ANTC8407I
COUPLED XRC entity(session_id) NOT INTERLOCKED WITH MSESSION(msession_id) MHLQ(mhlq), INTERLOCK DELAY(delay_time)

Explanation

In the message text:
entity
This indicates what kind of XRC entity the message refers to. The valid values are:
SESSION
The message refers to an XRC session.
CLUSTER
The message refers to a XRC cluster.

The coupled XRC session session_id has not interlocked with the master session msession_id whose master high-level qualifier is mhlq. A session is in interlock status when its consistency time is before the master journal time, and its journal time is after the master journal time.

See message ANTQ8247I for the explanation of the interlock delay delay_time.

The reason for issuing this message can be:
  • The session does not meet the interlock criteria, and the session has at least one nonsuspended volume pair in the session. This session or another coupled session in the master session has detected a delay in mainline data mover processing might cause the non-interlocked state.
  • An interlocked session associated with the master session is not active. If you previously ended or suspended all coupled sessions in a master session, when you restart these sessions, you receive this message after you add volumes to each restarted sessions if all coupled interlocked sessions in the master session have not been restarted. If you restart all sessions before you add any volumes to the coupled sessions, you will not receive this message.
  • All existing interlocked sessions are idle (not receiving any write updates), and the delay_time for session session_id is greater than 10 seconds. An update must be made to at least one primary volume in the session for interlock to occur.

System action

XRC functions are active.

System programmer response

Do one of the following:
  • In most cases, XRC can self-correct this state. However, if the situation persists, look for message ANTX8117I for this session, or one of the other coupled sessions in the master session, indicating the particular delay that have caused this session to become non-interlocked.
  • Remove nonstarted coupled sessions from the master session by issuing the XCOUPLE PURGE command.
  • Update a primary volume in the non-interlocked session. Note that if the entity is CLUSTER, issue XSTATUS CLUSTER command to determine the session_id of the non-interlocked session.

Source

Extended remote copy (XRC).

Routing code

2, 11

Descriptor code

4, 6