Upgrade Arcgis Server To | 10.9.1

Upgrading ArcGIS Server to 10.9.1 is a mature, well-trodden path—but it is unforgiving of shortcuts. By following the phased approach outlined here (backup → unfederate → upgrade primary → reconfigure store → upgrade secondaries → update web adaptor → validate), you ensure service continuity.

| Area | New / Improved Feature | |------|------------------------| | | TLS 1.3 support; stricter token expiration enforcement; improved CORS handling | | Raster Analytics | New raster functions; faster mosaic dataset rendering | | GeoAnalytics Server | Big data tool improvements (e.g., Describe Dataset, Create Buffers) | | Utility Network | Full support for version 5; improved validation and subnetwork tracing | | WFS / WMS | WFS 3.0 (OGC API - Features) draft support; WMS 1.3.0 enhancements | | REST API | New admin resources for logs and machines; async job status improvements | | Printing | Updated print service templates (A3, A4, Letter, Tabloid) | | Monitoring | Enhanced metrics for CPU, memory, and request queue length in admin API | upgrade arcgis server to 10.9.1

ArcGIS 10.9.1 is the final release of the ArcGIS 10.x line (except for critical security patches). Esri recommends planning a migration to ArcGIS Enterprise 11.x for ongoing support. Upgrading ArcGIS Server to 10

If your server is federated, follow this specific order to maintain site stability: : Upgrade the portal first. Esri recommends planning a migration to ArcGIS Enterprise 11

Stop-Service ArcGISServer -Force Stop-Service ArcGISMessaging -Force # GeoEvent/GeoAnalytics Stop-Service ArcGISLicenseService