https://community.cloudera.com/t5/Archives-of-Support-Questions/Hi-i-am-using-HDP-2-1-2-i-want-to-enable-hdfs-acl-in-hdfs/m-p/126657#M34590 <P>Unrelated to your question, please consider upgrading to a more recent HDP release. HDP 2.4.2 has numerous performance and stability improvements over 2.1.x, not to mention tons of new features.</P> Mon, 18 Jul 2016 09:36:09 GMT ArpitAgarwal 2016-07-18T09:36:09Z https://community.cloudera.com/t5/Archives-of-Support-Questions/Hi-i-am-using-HDP-2-1-2-i-want-to-enable-hdfs-acl-in-hdfs/m-p/126650#M34583 Wed, 13 Jul 2016 14:33:36 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/Hi-i-am-using-HDP-2-1-2-i-want-to-enable-hdfs-acl-in-hdfs/m-p/126650#M34583 g_rao9704 2016-07-13T14:33:36Z https://community.cloudera.com/t5/Archives-of-Support-Questions/Hi-i-am-using-HDP-2-1-2-i-want-to-enable-hdfs-acl-in-hdfs/m-p/126651#M34584 <P>@sankar rao</P><P>hdfs acl is implemented in HDFS version 2.4.0, which is included in HDP 2.1.2. If not found, you can add it from ambari </P><P>Ambari Dasboard&gt;HDFS&gt;Configuration&gt;Advanced&gt;Custom hdfs-site</P><P>Add property dfs.namenode.acls.enabled=true</P><P>Restart the services to take this effect</P> Wed, 13 Jul 2016 14:38:24 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/Hi-i-am-using-HDP-2-1-2-i-want-to-enable-hdfs-acl-in-hdfs/m-p/126651#M34584 rguruvannagari 2016-07-13T14:38:24Z https://community.cloudera.com/t5/Archives-of-Support-Questions/Hi-i-am-using-HDP-2-1-2-i-want-to-enable-hdfs-acl-in-hdfs/m-p/126652#M34585 <P><A rel="user" href="https://community.cloudera.com/users/10953/grao9704.html" nodeid="10953">@sankar rao</A></P><P>Go through the below link which got the parameter with example for the same. Kindly vote if its relevant.</P><P><A href="http://hortonworks.com/blog/hdfs-acls-fine-grained-permissions-hdfs-files-hadoop/" target="_blank">http://hortonworks.com/blog/hdfs-acls-fine-grained-permissions-hdfs-files-hadoop/</A></P> Wed, 13 Jul 2016 14:39:15 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/Hi-i-am-using-HDP-2-1-2-i-want-to-enable-hdfs-acl-in-hdfs/m-p/126652#M34585 muthukumar_siva 2016-07-13T14:39:15Z https://community.cloudera.com/t5/Archives-of-Support-Questions/Hi-i-am-using-HDP-2-1-2-i-want-to-enable-hdfs-acl-in-hdfs/m-p/126653#M34586 <P>Thanks you guys...</P> Wed, 13 Jul 2016 14:43:03 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/Hi-i-am-using-HDP-2-1-2-i-want-to-enable-hdfs-acl-in-hdfs/m-p/126653#M34586 g_rao9704 2016-07-13T14:43:03Z https://community.cloudera.com/t5/Archives-of-Support-Questions/Hi-i-am-using-HDP-2-1-2-i-want-to-enable-hdfs-acl-in-hdfs/m-p/126654#M34587 <P>Correct answer <A href="https://community.hortonworks.com/users/3576/rguruvannagari.html">rguruvannagari</A> </P> Thu, 14 Jul 2016 10:42:48 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/Hi-i-am-using-HDP-2-1-2-i-want-to-enable-hdfs-acl-in-hdfs/m-p/126654#M34587 ansarifah 2016-07-14T10:42:48Z https://community.cloudera.com/t5/Archives-of-Support-Questions/Hi-i-am-using-HDP-2-1-2-i-want-to-enable-hdfs-acl-in-hdfs/m-p/126655#M34588 <P>@<A href="https://community.hortonworks.com/users/3576/rguruvannagari.html">rguruvannagari</A><A href="https://community.hortonworks.com/users/3331/ansarifah.html"></A></P><P>Tq for valuable info ..i have small concern regrading this... Ambari Dasboard&gt;HDFS&gt;Configuration&gt;Custom hdfs-site</P><P>should i add Add property dfs.namenode.acls.enabled=true in download time of cluster or can i added any time?</P><P>the resoans for asking is after adding should we need to restart any services which will effect the correct jobs..? </P> Fri, 15 Jul 2016 14:27:48 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/Hi-i-am-using-HDP-2-1-2-i-want-to-enable-hdfs-acl-in-hdfs/m-p/126655#M34588 g_rao9704 2016-07-15T14:27:48Z https://community.cloudera.com/t5/Archives-of-Support-Questions/Hi-i-am-using-HDP-2-1-2-i-want-to-enable-hdfs-acl-in-hdfs/m-p/126656#M34589 <P>You would need to restart the services after adding the property to hdfs-site </P> Sat, 16 Jul 2016 01:27:38 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/Hi-i-am-using-HDP-2-1-2-i-want-to-enable-hdfs-acl-in-hdfs/m-p/126656#M34589 rguruvannagari 2016-07-16T01:27:38Z https://community.cloudera.com/t5/Archives-of-Support-Questions/Hi-i-am-using-HDP-2-1-2-i-want-to-enable-hdfs-acl-in-hdfs/m-p/126657#M34590 <P>Unrelated to your question, please consider upgrading to a more recent HDP release. HDP 2.4.2 has numerous performance and stability improvements over 2.1.x, not to mention tons of new features.</P> Mon, 18 Jul 2016 09:36:09 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/Hi-i-am-using-HDP-2-1-2-i-want-to-enable-hdfs-acl-in-hdfs/m-p/126657#M34590 ArpitAgarwal 2016-07-18T09:36:09Z https://community.cloudera.com/t5/Archives-of-Support-Questions/Hi-i-am-using-HDP-2-1-2-i-want-to-enable-hdfs-acl-in-hdfs/m-p/126658#M34591 <P>@<A href="https://community.hortonworks.com/users/3576/rguruvannagari.html">rguruvannagar</A></P><P>Thanks you but my concern is..should i add this property in off-hours? while i restart the serveries will effect the current running jobs </P><P></P> Mon, 18 Jul 2016 17:04:02 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/Hi-i-am-using-HDP-2-1-2-i-want-to-enable-hdfs-acl-in-hdfs/m-p/126658#M34591 g_rao9704 2016-07-18T17:04:02Z