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From zilong <zil...@meili-inc.com>
Subject hbase1.3.1 (build hadoop2.7.4) shortcircuit problem
Date Fri, 29 Dec 2017 23:08:40 GMT
Online HBase services, large requests,   hbase version:  1.3.1    hadoop version:  2.7.4
  os  linux version: centos6.5

hdfs-site.xml  conf:   
<property>
<name>dfs.client.read.shortcircuit</name>
<value>true</value>
<source>hdfs-site.xml</source>
</property>
<property>
<name>dfs.domain.socket.path</name>
<value>/var/run/hadoop-hdfs/dn_socket</value>
<source>hdfs-site.xml</source>
</property>
 
os   linux  command :    netstat -an  

unix  2      [ ACC ]     STREAM     LISTENING     10576083 /var/run/hadoop-hdfs/dn_socket
 

problem :    /var/run/hadoop-hdfs/dn_socket   only   one   LISTENING,  but  no  CONNECTED

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