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Process documentation Creation of a Logical-Log Backup (ontape)  Locate the document in its SAP Library structure

Purpose

You have to back up the logical log of your Informix database with ontape for use in a restore in the event of database failure. Also, when the logical log is full, the database stops processing. You can use a number of different approaches for the logical-log backup.

Prerequisites

You have worked out an approach and met its requirements.

Process Flow

  1. You perform the logical-log backup. Refer to one of the following:
  2. - Performing an Automatic Logical-Log Backup (ontape)

    - Performing a Continuous Logical-Log Backup (ontape)

  3. You check the result with the message file.
  4. You check the tapes.
  5. You complete the logical-log backup.

Result

The logical log is backed up. Therefore, you have a copy of logical-log data that can be used for a restore in the event of database failure.

 

See also:

Informix documentation