Linux Certif

Toute la documentation sur la certification Linux LPI

crm_attribute

NAME

Pacemaker - Part of the Pacemaker cluster resource manager

SYNOPSIS

crm_attribute command -n attribute [options]

DESCRIPTION

crm_attribute - Manage node's attributes and cluster options.

Allows node attributes and cluster options to be queried, modified and deleted.

OPTIONS

-?, --help

This text

-$, --version

Version information

-V, --verbose

Increase debug output

-q, --quiet

Print only the value on stdout

-n, --name=value

Name of the attribute/option to operate on

Commands:

-G, --query

Query the current value of the attribute/option

-v, --update=value

Update the value of the attribute/option

-D, --delete

Delete the attribute/option

Additional Options:

-N, --node=value

Set an attribute for the named node (instead of a cluster option). See also: -l

-t, --type=value

Which part of the configuration to update/delete/query the option in. Valid values: crm_config, rsc_defaults, op_defaults

-l, --lifetime=value

Lifetime of the node attribute. Valid values: reboot, forever

-z, --utilization

Set an utilization attribute for the node.

-s, --set-name=value

(Advanced) The attribute set in which to place the value

-i, --id=value

(Advanced) The ID used to identify the attribute

-d, --default=value

(Advanced) The default value to display if none is found in the configuration

EXAMPLES

Add a new 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 the 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 the value of the cluster-delay cluster option. Only print the value:

# crm_attribute --type crm_config --name cluster-delay --query --quiet

AUTHOR

Written by Andrew Beekhof

REPORTING BUGS

Report bugs to pacemaker@oss.clusterlabs.org