03.04.2018 05:07, 范国腾 пишет: > Hello, > > I want to setup a cluster in two nodes. One is master and the other is slave. > I don’t need the fencing device because my internal network is stable. I use > the following command to create the resource, but all of the two nodes are > slave and cluster don’t promote it to master. Could you please help check if > there is anything wrong with my configuration? > > pcs property set stonith-enabled=false; > pcs resource create pgsqld ocf:heartbeat:pgsqlms bindir=/usr/local/pgsql/bin > pgdata=/home/postgres/data op start timeout=600s op stop timeout=60s op > promote timeout=300s op demote timeout=120s op monitor interval=15s > timeout=100s role="Master" op monitor interval=16s timeout=100s role="Slave" > op notify timeout=60s;pcs resource master pgsql-ha pgsqld notify=true > interleave=true; > > The status is as below: > > [root@node1 ~]# pcs status > Cluster name: cluster_pgsql > Stack: corosync > Current DC: node2-1 (version 1.1.15-11.el7-e174ec8) - partition with quorum > Last updated: Mon Apr 2 21:51:57 2018 Last change: Mon Apr 2 > 21:32:22 2018 by hacluster via crmd on node2-1 > > 2 nodes and 3 resources configured > > Online: [ node1-1 node2-1 ] > > Full list of resources: > > Master/Slave Set: pgsql-ha [pgsqld] > Slaves: [ node1-1 node2-1 ] > pgsql-master-ip (ocf::heartbeat:IPaddr2): Stopped > > Daemon Status: > corosync: active/disabled > pacemaker: active/disabled > pcsd: active/enabled > > When I execute pcs resource cleanup in one node, there is always one node > print the following waring message in the /var/log/messages. But the other > nodes’ log show no error. The resource log（pgsqlms） show the monitor action > could return 0 but why the crmd log show failed? > > Apr 2 21:53:09 node2 crmd[2425]: warning: No reason to expect node 1 to be > down > Apr 2 21:53:09 node2 crmd[2425]: notice: State transition S_IDLE -> > S_POLICY_ENGINE | input=I_PE_CALC cause=C_FSA_INTERNAL > origin=abort_transition_graph > Apr 2 21:53:09 node2 crmd[2425]: warning: No reason to expect node 2 to be > down > Apr 2 21:53:09 node2 pengine[2424]: notice: Start pgsqld:0#011(node1-1) > Apr 2 21:53:09 node2 pengine[2424]: notice: Start pgsqld:1#011(node2-1) > Apr 2 21:53:09 node2 pengine[2424]: notice: Calculated transition 4, saving > inputs in /var/lib/pacemaker/pengine/pe-input-6.bz2 > Apr 2 21:53:09 node2 crmd[2425]: notice: Initiating monitor operation > pgsqld:0_monitor_0 on node1-1 | action 2 > Apr 2 21:53:09 node2 crmd[2425]: notice: Initiating monitor operation > pgsqld:1_monitor_0 locally on node2-1 | action 3 > Apr 2 21:53:09 node2 pgsqlms(pgsqld)[3644]: INFO: Action is monitor > Apr 2 21:53:09 node2 pgsqlms(pgsqld)[3644]: INFO: pgsql_monitor: monitor is > a probe > Apr 2 21:53:09 node2 pgsqlms(pgsqld)[3644]: INFO: pgsql_monitor: instance > "pgsqld" is listening > Apr 2 21:53:09 node2 pgsqlms(pgsqld)[3644]: INFO: Action result is 0 > Apr 2 21:53:09 node2 crmd[2425]: notice: Result of probe operation for > pgsqld on node2-1: 0 (ok) | call=33 key=pgsqld_monitor_0 confirmed=true > cib-update=62 > Apr 2 21:53:09 node2 crmd[2425]: warning: Action 3 (pgsqld:1_monitor_0) on > node2-1 failed (target: 7 vs. rc: 0): Error > Apr 2 21:53:09 node2 crmd[2425]: notice: Transition aborted by operation > pgsqld_monitor_0 'create' on node2-1: Event failed | > magic=0:0;3:4:7:3a132f28-d8b9-4948-bb6b-736edc221664 cib=0.28.2 > source=match_graph_event:310 complete=false > Apr 2 21:53:09 node2 crmd[2425]: warning: Action 3 (pgsqld:1_monitor_0) on > node2-1 failed (target: 7 vs. rc: 0): Error > Apr 2 21:53:09 node2 crmd[2425]: warning: Action 2 (pgsqld:0_monitor_0) on > node1-1 failed (target: 7 vs. rc: 0): Error > Apr 2 21:53:09 node2 crmd[2425]: warning: Action 2 (pgsqld:0_monitor_0) on > node1-1 failed (target: 7 vs. rc: 0): Error
Apparently your applications are already started on both nodes at the time you start pacemaker. Pacemaker expects resources to be in inactive state initially. > Apr 2 21:53:09 node2 crmd[2425]: notice: Transition 4 (Complete=4, > Pending=0, Fired=0, Skipped=0, Incomplete=10, > Source=/var/lib/pacemaker/pengine/pe-input-6.bz2): Complete > Apr 2 21:53:09 node2 pengine[2424]: notice: Calculated transition 5, saving > inputs in /var/lib/pacemaker/pengine/pe-input-7.bz2 > Apr 2 21:53:09 node2 crmd[2425]: notice: Initiating monitor operation > pgsqld_monitor_16000 locally on node2-1 | action 4 > Apr 2 21:53:09 node2 crmd[2425]: notice: Initiating monitor operation > pgsqld_monitor_16000 on node1-1 | action 7 > Apr 2 21:53:09 node2 pgsqlms(pgsqld)[3663]: INFO: Action is monitor > > > > _______________________________________________ > Users mailing list: [email protected] > https://lists.clusterlabs.org/mailman/listinfo/users > > Project Home: http://www.clusterlabs.org > Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf > Bugs: http://bugs.clusterlabs.org > _______________________________________________ Users mailing list: [email protected] https://lists.clusterlabs.org/mailman/listinfo/users Project Home: http://www.clusterlabs.org Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf Bugs: http://bugs.clusterlabs.org
