What additional step can be performed during the weekly maintenance window to reduce the overall disk usage?

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 thedaily 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 theMaintenance 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?
A . Invoke startRevisionGC()for SegmentRevisionGarbageCollectionmbean in the JMX console
B . Invoke startBlobGC(boolean markOnly, boolean forceBlobIdRetrieve)for BlobGarbageCollectionmbean in the JMX console
C . Set full compaction schedule property for com.adobe.granite.maintenance.crx.impl.RevisionCleanupTaskto a preferred day
D . Set the job.topicsproperty for com.adobe.granite.maintenance.crx.impl.DataStoreGarbageCollectionTaskto com/adobe/granite/maintenance/job/DataStoreGarbageCollectionTask

View Answer

Answer: B

Explanation:

Reference: https://helpx.adobe.com/experience-manager/6-3/sites/deploying/using/revision­cleanup.html#OnlineRevisionCleanupFrequentlyAskedQuestions