java.util.concurrent.ConcurrentHashMap$Node[] memory leak on ResourceManager -


we had cluster cdh-5.11.0-1.cdh5.11.0.p0.34-el7 , spark2-2.1.0.cloudera1-1.cdh5.7.0.p0.120904-el7

the resourcemanager throw oom exception , exit after 15 days, , left file yarn_yarn-resourcemanager-0416ef018576621c2992469c034c0761_pid11312.hprof in oom_heap_dump_dir.

we used eclipse mat analyze hprof file, , resulte follows.picture1

picture2

we new use hadoop , java, appreciated.

i found same problem in resourcemanager memory leak? nobody answerd...


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