[HBASE-13488] regionserver make lots of CLOSE_WAIT connection to dn

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Duplicate
• Affects Version/s: 0.98.1, 1.2.0
• Component/s: hadoop2

Environment

CentOS release 6.4 (Final)
hadoop-2.3.0

• Tags: hbase,close_wait,
• Flags: Patch
• Assignee: Unassigned
• Reporter: dirk.zhang
• Due: 17/Apr/15
• Created: 17/Apr/15 03:13
• Updated: 01/Apr/16 05:50
• Resolved: 20/Apr/15 19:12

Description

when start hbase，regionserver make a lot sockets with CLOSE_WAIT connected datanode,the default port is 50010
I guest the datanode is closed or went away,but RS doesn't close

I have tried the issue HDFS-5671 , HBASE-11142 , HBASE-9393,but no help,and I use hadoop-2.3.0