https://community.cloudera.com/t5/Support-Questions/Ambari-2-5-deploy-of-hdp-2-6-faiils-on-RHEL-7-on-libtirpc/m-p/199814#M161847 <P>Datanode install fails 2017-04-13 14:20:28,416 - Execution of '/usr/bin/yum -d 0 -e 0 -y install hadoop_2_6_0_3_8-client' returned 1. Error: Package: hadoop_2_6_0_3_8-hdfs-2.7.3.2.6.0.3-8.x86_64 (HDP-2.6)</P><PRE> Requires: libtirpc-devel </PRE> Fri, 14 Apr 2017 01:25:51 GMT aakashkbhatt 2017-04-14T01:25:51Z