Progress
Database Administration
Guide and Reference
Status Displays>Logging Summary
Displays status information for the database logging function. Figure A–14 shows a sample Logging Summary Status display.
Figure A–14: PROMON Logging Summary Status Display
The display contains the following fields:
- Crash protection — Yes, if crash protection is enabled; No, if it is not.
- Delayed Commit — The current value of the Delayed BI File Write (-
Mf
) parameter.- Before-image I/O — One of the following:
- Before-image cluster age time — The period of time that must pass before Progress reuses a BI cluster. This period ensures that database blocks flushed at checkpoint are moved from the UNIX buffers on disk. When this occurs, the transaction is recorded on disk.
- BI Writer status — Executing, if a BIW is running.
- Two-Phase Commit — ON, if two-phase commit is enabled; OFF, if it is not.
- After-image journalling — ON, if after-imaging is enabled; OFF, if it is not.
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