crm_attribute - Man Page
Part of the Pacemaker cluster resource manager
Synopsis
crm_attribute -n <attribute> <command> [options]
Description
crm_attribute - query and update Pacemaker cluster options and node attributes
Options
Help Options
- -h, --help
Show help options
- --help-all
Show all help options
- --help-output
Show output help
- --help-selections
Show selecting options
- --help-command
Show command options
- --help-additional
Show additional options
Output Options
- --output-as=FORMAT
Specify output format as one of: text (default), xml
- --output-to=DEST
Specify file name for output (or "-" for stdout)
- --text-fancy
Use more highly formatted output (requires --output-as=text)
Selecting 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 -v, -D, or -G)
- -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
Commands
Additional options
- -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
- -W, --wait=UNTIL
Wait for some event to occur before returning. Values are 'no' (wait only for the attribute daemon to acknowledge the request), 'local' (wait until the change has propagated to where a local query will return the request value, or the value set by a later request), or 'cluster' (wait until the change has propagated to where a query anywhere on the cluster will return the requested value, or the value set by a later request). Default is 'no'. (with -N, and one of -D or -u)
- -z, --utilization
Set an utilization attribute for the node.
Application Options
- -$, --version
Display software version and exit
- -V, --verbose
Increase debug output (may be specified multiple times)
- -q, --quiet
Print only the value on stdout
Examples
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
Author
Written by Andrew Beekhof and the Pacemaker project contributors