Hi,
I upgrade to Elastic 5.6.6 and also x-pack to 5.6.6 relase.
Now I have heavy cpu load .
Log of elasticsearch:
[2018-02-01T10:30:38,368][ERROR][o.e.x.m.c.c.ClusterStatsCollector] [H12Ebd5] collector [cluster_stats] failed to collect data
org.elasticsearch.action.search.SearchPhaseExecutionException: all shards failed
at org.elasticsearch.action.search.AbstractSearchAsyncAction.onPhaseFailure(AbstractSearchAsyncAction.java:272) ~[elasticsearch-5.6.6.jar:5.6.6]
at org.elasticsearch.action.search.AbstractSearchAsyncAction.executeNextPhase(AbstractSearchAsyncAction.java:130) ~[elasticsearch-5.6.6.jar:5.6.6]
at org.elasticsearch.action.search.AbstractSearchAsyncAction.onPhaseDone(AbstractSearchAsyncAction.java:241) ~[elasticsearch-5.6.6.jar:5.6.6]
at org.elasticsearch.action.search.InitialSearchPhase.onShardFailure(InitialSearchPhase.java:107) ~[elasticsearch-5.6.6.jar:5.6.6]
at org.elasticsearch.action.search.InitialSearchPhase.lambda$performPhaseOnShard$4(InitialSearchPhase.java:205) ~[elasticsearch-5.6.6.jar:5.6.6]
at org.elasticsearch.action.search.InitialSearchPhase$1.doRun(InitialSearchPhase.java:184) ~[elasticsearch-5.6.6.jar:5.6.6]
at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingAbstractRunnable.doRun(ThreadContext.java:638) ~[elasticsearch-5.6.6.jar:5.6.6]
at org.elasticsearch.common.util.concurrent.AbstractRunnable.run(AbstractRunnable.java:37) ~[elasticsearch-5.6.6.jar:5.6.6]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_141]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_141]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_141]
[2018-02-01T10:30:42,595][WARN ][r.suppressed ] path: /.reporting-/esqueue/_search, params: {index=.reporting-, type=esqueue, version=true}
org.elasticsearch.action.search.SearchPhaseExecutionException: all shards failed
at org.elasticsearch.action.search.AbstractSearchAsyncAction.onPhaseFailure(AbstractSearchAsyncAction.java:272) ~[elasticsearch-5.6.6.jar:5.6.6]
at org.elasticsearch.action.search.AbstractSearchAsyncAction.executeNextPhase(AbstractSearchAsyncAction.java:130) ~[elasticsearch-5.6.6.jar:5.6.6]
at org.elasticsearch.action.search.AbstractSearchAsyncAction.onPhaseDone(AbstractSearchAsyncAction.java:241) ~[elasticsearch-5.6.6.jar:5.6.6]
at org.elasticsearch.action.search.InitialSearchPhase.onShardFailure(InitialSearchPhase.java:107) ~[elasticsearch-5.6.6.jar:5.6.6]
at org.elasticsearch.action.search.InitialSearchPhase.lambda$performPhaseOnShard$4(InitialSearchPhase.java:205) ~[elasticsearch-5.6.6.jar:5.6.6]
at org.elasticsearch.action.search.InitialSearchPhase$1.doRun(InitialSearchPhase.java:184) [elasticsearch-5.6.6.jar:5.6.6]
at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingAbstractRunnable.doRun(ThreadContext.java:638) [elasticsearch-5.6.6.jar:5.6.6]
at org.elasticsearch.common.util.concurrent.AbstractRunnable.run(AbstractRunnable.java:37) [elasticsearch-5.6.6.jar:5.6.6]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_141]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_141]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_141]
[2018-02-01T10:30:42,601][WARN ][o.e.m.j.JvmGcMonitorService] [H12Ebd5] [gc][767] overhead, spent [4s] collecting in the last [4.4s]
[2018-02-01T10:30:42,644][ERROR][o.e.x.w.i.s.ExecutableSimpleInput] [H12Ebd5] failed to execute [search] input for watch [rtBJGdfpQWm3raH3-ymgWQ_logstash_version_mismatch], reason [all shards failed]
[2018-02-01T10:30:42,657][ERROR][o.e.x.w.i.s.ExecutableSimpleInput] [H12Ebd5] failed to execute [search] input for watch [rtBJGdfpQWm3raH3-ymgWQ_kibana_version_mismatch], reason [all shards failed]
[2018-02-01T10:30:42,655][ERROR][o.e.x.w.i.s.ExecutableSimpleInput] [H12Ebd5] failed to execute [search] input for watch [rtBJGdfpQWm3raH3-ymgWQ_elasticsearch_cluster_status], reason [all shards failed]
[2018-02-01T10:30:42,644][ERROR][o.e.x.w.i.s.ExecutableSimpleInput] [H12Ebd5] failed to execute [search] input for watch [rtBJGdfpQWm3raH3-ymgWQ_elasticsearch_version_mismatch], reason [all shards failed]
[2018-02-01T10:30:42,904][WARN ][o.e.x.w.e.ExecutionService] [H12Ebd5] Failed to execute watch [rtBJGdfpQWm3raH3-ymgWQ_elasticsearch_cluster_status_7cd9ba59-6eef-4592-808b-6070446b47c7-2018-02-01T09:30:42.600Z]
[2018-02-01T10:30:42,889][WARN ][o.e.x.w.e.ExecutionService] [H12Ebd5] Failed to execute watch [rtBJGdfpQWm3raH3-ymgWQ_kibana_version_mismatch_e57072d5-29f2-4870-8c0f-a818c06e720c-2018-02-01T09:30:42.600Z]
[2018-02-01T10:30:42,785][WARN ][o.e.x.w.e.ExecutionService] [H12Ebd5] Failed to execute watch [rtBJGdfpQWm3raH3-ymgWQ_logstash_version_mismatch_0f7bac81-e91a-4edf-928a-7b2440fb418b-2018-02-01T09:30:42.600Z]
[2018-02-01T10:30:43,013][WARN ][o.e.x.w.e.ExecutionService] [H12Ebd5] Failed to execute watch [rtBJGdfpQWm3raH3-ymgWQ_elasticsearch_version_mismatch_f43522d7-aad8-4785-8713-62fa1a0a95b8-2018-02-01T09:30:42.600Z]