Upgrade 16.3 to 17.2 Failedhttps://community.appian.com/discussions/f/administration/11013/upgrade-16-3-to-17-2-failedThe following are the error faced while upgrading the environment to 17.2, also the attachment of suit.ear.failed file with this. Any help is appreciated. :)en-USTelligent Community 12RE: Upgrade 16.3 to 17.2 Failedhttps://community.appian.com/thread/48206?ContentTypeID=1Fri, 01 Sep 2017 12:26:05 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:bf18395c-0478-4dd7-8078-669021abc486nikhilvedThat helped, Thanks Tim :)<div style="clear:both;"></div>RE: Upgrade 16.3 to 17.2 Failedhttps://community.appian.com/thread/48202?ContentTypeID=1Fri, 01 Sep 2017 11:38:38 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:b00e1a55-159b-4015-9521-c97df6a4de09TimThis line in the log suggests that you didn&#39;t copy the keystore file from the 16.3 install directory to the 17.2 one:<br /> &quot;The appian.keystore file is missing or cannot be read. If migrating or restoring from a backup, ensure that _admin/shared/appian.keystore is in place. (APNX-1-4210-003)&quot;<div style="clear:both;"></div>