[ https://issues.apache.org/jira/browse/HBASE-18212?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ashish Singhi updated HBASE-18212: ---------------------------------- Attachment: HBASE-18212.patch Attached patch, moving log level from warn to trace. > 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 > Affects Versions: 2.0.0 > Reporter: Umesh Agashe > 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} -- This message was sent by Atlassian JIRA (v6.4.14#64029)