Configuring ACLs on HDFS
You must configure dfs.namenode.acls.enabled in
hdfs-site.xml to enable ACLs on HDFS.
Set
dfs.namenode.acls.enabled = true in
hdfs-site.xml.
<property>
<name>dfs.namenode.acls.enabled</name>
<value>true</value>
</property>

