IBM Magstar 3494 Library Manager Action ± The Library Manager Recovers, DFSMS/MVS Environment

Start the Library Manager and Host Recovery Procedure (DFSMS/MVS Environment)

Follow each step of the following procedure without deviation.

Library Manager Action ± Library Manager Recovery Begins (DFSMS/MVS Environment)

Single Library Manager Con®guration: For a single library manager con®guration, do the following:

v Contact host operations and inform them what has occurred at the library manager.

± If a CHECK-1 or a processor exception occurred, the library manager

automatically attempts to restart itself.

Note: If, after 30 minutes, there is no change on the System Status screen

and messages, do a manual restart. Do not power off the library

manager. Press the CTL+ALT+DEL key sequence to restart the library

manager.

This procedure may need to be repeated. If, after the second attempt

to recover the library manager, there is no response, call your next

level of support.

± If the failure is anything other than a CHECK-1, restart the library manager

manually by doing the following:

- Perform the CTL+ALT+DEL key sequence to restart the library manager.

± While waiting for the library manager to initialize and enter the Auto/Online

mode, go to ªLibrary Manager Action ± The Library Manager Recovers

(DFSMS/MVS Environment)º.

Note: This action takes approximately 20 minutes.

Dual Library Manager Con®guration: For a dual library manager con®guration,

no library manager corrective action is needed. The standby library manager

automatically begins switching control from the active library manager.

If the active library manager is not responding and the standby library manager

does not indicate it is switching to active after 5 minutes (see Figure 167 on

page 264), perform the above steps for a single library manager on the one that

failed.

While waiting for the library manager to initialize and go to AUTO/ONLINE mode, go

to ªLibrary Manager Action ± The Library Manager Recovers (DFSMS/MVS

Environment)º.

Library Manager Action ± The Library Manager Recovers

(DFSMS/MVS Environment)

Single Library Manager Con®guration: For a single library manager con®guration, do the following:

1.Wait for the library manager to be reinitialized and enter Auto/Online mode. This process may take up to 20 minutes to reinitialize.

2.If the failure occurred while inserting cartridges into the high-capacity I/O facility, do not remove the cartridges. Leave the cartridges in place and the operation

Chapter 8. Problem Determination Procedures 263