Threads Hanging In Java.net.InetAddress.checkLookupTable
(Doc ID 1504681.1)
Last updated on SEPTEMBER 11, 2020
Applies to:Java Platform, Standard Edition - Version 6 to 7 [Release 6 to 7]
Oracle WebLogic Server - Version 10.3.1 and later
Information in this document applies to any platform.
A WebLogic 10.3.3 cluster was using HotSpot 1.6.0_18 32-bit as JVM. Stuck threads appeared on managed servers after running fine for several hours. The application deployed on WebLogic has configured TTL for DNS requests.
The following pattern was identified in the thread dumps:
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