Enabling Db2 data sharing
The enabling process allows an existing Db2 subsystem to be the originating member of a data sharing group; it does not allow you to change the subsystem name.
Before you begin
Familiarize yourself with the following information:
About this task
Important: If you use a product that uses IFCID 306 to read log
data, consult the documentation for that product for information about disabling and re-enabling
data sharing.
Tip: 
You can use a variation of
this process to rename data sharing members. For more information, see Renaming data sharing members.
You can use a variation of
this process to rename data sharing members. For more information, see Renaming data sharing members.Important: If
the RBA for a non data sharing Db2
subsystem reaches or exceeds the hard or soft limit, you must either convert all table spaces and
indexes to the 10-byte format or use the RBA reset procedure. Enabling data sharing is not
sufficient to resolve the problem.
If
the RBA for a non data sharing Db2
subsystem reaches or exceeds the hard or soft limit, you must either convert all table spaces and
indexes to the 10-byte format or use the RBA reset procedure. Enabling data sharing is not
sufficient to resolve the problem.Procedure
To enable Db2 data sharing, complete
the following tasks: