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Jingcheng Du updated HBASE-15381: --------------------------------- Attachment: HBASE-15381-v4.patch Upload the new patch V4. > Implement a distributed MOB compaction by procedure > --------------------------------------------------- > > Key: HBASE-15381 > URL: https://issues.apache.org/jira/browse/HBASE-15381 > Project: HBase > Issue Type: Improvement > Components: mob > Reporter: Jingcheng Du > Assignee: Jingcheng Du > Attachments: HBASE-15381-v2.patch, HBASE-15381-v3.patch, > HBASE-15381-v4.patch, HBASE-15381.patch, mob distributed compaction > design-v2.pdf, mob distributed compaction design.pdf > > > In MOB, there is a periodical compaction which runs in HMaster (It can be > disabled by configuration), some small mob files are merged into bigger ones. > Now the compaction only runs in HMaster which is not efficient and might > impact the running of HMaster. In this JIRA, a distributed MOB compaction is > introduced, it is triggered by HMaster, but all the compaction jobs are > distributed to HRegionServers. -- This message was sent by Atlassian JIRA (v6.3.4#6332)