z/OS MVS System Messages, Vol 3 (ASB-BPX)
Previous topic | Next topic | Contents | Contact z/OS | Library | PDF


AVM004I

z/OS MVS System Messages, Vol 3 (ASB-BPX)
SA38-0670-00

AVM004I
TAKEOVER IN PROGRESS FOR SUBSYSTEM ssid, {ACTIVE|BACKUP} ELEMENT OF RSE rsename

Explanation

The availability manager began a takeover for a subsystem.

In the message text:
ssid
The subsystem identifier.
rsename
The recoverable service element (RSE) formed by the failing subsystem and the alternate subsystem.

System action

The system does one of the following:
  • When ACTIVE appears in the message, the failing active subsystem does not perform any I/O operations to the subsystem's data bases. The system displays message AVM004I on the system containing the failing active subsystem. When I/O prevention is complete, the system issues message AVM006E.
  • When BACKUP appears in the message, the availability manager and the alternate subsystem begin takeover processing for the failing active subsystem. Message AVM004I is displayed on the system containing the alternate subsystem.

Module

AVFKP

Source

Availability manager

Routing Code

2,10

Descriptor Code

4

Go to the previous page Go to the next page




Copyright IBM Corporation 1990, 2014