This section provides an overview of the variables that can be configured for the AMM module with regards to the Standby Database.
Please see Archive log Management Module (AMM) for more information on AMM.
Variables are sorted alphabetically in the table below |
Variable Name | Meaning | ||
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ARCHDEST_MANAGEMENT | Specifies if the AMM module to manage the archive log files is turned on or off on the standby server. Possible Values:
If you are not sure, set to Yes. Example: ARCHDEST_MANAGEMENT= Yes
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DAYS_TO_KEEP_ARCHDEST | Specifies the number of days to keep the Oracle log files on the standby server. After this the log files will be removed from the server.
To disable this setting, set to 0. If you are not sure, set to 7. Example: DAYS_TO_KEEP_ARCHDEST = 7
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DELETE_ARCHDEST | Specifies if archive log files should be deleted once the percentage threshold (THRESHOLD_ARCHDEST) on the standby server is reached. Once the threshold is reached oldest (archive) log files are deleted first.
Possible Values:
If you are not sure, set to No. Example: DELETE_ARCHDEST = No
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NUM_ARCHDEST_TO_KEEP | Specifies the number of archive log files to keep on the standby server. Log files greater than this number will be removed (oldest first). To disable this setting, set to 0. If you are not sure, set to 0 (disable). Example: NUM_ARCHDEST_TO_KEEP = 0
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THRESHOLD_ARCHDEST | Specifies the threshold in percentage (%) of how much disk space may be taken up by the archive log files on disk before an alert is triggered on the standby server.
A value of 80 means that if the 80% disk space threshold is reached, an alert will be triggered. If you are not sure, set to 80. Example: THRESHOLD_ARCHDEST = 80
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