Execution of recreate index ElasticSearch failed
Hi,
Due I trigger recreate index by Admin UI, that let an error as below
    13:20:07.134 ERROR [ch.ivyteam.ivy.job.internal] [ivy immediate job pool-thread-3] []
    Execution of job BusinessDataSearchIndexRecreator failed
        **java.lang.OutOfMemoryError: java.lang.OutOfMemoryError: Requested array size exceeds VM limit**limit
            at java.lang.StringCoding.encode(StringCoding.java:350)
            at java.lang.String.getBytes(String.java:941)
            at org.apache.http.entity.StringEntity.<init>(StringEntity.java:70)
            at org.apache.http.client.entity.EntityBuilder.build(EntityBuilder.java:314)
            at io.searchbox.client.http.JestHttpClient.constructHttpMethod(JestHttpClient.java:184)
            at io.searchbox.client.http.JestHttpClient.prepareRequest(JestHttpClient.java:115)
            at io.searchbox.client.http.JestHttpClient.execute(JestHttpClient.java:64)
            at io.searchbox.client.http.JestHttpClient.execute(JestHttpClient.java:60)
            at ch.ivyteam.ivy.business.data.store.search.internal.elasticsearch.JestOperation.tryToExecute(JestOperation.java:45)
            at ch.ivyteam.ivy.business.data.store.search.internal.elasticsearch.JestOperation.execute(JestOperation.java:36)
            at ch.ivyteam.ivy.business.data.store.search.internal.elasticsearch.JestIndexSynchronizer.execute(JestIndexSynchronizer.java:151)
            at ch.ivyteam.ivy.business.data.store.search.internal.elasticsearch.JestIndexSynchronizer.addDocuments(JestIndexSynchronizer.java:42)
            at ch.ivyteam.ivy.business.data.store.search.internal.ElasticBusinessDataSearchIndex.addAll(ElasticBusinessDataSearchIndex.java:20)
            at ch.ivyteam.ivy.business.data.store.search.internal.BusinessDataSearchIndexRecreator.updateIndex(BusinessDataSearchIndexRecreator.java:70)
            at ch.ivyteam.ivy.business.data.store.search.internal.BusinessDataSearchIndexRecreator.readDataAndUpdateIndex(BusinessDataSearchIndexRecreator.java:52)
            at ch.ivyteam.ivy.business.data.store.search.internal.BusinessDataSearchIndexRecreator.recreateIndex(BusinessDataSearchIndexRecreator.java:34)
            at ch.ivyteam.ivy.business.data.store.search.internal.BusinessDataSearchIndecesRecreator.recreateIndeces(BusinessDataSearchIndecesRecreator.java:80)
            at ch.ivyteam.ivy.business.data.store.search.internal.BusinessDataSearchIndecesRecreator.execute(BusinessDataSearchIndecesRecreator.java:50)
            at ch.ivyteam.ivy.job.internal.JobManager$1.call(JobManager.java:382)
            at ch.ivyteam.ivy.job.internal.JobManager$1.call(JobManager.java:1)
            at ch.ivyteam.util.callable.ExecutionContextContainer$ContainerExecutionContext.call(ExecutionContextContainer.java:92)
            at ch.ivyteam.ivy.security.internal.SecurityManager.executeInContext_aroundBody0(SecurityManager.java:1362)
            at ch.ivyteam.ivy.security.internal.SecurityManager.executeInContext_aroundBody1$advice(SecurityManager.java:41)
            at ch.ivyteam.ivy.security.internal.SecurityManager.executeInContext(SecurityManager.java:1)
            at ch.ivyteam.util.callable.ExecutionContextContainer$ContainerExecutionContext.call(ExecutionContextContainer.java:88)
            at ch.ivyteam.util.callable.ExecutionContextContainer.executeInContext(ExecutionContextContainer.java:27)
            at ch.ivyteam.ivy.job.internal.JobManager.execute(JobManager.java:376)
            at ch.ivyteam.ivy.job.internal.Job.run(Job.java:56)
            at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
            at java.util.concurrent.FutureTask.run(FutureTask.java:266)
            at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
            at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
We use an external elasticsearch and the jvm.options is:
    -XX:+UseConcMarkSweepGC
    -XX:CMSInitiatingOccupancyFraction=75
    -XX:+UseCMSInitiatingOccupancyOnly
    -XX:+DisableExplicitGC
    -XX:+AlwaysPreTouch
    -server
    -Xss1m
    -Djava.awt.headless=true
    -Dfile.encoding=UTF-8
    -Djna.nosys=true
    -Djdk.io.permissionsUseCanonicalPath=true
    -Dio.netty.noUnsafe=true
    -Dio.netty.noKeySetOptimization=true
    -Dio.netty.recycler.maxCapacityPerThread=0
    -Dlog4j.shutdownHookEnabled=false
    -Dlog4j2.disable.jmx=true
    -Dlog4j.skipJansi=true
    -XX:+HeapDumpOnOutOfMemoryError
    -Xmx6144m
    -Xms6144m
Could anyone give us some hints?hints?