Troubleshooting
Problem
The JGATE server dumps a lot of messages and all other activities related to JGATE are suspended
Symptom
The below messages are seen in the JGATE log
JVMDUMP010I Heap dump written to /u/AVZ/heapdump.20210315.110700.34277209.0011.phd
JVMDUMP013I Processed dump event "systhrow", detail "java/lang/OutOfMemoryError".
java/lang/OutOfMemoryError: Java heap space
at java/lang/ThreadLocal$ThreadLocalMap.set (ThreadLocal.java:502)
at java/lang/ThreadLocal$ThreadLocalMap.access$100 (ThreadLocal.java:311)
at java/lang/ThreadLocal.setInitialValue (ThreadLocal.java:197)
Resolving The Problem
To prevent JGATE from dumping you can use the option -Xdump:none
java -jar -Xdump:none JVM_ARGS="-Xmx1024m "JDBCGateway.jar
Document Location
Worldwide
[{"Line of Business":{"code":"LOB10","label":"Data and AI"},"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SS4NKG","label":"IBM Data Virtualization Manager for z\/OS"},"ARM Category":[{"code":"","label":""}],"Platform":[{"code":"PF035","label":"z\/OS"}],"Version":"All Versions"},{"Line of Business":{"code":"LOB10","label":"Data and AI"},"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSKRKK","label":"IBM Db2 Analytics Accelerator Loader for z\/OS"},"ARM Category":[{"code":"","label":""}],"Platform":[{"code":"PF035","label":"z\/OS"}],"Version":"All Versions"}]
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Document Information
Modified date:
05 May 2021
UID
ibm16431289