Specifying the key repository location for a queue manager on z/OS
To specify the location of your queue manager's key ring, use the ALTER QMGR MQSC command to set your queue manager's key repository attribute.
For example:ALTER QMGR SSLKEYR(CSQ1RING)if the key ring is owned by the channel initiator address space, or:ALTER QMGR SSLKEYR(userid1/CSQ1RING)if it is a shared key ring, where userid1 is the user ID that owns the key ring.