110 Data Sharing in a Nutshell
For more information about the policies and the ways to define them, see z/OS
V1R7.0 MVS Setting Up a Sysplex, SA22-7625.
The following section provides information for the following circumstances:
DB2 subsystem failure
z/OS system failure
CF failure
6.2.1 DB2 subsystem failure
The locks held by a failing DB2 member of a data sharing group environment that
fails become retained locks. These retained locks are necessary to protect data
in the process of being updated from being accessed by another active member
of the group. Retained locks should be released as soon as possible to allow
access to all data by the surviving members of the group.
Normal restart
For this, you simply restart DB2 using automation, either ...