[
https://issues.apache.org/jira/browse/HBASE-23349?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Viraj Jasani updated HBASE-23349:
---------------------------------
Fix Version/s: (was: 2.4.0)
(was: 1.7.0)
(was: 3.0.0-alpha-1)
> Low refCount preventing archival of compacted away files
> --------------------------------------------------------
>
> Key: HBASE-23349
> URL: https://issues.apache.org/jira/browse/HBASE-23349
> Project: HBase
> Issue Type: Improvement
> Affects Versions: 3.0.0-alpha-1, 2.3.0, 1.6.0
> Reporter: Viraj Jasani
> Assignee: Viraj Jasani
> Priority: Major
>
> We have observed that refCount on compacted away store files as low as 1 is
> prevent archival.
> {code:java}
> regionserver.HStore - Can't archive compacted file
> hdfs://{{root-dir}}/hbase/data/default/t1/12a9e1112e0371955b3db8d3ebb2d298/cf1/73b72f5ddfce4a34a9e01afe7b83c1f9
> because of either isCompactedAway=true or file has reference,
> isReferencedInReads=true, refCount=1, skipping for now.
> {code}
> We should come up with core code (run as part of discharger thread)
> gracefully resolve reader lock issue by resetting ongoing scanners to start
> pointing to new store files instead of compacted away store files.
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
