Start of change

DSNJ158I csect-name ACTIVE LOG DATA SET DSN=dsname IS GREATER THAN 4 GB IN SIZE

Explanation

An active log data set has a size of greater than 4 GB, but new function is not activated in Db2 Db2 12. Before function level 500 is activated in Db2 12, the maximum supported active log data set size is 4 GB.

dsname
The name of the active log data set that caused the error.

System action

The system action depends on when the Db2 database manager detects that the data set size is too big:

  • During processing of the -SET LOG NEWLOG command:

    The -SET LOG NEWLOG command fails.

  • During Db2 startup:

    Db2 abnormally terminates with reason code 00E80084.

System programmer response

The system programmer response depends on when the Db2 database manager detects that the data set size is too large:

  • During processing of the -SET LOG NEWLOG command:
    1. Reallocate the data set with a size of less than 4 GB.
    2. Issue -SET LOG NEWLOG
  • During Db2 startup:
    1. Take one of the following actions:
      • Reallocate the data set with a size of less than 4 GB.
        Tip: Start of changeIf the error occurs during migration to Db2 12, take this action. When you run the premigration job DSNTIJPM, report 24 identifies active log data sets with a size greater than 4 GB.End of change
      • Run the DSNJU003 utility with the DELETE dsname control statement to delete the active log data set from the bootstrap data set.
    2. Restart Db2.
End of change