HDFS HA 的 core-site.xml

<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
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  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
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<!-- Put site-specific property overrides in this file. -->

<configuration>
    <!--设置NameNode的主机和端口-->
    <property>
        <name>fs.defaultFS</name>
        <value>hdfs://ns1</value>
    </property> 

    <!--设置临时文件的存储目录-->
    <property>
        <name>hadoop.tmp.dir</name>
        <value>/opt/app/hadoop-2.8.0/data/tmp</value>
     </property>

	 <!--配置ZK的主机和端口号-->
	  <property>
	   <name>ha.zookeeper.quorum</name>
	   <value>hostname-ubuntu.cenzhongman.com:2181,hostname-ubuntu2.cenzhongman.com:2181,hostname-ubuntu3.cenzhongman.com:2181</value>
	 </property>
</configuration>