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Manage Online Redo LogsLocate this document in the navigation structure

Use

The BRSPACE function moredo to manage online redo log files provides extended functionality to manage online redo log files.

Process

You can perform the following actions to manage the online redo log files:

  • Create redo log group, action crgroup

    Creates a new redo log group in the existing redo log directories: origlogA, origlogB, mirrlogA, mirrlogB

  • Create redo log member, action crmember

    Creates a new redo log member in the corresponding redo log directory: mirrlogA or mirrlogB

  • Delete redo log group, action drgroup

    Deletes an existing redo log member

  • Delete redo log member, action drmember

    Deletes an existing redo log member

  • Change size of redo log file, action resize

    Changes the size of all online redo log files

  • Rename to standard names, action rename

    Renames selected online redo log files in the current directories according to SAP naming standards: log_g11m1.db, log_g11m2.dbf, log_g12m1.dbf, log_g12m2.dbf, and so on

  • Move redo log files, action move

    Moves the selected redo log files to a new directory

  • Switch redo log files, action switch

    Closes the current group of online redo log files, archives it, and switches to the next group

  • Show redo log files, action show

    Shows detailed information about all online redo log files

Note

All actions are performed online. Therefore, you do not need to stop the database or the SAP system.