A DevOps Engineer notices that the disk usage for an AEM author instance is constantly going up.
Upon further investigation, it is revealed:
- Online Compaction is unable to complete revision cleanup task during the daily maintenance window
- Segment Store Size has gone up from 8 GB to 13 GB
- The following message is logged in the error.log file
Canceling RevisionGC. The task was either stopped by the user or the Maintenance Window reached its end - Lucene Binaries Cleanup task completed successfully during the daily maintenance window What additional step can be performed during the weekly maintenance window to reduce the overall disk usage?
- Invoke startRevisionGC() for SegmentRevisionGarbageCollection mbean in the JMX console
- Invoke startBlobGC(boolean markOnly, boolean forceBlobIdRetrieve) for BlobGarbageCollection mbean in the JMX console
- Set full compaction schedule property for com.adobe.granite.maintenance.crx.impl.RevisionCleanupTask to a preferred day
- Set the job.topics property for com.adobe.granite.maintenance.crx.impl.DataStoreGarbageCollectionTask to com/adobe/granite/maintenance/job/DataStoreGarbageCollectionTask
Answer(s): B
Reference:
https://helpx.adobe.com/experience-manager/6-3/sites/deploying/using/revision-cleanup.html#OnlineRevisionCleanupFrequentlyAskedQuestions
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