Changing the RPO for local/remote system

Use the mirror_change_rpo command to change local/remote RPO for a mirror relation.

mirror_change_rpo  <vol=VolName | cg=cgName> [ target=TargetName ] [ rpo=rpo ] [ remote_rpo=rpo ]

Parameters

Name Type Description Mandatory Default
vol Object name Local volume name.

Must be specified if the command concerns a volume.

 N N/A
cg Object name CG name on the local system. N N/A
target Object name Target name of the mirror, mandatory if there are 2 mirrors defined on the volume. N [none]
remote_rpo Integer RPO on remote system. N [Unchanged]
rpo Integer RPO on local system. N [Unchanged]
  • The command must be run on the master
  • The RPO must be greater than the interval
  • The link has to be up

Example: 

mirror_change_rpo vol=volname rpo=100

Access control

User Category Permission
Storage administrator Allowed
Application administrator Disallowed
Security administrator Disallowed
Read-only users Disallowed
Operations administrator Disallowed
Host side accelerator client Disallowed

Return codes

  • VOLUME_BAD_NAME

    Volume name does not exist.

  • CONS_GROUP_NO_MIRROR

    Local consistency group does not have remote mirroring definitions.

  • ASYNC_MIRROR_REMOTE_RPO_TOO_SHORT

    Specified remote RPO is too short.

  • ASYNC_MIRROR_RPO_TOO_LONG

    Specified RPO is too long.

  • TARGET_NOT_CONNECTED

    There is currently no connection to the target system.

  • VOLUME_NO_MIRROR

    Local volume does not have remote mirroring definitions.

  • CONS_GROUP_BAD_NAME

    Consistency group name does not exist.

  • ASYNC_MIRROR_RPO_TOO_SHORT

    Specified RPO is too short.

  • VOLUME_BELONGS_TO_MIRRORED_CONS_GROUP

    Volume mirror is part of consistency group mirror.

  • INTERVAL_SHOULD_BE_SHORTER_THAN_RPO

    Schedule interval must be shorter than the RPO.

    The newly defined schedule has to be shorter than the RPO.

  • ASYNC_MIRROR_REMOTE_RPO_TOO_LONG

    Specified remote RPO is too long.

  • LOCAL_IS_SLAVE

    Local mirror peer is not the master.

  • SYNC_MIRROR_HAS_NO_RPO

    Synchronous mirror does not have an RPO.

  • TARGET_BAD_NAME

    Target name does not exist.

  • VOLUME_HAS_MULTIPLE_MIRRORS

    volume has multiple mirrors, operation not allowed or target must be specified.

  • VOLUME_TARGET_MISMATCH

    Volume and target do not match.

  • CONS_GROUP_BAD_TARGET

    Target name does not match the consistency group.

  • MIRROR_IS_STANDBY

    Mirror is marked as standby.