<param>
<name>main.ldapRealm</name>
<value>org.apache.hadoop.gateway.shirorealm.KnoxLdapRealm</value>
</param> <param> <name>main.ldapContextFactory</name>
<value>org.apache.hadoop.gateway.shirorealm.KnoxLdapContextFactory </value>
</param> <param> <name>main.ldapRealm.contextFactory</name>
<value>$ldapContextFactory</value> </param>
