https://community.esri.com/t5/arcgis-enterprise-questions/upgrade-from-10-5-1-to-10-7-1-roll-back-failed/m-p/1058432#M30187 <P>Hi,</P><P>We had to roll back an upgrade from 10.5.1 to 10.7.1 and then roll it back down to 10.5.1, recovered from snapshot in aws. However arcgis server isn’t able to start up with the following error:</P><P>Failed to disconnect from previous site. Anyone have any experience on how to handle this?</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="VictorTey_0-1621245457289.png" style="width: 400px;"><img src="https://community.esri.com/t5/image/serverpage/image-id/13424iDAD1C9FA458C1090/image-size/medium?v=v2&amp;px=400" role="button" title="VictorTey_0-1621245457289.png" alt="VictorTey_0-1621245457289.png" /></span></P><P>Any advise is much appreciated.</P><P>Cheers</P><P>&nbsp;</P> Mon, 17 May 2021 09:58:25 GMT VictorTey 2021-05-17T09:58:25Z https://community.esri.com/t5/arcgis-enterprise-questions/upgrade-from-10-5-1-to-10-7-1-roll-back-failed/m-p/1058432#M30187 <P>Hi,</P><P>We had to roll back an upgrade from 10.5.1 to 10.7.1 and then roll it back down to 10.5.1, recovered from snapshot in aws. However arcgis server isn’t able to start up with the following error:</P><P>Failed to disconnect from previous site. Anyone have any experience on how to handle this?</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="VictorTey_0-1621245457289.png" style="width: 400px;"><img src="https://community.esri.com/t5/image/serverpage/image-id/13424iDAD1C9FA458C1090/image-size/medium?v=v2&amp;px=400" role="button" title="VictorTey_0-1621245457289.png" alt="VictorTey_0-1621245457289.png" /></span></P><P>Any advise is much appreciated.</P><P>Cheers</P><P>&nbsp;</P> Mon, 17 May 2021 09:58:25 GMT https://community.esri.com/t5/arcgis-enterprise-questions/upgrade-from-10-5-1-to-10-7-1-roll-back-failed/m-p/1058432#M30187 VictorTey 2021-05-17T09:58:25Z