Below is the screenshot on versions screen of ambari where below error message is displayed.
"Host component out of sync HDP-22.214.171.124-3393
One of more host components did not report the version that Ambari expected. Please re-install the failed host component, or remove it."
Please note these hosts have gone through an CentOS6 to CentOS7 OS upgrade and then ambari-server is upgraded to 2.7..1#73.