hdfs-site.xml

<configuration>

<property>
<name>dfs.nameservices</name>
<value>ns1</value>
</property>

<property>
<name>dfs.ha.namenodes.ns1</name>
<value>nn1,nn2</value>
</property>

<property>
<name>dfs.namenode.rpc-address.ns1.nn1</name>
<value>hadoop-senior.liubin.com:8020</value>
</property>
<property>
<name>dfs.namenode.rpc-address.ns1.nn2</name>
<value>hadoop-senior.liubin1.com:8020</value>
</property>

<property>
<name>dfs.namenode.http-address.ns1.nn1</name>
<value>hadoop-senior.liubin.com:50070</value>
</property>
<property>
<name>dfs.namenode.http-address.ns1.nn2</name>
<value>hadoop-senior.liubin1.com:50070</value>
</property>

<property>
<name>dfs.namenode.shared.edits.dir</name>
<value>qjournal://hadoop-senior.liubin.com:8485;hadoop-senior.liubin1.com:8485;hadoop-senior.liubin3.com:8485/ns1</value>
</property>
<property>
<name>dfs.journalnode.edits.dir</name>
<value>/opt/app/hadoop-2.5.0/data/dfs/jn</value>
</property>

<property>
<name>dfs.client.failover.proxy.provider.ns1</name>
<value>org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider</value>
</property>

<property>
<name>dfs.ha.fencing.methods</name>
<value>sshfence</value>
</property>

<property>
<name>dfs.ha.fencing.ssh.private-key-files</name>
<value>/home/liubin/.ssh/id_rsa</value>
</property>

<!--配置故障自动转移属性为true-->
<property>
<name>dfs.ha.automatic-failover.enabled</name>
<value>true</value>
</property>
<!-- secondarynamenode运行的机器
<property>
<name>dfs.namenode.secondary.http-address</name>
<value>hadoop-senior.liubin3.com:50090</value>
</property>
-->
<!-- 存放在hdfs上的副本数，在伪分布式中设置为1
<property>
<name>dfs.replication</name>
<value>1</value>
</property>
-->
</configuration>