topic Re: Map Service Fails To Initialize Using Dedicated Instance Pool in ArcGIS Enterprise Questions https://community.esri.com/t5/arcgis-enterprise-questions/map-service-fails-to-initialize-using-dedicated/m-p/1647860#M42987 <P>Hi. Have you found any answer for this problem?&nbsp;<SPAN>I have migrated my ArcGIS Enterprise from 11.3 to 11.5 and started to see the same problem. Every service with dedicated instance poll just don't starts, only if I change to a shared instance pool.</SPAN></P> Thu, 04 Sep 2025 11:06:35 GMT MarcoMedeirosPTBR 2025-09-04T11:06:35Z Map Service Fails To Initialize Using Dedicated Instance Pool https://community.esri.com/t5/arcgis-enterprise-questions/map-service-fails-to-initialize-using-dedicated/m-p/1242717#M34835 <P>I have a map service that fails to initialize when its set to use a dedicated instance pool (min 1, max 3) and starts no problem when switched to using the shared instance pool.&nbsp; Any ideas why this would be the case would be appreciated.</P> Tue, 20 Dec 2022 16:31:02 GMT https://community.esri.com/t5/arcgis-enterprise-questions/map-service-fails-to-initialize-using-dedicated/m-p/1242717#M34835 KimberlyGarbade 2022-12-20T16:31:02Z Re: Map Service Fails To Initialize Using Dedicated Instance Pool https://community.esri.com/t5/arcgis-enterprise-questions/map-service-fails-to-initialize-using-dedicated/m-p/1242933#M34836 <P>When you try to start the service as a dedicated instance, are there any log entries that coincide with that time?</P> Wed, 21 Dec 2022 14:07:16 GMT https://community.esri.com/t5/arcgis-enterprise-questions/map-service-fails-to-initialize-using-dedicated/m-p/1242933#M34836 TonyContreras_Frisco_TX 2022-12-21T14:07:16Z Re: Map Service Fails To Initialize Using Dedicated Instance Pool https://community.esri.com/t5/arcgis-enterprise-questions/map-service-fails-to-initialize-using-dedicated/m-p/1243091#M34839 <P>Have you checked on the CPU and Memory on the server while the mapservice is being published as a dedicated service would consume more RAM as compared to a shared service and maybe you are getting close to server limits?</P> Wed, 21 Dec 2022 20:51:46 GMT https://community.esri.com/t5/arcgis-enterprise-questions/map-service-fails-to-initialize-using-dedicated/m-p/1243091#M34839 MikeVolz 2022-12-21T20:51:46Z Re: Map Service Fails To Initialize Using Dedicated Instance Pool https://community.esri.com/t5/arcgis-enterprise-questions/map-service-fails-to-initialize-using-dedicated/m-p/1647860#M42987 <P>Hi. Have you found any answer for this problem?&nbsp;<SPAN>I have migrated my ArcGIS Enterprise from 11.3 to 11.5 and started to see the same problem. Every service with dedicated instance poll just don't starts, only if I change to a shared instance pool.</SPAN></P> Thu, 04 Sep 2025 11:06:35 GMT https://community.esri.com/t5/arcgis-enterprise-questions/map-service-fails-to-initialize-using-dedicated/m-p/1647860#M42987 MarcoMedeirosPTBR 2025-09-04T11:06:35Z