z/OS DFSMS OAM Planning, Installation, and Storage Administration Guide for Object Support
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Stopping automatic access to backup

z/OS DFSMS OAM Planning, Installation, and Storage Administration Guide for Object Support
SC23-6866-00

To stop processing for automatic access to backup, enter the following command:

F OAM,STOP,AB,reason

The following are valid values and descriptions for the reason keywords:

ALL
ALL is the default. Automatic access to backup processing is stopped for all object retrieves. When a retrieve for an object is attempted and the volume (optical or tape media) on which the object resides is not available for any of the following reasons, the retrieve request fails.
DB2ERROR
Automatic access to backup processing is stopped for object retrieves from the 4 KB, 32 KB, or LOB object storage table. When a retrieve for an object is attempted and the object storage table on which the object resides is not available, the retrieve request fails.
FSERROR
Automatic access to backup processing is stopped for object retrieves from the file system. When a retrieve for an object is attempted and the file system on which the object resides is not available, the retrieve request fails.
LOST
Automatic access to backup processing is stopped for object retrieves from lost media as well as media that is not-defined. When a retrieve for an object is attempted and the volume (optical or tape media) on which the object resides is marked lost or is not-defined, the retrieve request fails.
NOTOPER
Automatic access to backup processing is stopped for object retrieves from resident volumes (optical or tape media) in libraries that are not operation. When a retrieve for an object is attempted and the media on which the object resides is in a library that is marked nonoperational, the retrieve request fails.
OFFLINE
Automatic access to backup processing is stopped for object retrieves from resident volumes (optical or tape media) in libraries that are not online. When a retrieve for an object is attempted and the volume on which the object resides is in a library that is offline or pending offline, the retrieve request fails.
UNREAD
Automatic access to backup processing is stopped for object retrieves from unreadable media. When a retrieve for an object is attempted and the volume (optical or tape media) on which the object resides is marked not readable, the retrieve request fails.

The system displays the following messages that indicates access backup processing is stopped:

CBR1000I OAM STOP command execution scheduled.
 
CBR1091I OAM Access Backup processing stopped for reason.

If access to backup is already stopped, the following message displays:

CBR1093I OAM Access Backup processing already stopped for reason. 
Where reason is one of the following values:
  • DB2 OBJECT TABLE ERRORS
  • FILE SYSTEM ERRORS
  • LOST VOLUMES
  • NOT OPERATIONAL LIBRARIES
  • OFFLINE LIBRARIES
  • UNREADABLE VOLUMES

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