IBM Tivoli Storage Manager, Version 7.1

Increasing the size of the active log

If the log is running out of space, the current transaction is rolled back, and the server issues an error message and halts. You cannot restart the server until the active log size is increased.

Procedure

To increase the size of the active log while the server is halted, complete the following steps:

  1. Issue the DSMSERV DISPLAY LOG offline utility to display the size of the active log.
  2. Ensure that the location for the active log has enough space for the increased log size. If a log mirror exists, its location must also have enough space for the increased log size.
  3. Halt the server.
  4. In the dsmserv.opt file, update the ACTIVELOGSIZE option to the new maximum size of the active log, in megabytes. For example, to change the active log to its maximum size of 128 GB, enter the following server option:
    activelogsize 131072
  5. If you plan to use a new active log directory, update the directory name specified in the ACTIVELOGDIRECTORY server option. The new directory must be empty and must be accessible to the user ID of the database manager.
  6. Restart the server.

Results

Log files of 512 MB are automatically defined until the size specified in the ACTIVELOGSIZE option is reached. If a log mirror exists, log files are also defined automatically.



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