| Bug ID Number |
BUG-000163591 |
| Submitted | December 8, 2023 |
| Last Modified | August 6, 2025 |
| Applies to | ArcGIS Web Adaptor |
| Version found | 11.1 |
| Operating System | Windows Server |
| Operating System Version | 2019 64 Bit |
| Status | Will Not Be Addressed
The development team has considered the issue or request and concluded it will not be addressed. The issue's Additional Information section may contain further explanation.
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Additional Information
This issue seems to result from an insufficient heap size allocated to the Java Virtual Machine (JVM). The Java heap space is the memory area utilized by the JVM to store objects instantiated by applications; it is the primary memory space utilized by the Java application. If the heap memory is too small for a given application, the out of memory error is returned in logs.
Increasing the maximum heap size of the Tomcat server is required to prevent this error.
Workaround
Increase the Java Maximum memory pool used by Tomcat. Depending on how high the value is set, this issue may reoccur. Refer to the image below.

Steps to Reproduce