I am configuring Kerberos on CDH. I need to change hdfs-site.xml from
//////////
<property>
<name>dfs.namenode.kerberos.principal</name>
<value>hdfs/_HOST@FBDLSEC.LOCAL</value>
</property>
<property>
<name>dfs.datanode.kerberos.principal</name>
<value>hdfs/_HOST@FBDLSEC.LOCAL</value>
</property>
////////////
To
<property>
<name>dfs.namenode.kerberos.principal</name>
<value>hdfs/vIsilon-sec@FBDLSEC.LOCAL</value>
</property>
<property>
<name>dfs.datanode.kerberos.principal</name>
<value>hdfs/vIsilon-sec@FBDLSEC.LOCAL</value>
</property>
I can not find the items dfs.namenode.kerberos.principal, dfs.datanode.kerberos.principal on CM –hdfs web page. And change /etc/Hadoop/conf just change client configuration, no effect.