DFS040I UNABLE TO ACQUIRE COMMAND LOCK, DATA SHARING DISCONTINUED

Explanation
 IMS attempted to acquire the command
lock after linkage was established with the IRLM. The command lock
is used for communication between sharing IMS subsystems
and is required when data is shared.

System action
 IMS continues without data sharing.

Operator response
(master terminal)  Ensure that communication
has been reestablished between sharing IRLMs. If data sharing is required,
shut down IMS and restart it.

Module
DFSRST00, DFSPCCC0 