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Operating OnLine 3-13
Logical Log Administration
Logical Log Administration
This section discusses configuration and backup of logical log files.
For an overview discussion of the function of the logical log, refer to
page 4-18. For background information about the role of the logical log in
OnLine fast recovery, refer to page 4-39. For background information about
what happens when OnLine backs up a logical log file, refer to page 4-26.
This section discusses the following Configuration and Backup topics:
■ “Examine Your Logical Log Configuration” on page 3-14
■ “Change Pathname of Logical Log Tape Device” on page 3-18
■ “Change Block Size of Logical Log Tape Device” on page 3-21
■ “Change Tape Size of Logical Log Tape Device” on page 3-22
■ “Change Maximum Number of Logical Log Files” on page 3-23
■ “Change Size of Logical Log Files” on page 3-24
■ “Logical Log File Status” on page 3-26
■ “Logical Log File ID Numbers” on page 3-27
■ “Add a Logical Log File” on page 3-28
■ “Drop a Logical Log File” on page 3-30
■ “Move a Logical Log File to Another Dbspace” on page 3-31
■ “Change the Logging Status of a Database” on page 3-33
■ “Back Up a Logical Log File” on page 3-36
■ “Start Continuous Logical Log Backup” on page 3-37
■ “End Continuous Logical Log Backup” on page 3-38
■ “Switch to the Next Logical Log File” on page 3-39
■ “Free a Logical Log File” on page 3-39
■ “If the Logical Log Backup Cannot Complete” on page 3-42