[
https://issues.apache.org/jira/browse/HBASE-21981?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Duo Zhang updated HBASE-21981:
------------------------------
Fix Version/s: 4.0.0-alpha-1
(was: 3.0.0-beta-2)
> MMaped bucket cache IOEngine does not work with persistence
> -----------------------------------------------------------
>
> Key: HBASE-21981
> URL: https://issues.apache.org/jira/browse/HBASE-21981
> Project: HBase
> Issue Type: Bug
> Components: BucketCache
> Affects Versions: 2.1.3
> Reporter: ramkrishna.s.vasudevan
> Assignee: Anoop Sam John
> Priority: Major
> Fix For: 4.0.0-alpha-1
>
> Attachments: HBASE-21981.patch, HBASE-21981.patch
>
>
> The MMap based IOEngines does not retrieve the data back if
> 'hbase.bucketcache.persistent.path' is enabled. FileIOEngine works fine but
> only the FileMMapEngine has this problem.
> The reason is that we don't get the byte buffers in the proper order while
> reading back from the file in case of persistence.
--
This message was sent by Atlassian Jira
(v8.20.10#820010)
