Restore Shared Memory Script - Cisco BTS 10200 Troubleshooting Manual

Disaster Recovery Using the Automatic Shared Memory Backup
Next, the mate Side B network elements that are out of service need to be restored. For each network
Step 10
element that needs to be restored on Side B, remove its shared memory directory (/../bin/data) using the
unix rm command. This should only be done for network elements that are out of service. Start the down
NE(s) with the platform start command. The network element(s) will start and copy the shared memory
database from their Active Side A network element mate(s).
Verify that the mate Side B network elements have all returned to service in the Standby state using the
Step 11
nodestat command.

Restore Shared Memory Script

This section describes actions performed by the restoreSharedMemory script. The
restoreSharedMemory script completes these actions automatically. These steps do not need to be
performed by the user as part of the recovery procedure.
Verifies that the platform is OOS-FAULTY. This procedure should not be run otherwise.
Step 1
Verifies that the installed software version matches the software version of the ASMB shared memory
Step 2
backup copy to be used. The ASMB backup has the software version and timestamp in its name. For
example: data.bak.900-04.05.01.V14.2006_08_29__02_00_06
Renames the current, corrupted shared memory data directory to keep for potential offline debugging.
Step 3
The software version and the current time are used in the name. For example:
data.corrupt.900-04.05.01.V14.2006_09_01__00_21_50
Step 4 Copies the most recent ASMB shared memory backup copy to the data directory for the BTS 10200 NE
being restored.
Cisco BTS 10200 Softswitch Troubleshooting Guide, Release 5.0.x
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Chapter 16 Disaster Recovery Procedures
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