October 2006
Intermediate to advanced
160 pages
4h 9m
English
book
DB2 for z/OS: Data Sharing in a Nutshell
by Paolo Bruni, Mark Anders, KyengDong Park, Mark Rader, Judy Ruby-Brown
Content preview from DB2 for z/OS: Data Sharing in a Nutshell
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106 Data Sharing in a Nutshell
6.1 Recovery of DB2 objects
The RECOVER utility works basically the same way for data sharing as it does
for the non-data sharing environment. The most recent image copy is restored
and the updates that have been logged since the image copy was created are
applied. The major difference is that the log records that need to be applied could
belong to several members of the data sharing group. Also, the DB2 subsystem
that is performing the recovery needs to ensure that the log records are applied
in the proper sequence. The RECOVER utility can be run on any active member
of the DB2 data sharing group.
In this section we define the following terms:
Log record sequence number (LSRN)
Group buffer pool recovery pending ...
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