cl_status - Check Status of the High-Availability Linux (Linux-HA) Subsystem

cl_status <sub-command>[<options>] [<parameters>]

cl_status is used to check the status of the High-Availability Linux Subsystem

hbstatus

Indicate if heartbeat is running on the local system.

listnodes

List the nodes in the cluster

nodetype TYPE

List the nodes of the given type. Currently the available types are ping and normal.

listhblinks NODENAME

List the network interfaces used as heartbeat links. Nodename should be as per the ha.cf file for the cluster.

hblinkstatus NODENAME LINKNAME

Show the status of a heartbeat link. Nodename should be as per the ha.cf file for the cluster. Linkname should be as per the output of the listhblinks subcomand.

clientstatus NODENAME CLIENTID [TIMEOUT]

Show the status of heartbeat clients. Nodename and Client-ID should be as per the ha.cf file for the cluster. Timeout is in milliseconds, the default is 100ms.

rscstatus

Show the status of cluster resources. Status will be one of: local, foreign, all or none.

hbparameter -p PARAMETERNAME

Retrieve the value of cluster parameters. The parameters may be one of the following, however some parameters which have not been specified may not retrieved: apiauth, auto_failback, baud, debug, debugfile, deadping, deadtime, hbversion, hopfudge, initdead, keepalive, logfacility, logfile, msgfmt, nice_failback, node, normalpoll, stonith, udpport, warntime, watchdog

-m

Make the output more human readable. The default output should be easier for scripts to parse. Available with all commands.

-p

List only 'ping' nodes. Available with hbstatus sub-command.

-n

List only 'normal' nodes. Available with hbstatus sub-command.

heartbeat(8)

More information may be found at http://www.linux-ha.org/

cl_status - Sun Jiang Dong <sunjd@cn.ibm.com>

linux-ha - Alan Robertson <alanr@unix.sh> et al.

man page - Horms <horms@verge.net.au>