https://community.esri.com/t5/arcgis-enterprise-questions/f5-esri-manager-not-loading/m-p/1481969#M39632 <P>We have set up redundant ESRI Arcgid map servers with web adapters behind an F5 load balancer, and everything is working great except for the ArcGIS Manager.&nbsp; The troubleshooting steps we have taken are as follows.</P><P>We discovered that this only happens when both machines are active in the load balancer, so I am fairly certain that is where the issue is at this point.</P><P>Scenario one, we disabled server 2 in the load balancer and shut down the server.&nbsp; Test, and everything worked fine.&nbsp; Server 2 during the test also had an antivirus on it while we took it off of server 1 during the testing.</P><P>Scenario 2 we disabled server 1 in the load balancer and shut it down.&nbsp; We tested and everything worked great.&nbsp; Server 2 did have the antivirus on it, so we took that out of the equation.<BR /><BR />Scenario 3 we ran the test with both servers active in the load balancer and turned on, and it took over 5 minutes for the ArcGIS Server Manager to load.&nbsp; Then after you log in, again it was several minutes before it loaded all the way.<BR /><BR />We are running ArcGIS Server Enterprise Version 10.9.1 with all of the patches, and an F5 BIG IP&nbsp;15.1.8.2 Build 0.0.17</P> Fri, 31 May 2024 12:21:08 GMT CoryPlatt 2024-05-31T12:21:08Z https://community.esri.com/t5/arcgis-enterprise-questions/f5-esri-manager-not-loading/m-p/1481969#M39632 <P>We have set up redundant ESRI Arcgid map servers with web adapters behind an F5 load balancer, and everything is working great except for the ArcGIS Manager.&nbsp; The troubleshooting steps we have taken are as follows.</P><P>We discovered that this only happens when both machines are active in the load balancer, so I am fairly certain that is where the issue is at this point.</P><P>Scenario one, we disabled server 2 in the load balancer and shut down the server.&nbsp; Test, and everything worked fine.&nbsp; Server 2 during the test also had an antivirus on it while we took it off of server 1 during the testing.</P><P>Scenario 2 we disabled server 1 in the load balancer and shut it down.&nbsp; We tested and everything worked great.&nbsp; Server 2 did have the antivirus on it, so we took that out of the equation.<BR /><BR />Scenario 3 we ran the test with both servers active in the load balancer and turned on, and it took over 5 minutes for the ArcGIS Server Manager to load.&nbsp; Then after you log in, again it was several minutes before it loaded all the way.<BR /><BR />We are running ArcGIS Server Enterprise Version 10.9.1 with all of the patches, and an F5 BIG IP&nbsp;15.1.8.2 Build 0.0.17</P> Fri, 31 May 2024 12:21:08 GMT https://community.esri.com/t5/arcgis-enterprise-questions/f5-esri-manager-not-loading/m-p/1481969#M39632 CoryPlatt 2024-05-31T12:21:08Z