Pacemaker - Part of the Pacemaker cluster resource manager
attrd_updater -n <attribute> <command> [options]
query and update Pacemaker node attributes
  - -U,
    --update=VALUE
- Update attribute's value in pacemaker-attrd. If this causes the value to
      change, it will also be updated in the cluster configuration.
- -B,
    --update-both=VALUE
- Update attribute's value and time to wait (dampening) in pacemaker-attrd.
      If this causes the value or dampening to change, the attribute will also
      be written to the cluster configuration, so be aware that repeatedly
      changing the dampening reduces its effectiveness. Requires
      -d/--delay
- -Y,
    --update-delay
- Update attribute's dampening in pacemaker-attrd. If this causes the
      dampening to change, the attribute will also be written to the cluster
      configuration, so be aware that repeatedly changing the dampening reduces
      its effectiveness. Requires -d/--delay
- -Q, --query
- Query the attribute's value from pacemaker-attrd
- -D, --delete
- Unset attribute from pacemaker-attrd. At the moment, there is no way to
      remove an attribute. This option will instead set its value to the empty
      string.
- -R, --refresh
- (Advanced) Force the pacemaker-attrd daemon to resend all current values
      to the CIB
  - -d,
    --delay=SECONDS
- The time to wait (dampening) in seconds for further changes before sending
      to the CIB
- -s,
    --set=SET
- (Advanced) The attribute set in which to place the value
- -N,
    --node=NODE
- Set the attribute for the named node (instead of the local one)
- -A, --all
- Show values of the attribute for all nodes (query only)
- -l,
    --lifetime=SECTION
- (Not yet implemented) Lifetime of the node attribute (silently ignored by
      cluster)
- -p, --private
- If this creates a new attribute, never write the attribute to CIB
  - -$, --version
- Display software version and exit
- -V, --verbose
- Increase debug output (may be specified multiple times)
Written by Andrew Beekhof and the Pacemaker project
  contributors
Report bugs to users@clusterlabs.org