问题：使用pcp_watchdog_info命令查看pgpool的watchdog集群信息

[root@node2 pgpool]# pcp_watchdog_info --verbose -h 192.168.235.164 -U pgpool
Password: 
Watchdog Cluster Information 
Total Nodes          : 2
Remote Nodes         : 1
Quorum state         : QUORUM IS ON THE EDGE
Alive Remote Nodes   : 0
VIP up on local node : YES
Master Node Name     : node2:9999 Linux node2
Master Host Name     : node2

Watchdog Node Information 
Node Name      : node2:9999 Linux node2
Host Name      : node2
Delegate IP    : 192.168.235.164
Pgpool port    : 9999
Watchdog port  : 9000
Node priority  : 1
Status         : 4
Status Name    : MASTER

Node Name      : Not_Set
Host Name      : node3
Delegate IP    : Not_Set
Pgpool port    : 9999
Watchdog port  : 9000
Node priority  : 0
Status         : 0
Status Name    : DEAD

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