Local | Model | Alias | Remote | Cluster |
---|---|---|---|---|
Yes | Yes | Yes | Yes | Yes |
This is the default persistence of messages on the queue. It applies if MQPER_PERSISTENCE_AS_Q_DEF is specified in the message descriptor when the message is put.
If there is more than one definition in the queue-name resolution path, the default persistence is taken from the value of this attribute in the first definition in the path at the time of the MQPUT or MQPUT1 call. This could be:
The value is one of the following:
In the case of shared queues, nonpersistent messages do survive restarts of queue managers in the queue-sharing group, but do not survive failures of the coupling facility used to store messages on the shared queues.
Both persistent and nonpersistent messages can exist on the same queue.
To determine the value of this attribute, use the MQIA_DEF_PERSISTENCE selector with the MQINQ call.
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