CBR6001I   Unexpected {drive | file system} task termination for {drive | task} drive-or-task-name.

Explanation

The task which manages optical drive or file system drive-or-task-name ended prematurely.

If this message is for a file system task, the task name drive-or-task-name is in the format of 'FST#nn’, where nn is the file system task ID:
  • FST#00 is used for the file system task manager
  • FST#nn with a non-zero value for nn is used for a file system task.

System action

When the terminated task is an optical drive task, if OAM initialization has completed, OAM creates a new drive task to manage the optical drive. If a unit of work was active on the drive when the task failed, the unit of work is canceled. If OAM initialization has not yet completed, no attempt is made to create a new drive task. The optical drive is marked not operational and may not be used until OAM has been stopped and restarted.

When the terminated task is the file system task manager, if OAM initialization has completed, OAM creates a new file system task manager to manage the file system tasks. If OAM initialization has not yet completed, the file system is marked not operational and may not be used until OAM has been stopped and restarted.

When the terminated task is one of the file system tasks identified by the task ID, if OAM initialization has completed, OAM creates a new file system task with the same task ID. If a unit of work was active on the file system task, the unit of work is cancelled. If OAM initialization has not yet completed, the file system is marked not operational and may not be used until OAM has been stopped and restarted.

System programmer response

Notify the service representative. If the problem recurs and if the program is not in error, search problem reporting databases for a fix for the problem. If no fix exists, contact the IBM® Support Center. Format the SVC dump with the interactive problem control system (IPCS).

Source

Object Access Method (OAM)

Routing Code

4,6

Descriptor Code

4