Pacemaker - Part of the Pacemaker cluster resource manager
crm_attribute -n <attribute> <command> [options]
crm_attribute - query and update Pacemaker cluster options and
node attributes
- -i,
--id=XML_ID
- (Advanced) Operate on instance of specified attribute with this XML
ID
- -n,
--name=NAME
- Operate on attribute or option with this name. For queries, this is
optional, in which case all matching attributes will be returned.
- -P,
--pattern=PATTERN
- Operate on all attributes matching this pattern (with -G, or with
-v/-D and -l reboot)
- -p,
--promotion=RESOURCE
- Operate on node attribute used as promotion score for specified resource,
or resource given in OCF_RESOURCE_INSTANCE environment variable if none is
specified; this also defaults -l/--lifetime to reboot (normally
invoked from an OCF resource agent)
- -s,
--set-name=NAME
- (Advanced) Operate on instance of specified attribute that is within set
with this XML ID
- -d,
--default=VALUE
- (Advanced) Default value to display if none is found in configuration
- -l,
--lifetime=LIFETIME
- Lifetime of the node attribute. Valid values: reboot, forever
- -N,
--node=NODE
- Set a node attribute for named node (instead of a cluster option). See
also: -l
- -t,
--type=SECTION
- Which part of the configuration to update/delete/query the option in.
Valid values: crm_config, rsc_defaults, op_defaults, tickets
- -z,
--utilization
- Set an utilization attribute for the node.
- -$, --version
- Display software version and exit
- -V, --verbose
- Increase debug output (may be specified multiple times)
- -q, --quiet
- Print only the value on stdout
Add new node attribute called 'location' with the value of
'office' for host 'myhost':
- crm_attribute --node myhost --name location --update office
Query the value of the 'location' node attribute for host
'myhost':
- crm_attribute --node myhost --name location --query
Change the value of the 'location' node attribute for host
'myhost':
- crm_attribute --node myhost --name location --update backoffice
Delete the 'location' node attribute for host 'myhost':
- crm_attribute --node myhost --name location --delete
Query the value of the 'cluster-delay' cluster option:
- crm_attribute --type crm_config --name cluster-delay --query
Query value of the 'cluster-delay' cluster option and print only
the value:
- crm_attribute --type crm_config --name cluster-delay --query --quiet
Written by Andrew Beekhof and the Pacemaker project
contributors