| PCP_WATCHDOG_INFO(1) | pgpool-II 4.3.5 Documentation | PCP_WATCHDOG_INFO(1) |
pcp_watchdog_info - displays the watchdog status of the Pgpool-II
pcp_watchdog_info [options...] [watchdog_id]
pcp_watchdog_info displays the information on the given node ID.
-n watchdog_id
--node-id=watchdog_id
Index 0 gets one's self watchdog information.
If omitted then gets information of all watchdog nodes.
Other options
Here is an example output:
$ pcp_watchdog_info -h localhost -p 9898 -U postgres Password: 3 3 YES server1:9999 Linux server1.localdomain server1 server1:9999 Linux server1.localdomain server1 9999 9000 4 LEADER 0 MEMBER server2:9999 Linux server2.localdomain server2 9999 9000 7 STANDBY 0 MEMBER server3:9999 Linux server3.localdomain server3 9999 9000 7 STANDBY 0 MEMBER
The result is in the following order:
The first output line describes the watchdog cluster information:
1. Total watchdog nodes in the cluster
2. Total watchdog nodes in the cluster with active membership
3. Local node's escalation status
4. Leader node name
5. Leader node host
Next is the list of watchdog nodes:
1. node name
2. hostname
3. pgpool port
4. watchdog port
5. current node state
6. current node state name
7. current cluster membership status
8. current cluster membership status name
The --verbose option can help understand the output. For example:
$ pcp_watchdog_info -h localhost -p 9898 -U pgpool -v Password: Watchdog Cluster Information Total Nodes : 3 Remote Nodes : 2 Member Remote Nodes : 2 Alive Remote Nodes : 2 Nodes required for quorum: 2 Quorum state : QUORUM EXIST Local node escalation : YES Leader Node Name : server1:9999 Linux server1.localdomain Leader Host Name : server1 Watchdog Node Information Node Name : server1:9999 Linux server1.localdomain Host Name : server1 Delegate IP : 192.168.56.150 Pgpool port : 9999 Watchdog port : 9000 Node priority : 1 Status : 4 Status Name : LEADER Membership Status : MEMBER Node Name : server2:9999 Linux server2.localdomain Host Name : server2 Delegate IP : 192.168.56.150 Pgpool port : 9999 Watchdog port : 9000 Node priority : 1 Status : 7 Status Name : STANDBY Membership Status : MEMBER Node Name : server3:9999 Linux server3.localdomain Host Name : server3 Delegate IP : 192.168.56.150 Pgpool port : 9999 Watchdog port : 9000 Node priority : 1 Status : 7 Status Name : STANDBY Membership Status : MEMBER
| 2023 | pgpool-II 4.3.5 |