As current users of Esri technology, the comprehensive system of ExxonMobil includes ArcGIS Enterprise (Portal for ArcGIS and more than 40 ArcGIS Server sites); multiple ArcGIS Online subscriptions to support field operations; and Esri’s premier desktop application, ArcGIS Pro.
The main ArcGIS Enterprise portal is in ExxonMobil’s headquarters in Houston, Texas, which is what staff members primarily utilize, along with two smaller enterprise portals in Qatar and Papua New Guinea. According to Nicholas Chase, GIS system architect for the EGS team at ExxonMobil, there have been between 5,000 and 8,000 staff actively using a portal in the past year.
Over the last 10 years, the EGS team has expanded their use of Web GIS. Chase explains that the EGS team didn’t have the tools to track their growing system and monitor its performance.
“As [the system] grew and more people were using it across the entire organization, it became really [disconcerting] as the central support team to find out about a server outage from our users,” says Chase.
The ExxonMobil staff were largely using ArcMap. However, as more users began to transition to a Web GIS, Chase notes there was significant growth from that and an uptake in using more simplified web apps and solutions. The system then started experiencing some technical issues, including the following examples.
In 2018, Chase explains that around 500 services were running on ArcGIS Server. The GIS server was continually crashing, and the EGS team wasn’t aware of the technical issues until users brought it to their attention. A similar instance occurred in 2023 when a GIS server was overwhelmed with a large number of services. The EGS team had to manually shut things down and reset the maximum number of services to prevent any further issues.
In the fall of 2020, the main GIS server in Houston, Texas, became unstable, and services were crashing without notice for more than a month. EGS personnel spent time after-hours reducing the minimum/maximum instances for 350 or more services.
In 2023, technical issues continued with severe latency (a long delay in the time it takes for data to transfer across a network) reported by Qatar portal users, as well as a hosting server in Houston becoming overloaded. The latter can result in performance issues or server failure.
The group wanted a solution that would help them improve performance and get the data they needed to troubleshoot faster. The EGS team also wanted metrics displayed visually and the ability to collect and retain performance data for an extended period of time.