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https://issues.apache.org/jira/browse/HBASE-22169?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Bing Xiao updated HBASE-22169:
------------------------------
Description:
By coprocessor path wrong region will open failed, MetricsRegionWrapperImpl is
already init and not close, cause memory leak;
was:
By coprocessor path wrong region will open failed, MetricsRegionWrapperImpl is
already init and not close, cause memory leak;
{code:java}
2019-02-21 15:41:32,929 ERROR [RS_OPEN_REGION-hb-2zedsc3fxjn12dl6u-005:16020-7]
regionserver.RegionCoprocessorHost(362): Failed to load coprocessor
org.apache.kylin.storage.hbase.cube.v2.coprocessor.endpoint.CubeVisitService
java.lang.IllegalArgumentException: java.net.UnknownHostException: emr-cluster
at
org.apache.hadoop.security.SecurityUtil.buildTokenService(SecurityUtil.java:378)
at
org.apache.hadoop.hdfs.NameNodeProxies.createNonHAProxy(NameNodeProxies.java:310)
at org.apache.hadoop.hdfs.NameNodeProxies.createProxy(NameNodeProxies.java:176)
at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:678)
at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:619)
at
org.apache.hadoop.hdfs.DistributedFileSystem.initialize(DistributedFileSystem.java:149)
at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2653)
at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:92)
at org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:2687)
at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2669)
at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:371)
at org.apache.hadoop.fs.Path.getFileSystem(Path.java:295)
at
org.apache.hadoop.hbase.util.CoprocessorClassLoader.init(CoprocessorClassLoader.java:165)
at
org.apache.hadoop.hbase.util.CoprocessorClassLoader.getClassLoader(CoprocessorClassLoader.java:250)
at
org.apache.hadoop.hbase.coprocessor.CoprocessorHost.load(CoprocessorHost.java:194)
at
org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost.loadTableCoprocessors(RegionCoprocessorHost.java:352)
at
org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost.<init>(RegionCoprocessorHost.java:240)
at org.apache.hadoop.hbase.regionserver.HRegion.<init>(HRegion.java:749)
at org.apache.hadoop.hbase.regionserver.HRegion.<init>(HRegion.java:657)
at sun.reflect.GeneratedConstructorAccessor13.newInstance(Unknown Source)
at
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at org.apache.hadoop.hbase.regionserver.HRegion.newHRegion(HRegion.java:6727)
at org.apache.hadoop.hbase.regionserver.HRegion.openHRegion(HRegion.java:7037)
at org.apache.hadoop.hbase.regionserver.HRegion.openHRegion(HRegion.java:7009)
at org.apache.hadoop.hbase.regionserver.HRegion.openHRegion(HRegion.java:6965)
at org.apache.hadoop.hbase.regionserver.HRegion.openHRegion(HRegion.java:6916)
at
org.apache.hadoop.hbase.regionserver.handler.OpenRegionHandler.openRegion(OpenRegionHandler.java:362)
at
org.apache.hadoop.hbase.regionserver.handler.OpenRegionHandler.process(OpenRegionHandler.java:129){code}
> Coprocessor path wrong then Region open failed cause memory leak
> ----------------------------------------------------------------
>
> Key: HBASE-22169
> URL: https://issues.apache.org/jira/browse/HBASE-22169
> Project: HBase
> Issue Type: Bug
> Reporter: Bing Xiao
> Priority: Major
>
> By coprocessor path wrong region will open failed, MetricsRegionWrapperImpl
> is already init and not close, cause memory leak;
>
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