3.2. Verify Pacemaker Installation
Now that we have confirmed that Corosync is functional we can check the rest of the stack.
Aug 27 09:05:35 pcmk-1 corosync[1540]: [pcmk ] info: pcmk_startup: CRM: InitializedAug 27 09:05:35 pcmk-1 corosync[1540]: [pcmk ] Logging: Initialized pcmk_startup
Aug 27 09:05:35 pcmk-1 corosync[1540]: [pcmk ] info: pcmk_startup: Maximum core file size is: 18446744073709551615
Aug 27 09:05:35 pcmk-1 corosync[1540]: [pcmk ] info: pcmk_startup: Service: 9Aug 27 09:05:35 pcmk-1 corosync[1540]: [pcmk ] info: pcmk_startup: Local hostname: pcmk-1
Now try starting Pacemaker and check the necessary processes have been started
Starting Pacemaker Cluster Manager: [ OK ]
Feb 8 13:31:24 pcmk-1 pacemakerd: [13155]: info: get_config_opt: Found 'pacemaker' for option: name
Feb 8 13:31:24 pcmk-1 pacemakerd: [13155]: info: get_config_opt: Found '1' for option: ver
Feb 8 13:31:24 pcmk-1 pacemakerd: [13155]: info: get_config_opt: Defaulting to 'no' for option: use_logd
Feb 8 13:31:24 pcmk-1 pacemakerd: [13155]: info: get_config_opt: Defaulting to 'no' for option: use_mgmtd
Feb 8 13:31:24 pcmk-1 pacemakerd: [13155]: info: get_config_opt: Found 'on' for option: debug
Feb 8 13:31:24 pcmk-1 pacemakerd: [13155]: info: get_config_opt: Found 'yes' for option: to_logfile
Feb 8 13:31:24 pcmk-1 pacemakerd: [13155]: info: get_config_opt: Found '/var/log/corosync.log' for option: logfile
Feb 8 13:31:24 pcmk-1 pacemakerd: [13155]: info: get_config_opt: Found 'yes' for option: to_syslog
Feb 8 13:31:24 pcmk-1 pacemakerd: [13155]: info: get_config_opt: Found 'daemon' for option: syslog_facility
Feb 8 16:50:38 pcmk-1 pacemakerd: [13990]: info: main: Starting Pacemaker 1.1.5 (Build: 31f088949239+): docbook-manpages publican ncurses trace-logging cman cs-quorum heartbeat corosync snmp libesmtp
Feb 8 16:50:38 pcmk-1 pacemakerd: [13990]: info: start_child: Forked child 14022 for process stonith-ng
Feb 8 16:50:38 pcmk-1 pacemakerd: [13990]: info: start_child: Forked child 14023 for process cib
Feb 8 16:50:38 pcmk-1 pacemakerd: [13990]: info: start_child: Forked child 14024 for process lrmd
Feb 8 16:50:38 pcmk-1 pacemakerd: [13990]: info: start_child: Forked child 14025 for process attrd
Feb 8 16:50:38 pcmk-1 pacemakerd: [13990]: info: start_child: Forked child 14026 for process pengine
Feb 8 16:50:38 pcmk-1 pacemakerd: [13990]: info: start_child: Forked child 14027 for process crmd
2 ? S< 0:00 [kthreadd]
3 ? S< 0:00 \_ [migration/0]
... lots of processes ...
13990 ? S 0:01 pacemakerd
14022 ? Sa 0:00 \_ /usr/lib64/heartbeat/stonithd
14023 ? Sa 0:00 \_ /usr/lib64/heartbeat/cib
14024 ? Sa 0:00 \_ /usr/lib64/heartbeat/lrmd
14025 ? Sa 0:00 \_ /usr/lib64/heartbeat/attrd
14026 ? Sa 0:00 \_ /usr/lib64/heartbeat/pengine
14027 ? Sa 0:00 \_ /usr/lib64/heartbeat/crmd
Next, check for any ERRORs during startup - there shouldn’t be any.
Repeat on the other node and display the cluster’s status.
Starting Pacemaker Cluster Manager: [ OK ]
============
Last updated: Thu Aug 27 16:54:55 2009Stack: openais
Current DC: pcmk-1 - partition with quorum
Version: 1.1.5-bdd89e69ba545404d02445be1f3d72e6a203ba2f
2 Nodes configured, 2 expected votes
0 Resources configured.
============
Online: [ pcmk-1 pcmk-2 ]