Allows you to change the LogMiner state of a database.
1 – Description
Use this command to enable or disable LogMiner operations on an Oracle Rdb database. When LogMiner is enabled, the Oracle Rdb database software writes additional information to the after- image journal file when records are added, modified, and deleted from the database. This information is used during the unload operation.
2 – Format
(B)0[m RMU/Set Logminer root-file-spec [4mCommand[m [4mQualifiers[m x [4mDefaults[m x /Continuous x /NoContinuous /Disable x See description /Enable x See description /[No]Log x Current DCL verify value
3 – Parameters
3.1 – root-file-spec
The root file specification of the database. The default file extension is .rdb.
4 – Command Qualifiers
4.1 – Continuous
Continuous Nocontinuous Enables the database for the Continuous LogMiner feature when used in conjunction with the Enable qualifier. Use the NoContinuous qualifier with the Enable qualifier to disable use of the Continuous LogMiner feature. The RMU Set Logminer /Disable command explicitly disables the Continuous LogMiner feature as well as the base LogMiner functionality. To enable the Continuous LogMiner feature again, the entire RMU Set Logminer /Enable /Continuous command must be used.
4.2 – Disable
Specifies that LogMiner operations are to be disabled for the database. When LogMiner is disabled, the Oracle Rdb software does not journal information required for LogMiner operations. When LogMiner is disabled for a database, the RMU Unload After_Journal command is not functional on that database.
4.3 – Enable
Specifies that LogMiner operations are to be enabled for the database. When LogMiner is enabled, the Oracle Rdb database software logs additional information to the after-image journal file. This information allows LogMiner to extract records. The database must already have after-image journaling enabled.
4.4 – Log
Log Nolog Specifies that the setting of the LogMiner state for the database be reported to SYS$OUTPUT. The default is the setting of the DCL VERIFY flag, which is controlled by the DCL SET VERIFY command.
5 – Usage Notes
o To use the RMU Set Logminer command, you must have the RMU$BACKUP, RMU$RESTORE, or RMU$ALTER privilege in the root file access control list (ACL) for the database or the OpenVMS SYSPRV or BYPASS privilege. o The RMU Set Logminer command requires offline access to the database. The database must be closed and no other users may be accessing the database. o Execute a full database backup operation after issuing an RMU Set Logminer command that displays the RMU-W-DOFULLBCK warning message. Immediately after enabling LogMiner, you should perform a database after-image journal backup using the RMU Backup After_Journal command.
6 – Examples
Example 1 The following example enables a database for LogMiner for Rdb operation. $ RMU /SET LOGMINER /ENABLE OLTPDB.RDB