https://community.cloudera.com/t5/Support-Questions/FQDN-is-not-set-for-hosts-Any-issues-in-prod-environment/m-p/208929#M170886 <P><EM> <A href="https://community.hortonworks.com/questions/194517/@Sriram">@Sriram</A></EM></P><P><EM>If you are using DNS then that should be fine as the hostname resolution will be automatically done.</EM></P><P><EM>Have you encountered any issues ? Here is the </EM><A href="https://ambari.apache.org/1.2.4/installing-hadoop-using-ambari/content/ambari-chap1-5-4.html" target="_blank">check DNS document</A></P> Wed, 06 Jun 2018 13:09:04 GMT Shelton 2018-06-06T13:09:04Z