HP Serviceguard Metrocluster manual Continentalclusters Command and Daemon Reference

Models: Serviceguard Metrocluster

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D Continentalclusters Command and Daemon Reference

This appendix lists all commands and daemons used with Continentalclusters. Manual pages are also available.

cmapplyconcl [-v] [-C]

This command verifies the Continentalclusters configuration

filename

as specified in filename, creates or updates the binary,

 

and distributes it to all the nodes in the Continentalclusters.

 

It is not necessary to halt the Serviceguard cluster in order

 

to run this command; however, the Continentalclusters

 

monitor package must be halted. If cmapplyconcl is

 

specified when the continentalclusters has already been

 

configured, the configuration updated with the configuration

 

changes. Before updating Continentalclusters, all impacted

 

recovery groups must be moved out of maintenance mode

 

(i.e. enabled). The cmapplyconcl command must be run

 

when a configuration change is made to the Serviceguard

 

cluster that impacts the Continentalclusters configuration.

 

For Example, if a node is added to the Serviceguard cluster,

 

the Continentalclusters ASCII file must be edited to include

 

the new NODE_NAME. All the nodes within the Serviceguard

 

cluster must be running prior to the cmapplyconcl

 

command being run.

 

Options are:

 

 

-v

Verbose mode displays all messages.

 

-Cfilename

The name of the ASCII configuration file.

 

 

This is a required parameter.

cmcheckconcl [-v] -C

This command verifies the Continentalclusters configuration

filename

specified in filename. It is not necessary to halt the

 

Serviceguard cluster in order to run this command; however,

 

the Continentalclusters monitor package must be halted.

 

This command will parse the ASCII_file to ensure proper

 

syntax, verify parameter lengths, and validate object names

 

such as the CLUSTER_NAME and NODE_NAME.

 

Options are:

 

 

-Cfilename

The name of the ASCII configuration file.

 

 

This is a required parameter.

cmclapplyd

A special daemon in Continentalclusters version A.08.00,

 

used by the cmapplyconcl command, to apply the

 

Continentalclusters configuration package. This daemon

 

must be configured to run as root on all the nodes in

 

Continentalclusters.

cmclrmond

This is the Continentalclusters monitor daemon that provides

 

notification of remote cluster status through the Event

 

Monitoring Service (EMS). This monitor runs on both the

 

primary and recovery clusters. The cmclsentryd daemon

 

notifies cmclrmond of any change in cluster status. Log

 

messages are written to the EMS log file /etc/resmon/

 

log/api.log on the node where the monitor was running

 

when it detected a status event.

cmclsentryd

This daemon, which is run from the monitor package

 

(ccmonpkg) starts up the Continentalclusters monitor

 

cmclrmond. Messages are logged to log file/var/adm/

 

cmconcl/logs/cmclsentryd.log.

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HP Serviceguard Metrocluster manual Continentalclusters Command and Daemon Reference