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Thread dumps and JVM crash post migration



Post migrating the application from PPRPC 5.5 SP1 to Pega 7.1.8, and after starting the servers, JVM is getting crashed.
Following are the deployment specifications:

Server: WebSphere 7
DB : SQL Server 2008 R2

Error Messages

Error in the log files. Javacore dump file shows reference to elasticsearch class.

Steps to Reproduce

Migrate from PRPC 5.5 SP1 to Pega 7.1.8.
  • Websphere
  • SQL Server 2008 R2
  • AIX

Root Cause

A defect or configuration issue in the operating environment Issues with Websphere version prior to, refer section Known Issues on JVM in:



After upgrading the boxes from WebSphere to, this issue is resolved.

Published January 31, 2016 - Updated October 8, 2020

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