Thanks Shelton   I simply rebooted the server yesterday, went home, this morning it's all gone. 13 critical issues left out of the 53 total reported yesterday. Again your solution works !!   Regards ... View more

Hi Shelton   Installation done with issues though. In HDFS the namenode and snamenode were stopped in first place. Went through a couple of threads, snnode came up. Nnode is still down though   Thanks ... View more

Single Host setup Ambari UI >> Confirm Hosts >> Success with one warning (The following service should be up and running on 1 host - chronyd) ... View more

Hi Shelton   Installed Ambari server with PostgreSQL default and agents, up and running. Tried installing Mysql separately for other components. Are the instructions for mysql setup on this page ok - https://community.cloudera.com/t5/Support-Questions/Ambari-Mysql-setup/td-p/116774   Thanks ... View more

Hi Shelton   I just got a fresh install of CentOS, will try today   Thanks ... View more

Hi Shelton   Thanks for your instructions. Will follow and let you know results. A quick one here - Is there any Linux or any distribution/software version constraint here, like CentOS 7, python 2.7 etc.   Thanks ... View more

Hi Shelton   Thanks for the quick response. Infact I am trying to setup Hortonworks Ambari 2.7.4 on single node on a CentOS 7 machine, following the instructions in HW tutorials for ambari installation and administration   However I am stuck with installing client services for some components namely hive,oozie, druid etc and ranger/rangerkms to be particular This time there is another issue, hosts not resolving during the initial steps.   I am quite open to any Linux distribution/version you suggest, that works perfectly for installation and which HW ambari version is stable for it. Also wonder if there is one page document or pdf for complete installation and services setup process?   Thanks & appreciate your help. ... View more