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Posted to issues@hbase.apache.org by "stack (JIRA)" <ji...@apache.org> on 2018/03/21 22:09:14 UTC
[jira] [Updated] (HBASE-18212) In Standalone mode with local
filesystem HBase logs Warning message:Failed to invoke 'unbuffer' method in
class class org.apache.hadoop.fs.FSDataInputStream
[ https://issues.apache.org/jira/browse/HBASE-18212?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
stack updated HBASE-18212:
--------------------------
Fix Version/s: (was: 3.0.0)
> In Standalone mode with local filesystem HBase logs Warning message:Failed to invoke 'unbuffer' method in class class org.apache.hadoop.fs.FSDataInputStream
> ------------------------------------------------------------------------------------------------------------------------------------------------------------
>
> Key: HBASE-18212
> URL: https://issues.apache.org/jira/browse/HBASE-18212
> Project: HBase
> Issue Type: Bug
> Components: Operability
> Affects Versions: 1.4.0, 2.0.0
> Reporter: Umesh Agashe
> Assignee: Ashish Singhi
> Priority: Minor
> Fix For: 1.4.0, 1.3.2, 1.2.7, 2.0.0-alpha-2, 1.1.12, 2.0.0
>
> Attachments: HBASE-18212.patch
>
>
> New users may get nervous after seeing following warning level log messages (considering new users will most likely run HBase in Standalone mode first):
> {code}
> WARN [MemStoreFlusher.1] io.FSDataInputStreamWrapper: Failed to invoke 'unbuffer' method in class class org.apache.hadoop.fs.FSDataInputStream . So there may be a TCP socket connection left open in CLOSE_WAIT state.
> {code}
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