Dataguard archive sequence apply lag


Job details

Name: Dataguard archive sequence apply lag
Platform: Oracle
Category: Cluster and Replication
Description: Checks refresh date of scheduled jobs in refresh group(s).
Long description:
Version: 1.1
Default schedule: 10m
Requires engine install: No
Compatibility tag: .[type=‘instance’ & databasetype=‘oracle’]

Parameters

Name Default value Description
warning_lag_num 10 Warning status if x archive logs are not applied to standby
alarm_lag_num 20 Alarm status if x archive logs are not applied to standby

Job Summary

select count(*) from v$archived_log where applied = 'NO'

Job Details

Threshold Settings

Threshold Description
Warning Triggers a warning if the number of unapplied archive logs exceeds the “warning_lag_num” parameter (Default: 10 logs).
Alarm Raises an alarm if the number of unapplied archive logs surpasses the “alarm_lag_num” parameter (Default: 20 logs).

Implementation Notes

Reporting Template Details

Technical Details

The monitoring setup leverages both predefined system properties and customized scripts, ensuring robust oversight over critical disaster recovery components in Oracle Dataguard environments.