Elasticsearch - JAVA Memory Heap Errors Reported
(Doc ID 2637026.1)
Last updated on DECEMBER 09, 2022
Applies to:
Oracle WebCenter Portal - Version 12.2.1.3.190715 and laterInformation in this document applies to any platform.
Symptoms
Elasticsearch crawl aborts with the following message in the log:
[TIMESTAMP][ERROR][o.e.b.ElasticsearchUncaughtExceptionHandler] [ADMINSERVERHOST] fatal error in thread [elasticsearch[ADMINSERVERHOST][index][T#4]], exiting java.lang.OutOfMemoryError: Java heap space at java.util.Arrays.copyOf(Arrays.java:3332) ~[?:1.8.0_231] at java.lang.AbstractStringBuilder.ensureCapacityInternal(AbstractStringBuilder.java:124) ~[?:1.8.0_231] at java.lang.AbstractStringBuilder.append(AbstractStringBuilder.java:448) ~[?:1.8.0_231] at java.lang.StringBuilder.append(StringBuilder.java:136) ~[?:1.8.0_231] at org.elasticsearch.action.index.IndexRequest.toString(IndexRequest.java:727) ~[elasticsearch-5.1.2.jar:5.1.2] at org.elasticsearch.action.support.replication.ReplicationRequest.getDescription(ReplicationRequest.java:249) ~[elasticsearch-5.1.2.jar:5.1.2] at org.elasticsearch.action.support.replication.ReplicationRequest.createTask(ReplicationRequest.java:225) ~[elasticsearch-5.1.2.jar:5.1.2] at org.elasticsearch.action.support.replication.TransportReplicationAction$ConcreteShardRequest.createTask(TransportReplicationAction.java:1006) ~[elasticsearch-5.1.2.jar:5.1.2] at org.elasticsearch.tasks.TaskManager.register(TaskManager.java:87) ~[elasticsearch-5.1.2.jar:5.1.2] at org.elasticsearch.transport.RequestHandlerRegistry.processMessageReceived(RequestHandlerRegistry.java:63) ~[elasticsearch-5.1.2.jar:5.1.2] at org.elasticsearch.transport.TransportService$6.doRun(TransportService.java:577) ~[elasticsearch-5.1.2.jar:5.1.2] at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingAbstractRunnable.doRun(ThreadContext.java:527) ~[elasticsearch-5.1.2.jar:5.1.2] at org.elasticsearch.common.util.concurrent.AbstractRunnable.run(AbstractRunnable.java:37) ~[elasticsearch-5.1.2.jar:5.1.2] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) ~[?:1.8.0_231] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ~[?:1.8.0_231] at java.lang.Thread.run(Thread.java:748) [?:1.8.0_231]
Cause
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In this Document
Symptoms |
Cause |
Solution |