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Review request for Ambari and Dmitro Lisnichenko. Bugs: AMBARI-19061 https://issues.apache.org/jira/browse/AMBARI-19061 Repository: ambari Description ------- **Steps to reproduce:** 1\. Change any of the parameters that hamper the ambari-server to restart successfully.(password.dat file) 2\. Restart ambari-server, ambari-server restart will fail saying (This is expected as we have changed the parameter.) Unable to determine server PID. Retrying... DB configs consistency check: no errors and warnings were found. ERROR: Exiting with exit code -1. 3\. Now set the Parameter to its actual value. 4.Restart ambari-server, ambari-server restart will fail saying Using python /usr/bin/python Restarting ambari-server WARNING: '' is incorrect PID value. /var/run/ambari-server/ambari-server.pid is corrupt. Removing Ambari Server 'restart' completed with warnings. 5.If you Restart the Ambari server again. It gets restarted successfully. Diffs ----- ambari-server/src/main/python/ambari_server/utils.py 62c93ae Diff: https://reviews.apache.org/r/54303/diff/ Testing ------- mvn clean test Thanks, Andrew Onischuk