@venu devu Can you try the below after a backup? rm -rf /usr/lib/python2.6/site-packages/resource_monitoring/psutil/ find / -name ambari-metrics-monitor | xargs rm -rf yum reinstall ambari-metrics-monitor ... View more

@venu devu Can you try the below and let me know if it works? cd /usr/lib/python2.6/site-packages/resource_monitoring/psutil make install ... View more

Hi Abhirup, In order to solve this issue, please follow the below steps:- 1) Run your ambari-server setup in verbose and you will see where exactly this fails. INFO: about to run command: /usr/bin/env service postgresql status Running initdb: This may take upto a minute. INFO: about to run command: /usr/bin/env service postgresql initdb About to start PostgreSQL INFO: about to run command: /usr/bin/env service postgresql status ERROR: Exiting with exit code 3. REASON: Unable to start PostgreSQL server. Exiting Now, If you manually try and run the below command, you will get the exact cause of the issue. [root@robin-lab-1 ~]# /usr/bin/env service postgresql initdb Initializing database: mkdir: cannot create directory `/var/lib/pgsql/data/pg_log': File exists [FAILED] Solution: Go inside /var/lib/pgsql/, backup and remove the data folder and re-run the ambari-server setup. ... View more