for: master-vha-924bf029-93a2-41a0-adcf-f1c1a42956e5 (1) > May 13 01:38:36 vsanqa28 attrd[4309]: notice: attrd_perform_update: Sent > update 3511: master-vha-924bf029-93a2-41a0-adcf-f1c1a42956e5=1 > May 13 01:38:36 vsanqa28 crmd[4311]: notice: do_state_transition: State > transition S_IDLE -> S_POLICY_ENGINE [ input=I_PE_CALC cause=C_FSA_INTERNAL > origin=abort_transition_graph ] > May 13 01:38:36 vsanqa28 pengine[4310]: notice: unpack_config: On loss of > CCM Quorum: Ignore > May 13 01:38:36 vsanqa28 pengine[4310]: notice: LogActions: Promote > vha-924bf029-93a2-41a0-adcf-f1c1a42956e5:0#011(Slave -> Master vsanqa28) > May 13 01:38:36 vsanqa28 pengine[4310]: notice: LogActions: Demote > vha-924bf029-93a2-41a0-adcf-f1c1a42956e5:1#011(Master -> Slave vsanqa27) > <<<<< Why did this happen ? attach the file mentioned on the next line and we might be able to find out > May 13 01:38:36 vsanqa28 pengine[4310]: notice: process_pe_message: > Calculated Transition 224: /var/lib/pacemaker/pengine/pe-input-818.bz2 > May 13 01:38:36 vsanqa28 crmd[4311]: notice: run_graph: Transition 224 > (Complete=5, Pending=0, Fired=0, Skipped=4, Incomplete=1, > Source=/var/lib/pacemaker/pengine/pe-input-818.bz2): Stopped > May 13 01:38:36 vsanqa28 pengine[4310]: notice: unpack_config: On loss of > CCM Quorum: Ignore > May 13 01:38:36 vsanqa28 pengine[4310]: notice: LogActions: Promote > vha-924bf029-93a2-41a0-adcf-f1c1a42956e5:0#011(Slave -> Master vsanqa28) > May 13 01:38:36 vsanqa28 crmd[4311]: warning: destroy_action: Cancelling > timer for action 14 (src=1629) > May 13 01:38:36 vsanqa28 pengine[4310]: notice: process_pe_message: > Calculated Transition 225: /var/lib/pacemaker/pengine/pe-input-819.bz2 > May 13 01:38:36 vsanqa28 vgc-vha-config: /usr/bin/vgc-vha-config --promote > /dev/vgca0_VHA13 > May 13 01:38:36 vsanqa28 vgc-vha-config: Success > May 13 01:38:36 vsanqa28 crmd[4311]: warning: status_from_rc: Action 219 > (vha-924bf029-93a2-41a0-adcf-f1c1a42956e5_monitor_31000) on vsanqa27 failed > (target: 0 vs. rc: 8): Error > May 13 01:38:36 vsanqa28 crmd[4311]: warning: update_failcount: Updating > failcount for vha-924bf029-93a2-41a0-adcf-f1c1a42956e5 on vsanqa27 after > failed monitor: rc=8 (update=value++, time=1399970316) > May 13 01:38:36 vsanqa28 crmd[4311]: warning: update_failcount: Updating > failcount for vha-924bf029-93a2-41a > > > Regards, > Kiran > _______________________________________________ > Pacemaker mailing list: Pacemaker@oss.clusterlabs.org > http://oss.clusterlabs.org/mailman/listinfo/pacemaker > > Project Home: http://www.clusterlabs.org > Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf > Bugs: http://bugs.clusterlabs.org
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