[ https://issues.apache.org/jira/browse/HDDS-3594?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17124455#comment-17124455 ]
Jitendra Nath Pandey commented on HDDS-3594: -------------------------------------------- Is it a duplicate of HDDS-3600 ? > ManagedChannels are leaked in XceiverClientGrpc manager > ------------------------------------------------------- > > Key: HDDS-3594 > URL: https://issues.apache.org/jira/browse/HDDS-3594 > Project: Hadoop Distributed Data Store > Issue Type: Bug > Components: Ozone Client > Affects Versions: 0.6.0 > Reporter: Rakesh Radhakrishnan > Priority: Major > Labels: TriagePending > > XceiverClientGrpc#ManagedChannels are leaked when running {{Hadoop Synthetic > Load Generator}} pointing to OzoneFS. > *Stacktrace:* > {code:java} > SEVERE: *~*~*~ Channel ManagedChannelImpl{logId=99, target=10.17.248.31:9859} > was not shutdown properly!!! ~*~*~* > Make sure to call shutdown()/shutdownNow() and wait until > awaitTermination() returns true. > java.lang.RuntimeException: ManagedChannel allocation site > at > org.apache.ratis.thirdparty.io.grpc.internal.ManagedChannelOrphanWrapper$ManagedChannelReference.<init>(ManagedChannelOrphanWrapper.java:94) > at > org.apache.ratis.thirdparty.io.grpc.internal.ManagedChannelOrphanWrapper.<init>(ManagedChannelOrphanWrapper.java:52) > at > org.apache.ratis.thirdparty.io.grpc.internal.ManagedChannelOrphanWrapper.<init>(ManagedChannelOrphanWrapper.java:43) > at > org.apache.ratis.thirdparty.io.grpc.internal.AbstractManagedChannelImplBuilder.build(AbstractManagedChannelImplBuilder.java:518) > at > org.apache.hadoop.hdds.scm.XceiverClientGrpc.connectToDatanode(XceiverClientGrpc.java:191) > at > org.apache.hadoop.hdds.scm.XceiverClientGrpc.connect(XceiverClientGrpc.java:140) > at > org.apache.hadoop.hdds.scm.XceiverClientManager$2.call(XceiverClientManager.java:244) > at > org.apache.hadoop.hdds.scm.XceiverClientManager$2.call(XceiverClientManager.java:228) > at > org.apache.hadoop.ozone.shaded.com.google.common.cache.LocalCache$LocalManualCache$1.load(LocalCache.java:4876) > at > org.apache.hadoop.ozone.shaded.com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3529) > at > org.apache.hadoop.ozone.shaded.com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2278) > at > org.apache.hadoop.ozone.shaded.com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2155) > at > org.apache.hadoop.ozone.shaded.com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2045) > at > org.apache.hadoop.ozone.shaded.com.google.common.cache.LocalCache.get(LocalCache.java:3951) > at > org.apache.hadoop.ozone.shaded.com.google.common.cache.LocalCache$LocalManualCache.get(LocalCache.java:4871) > at > org.apache.hadoop.hdds.scm.XceiverClientManager.getClient(XceiverClientManager.java:228) > at > org.apache.hadoop.hdds.scm.XceiverClientManager.acquireClient(XceiverClientManager.java:174) > at > org.apache.hadoop.hdds.scm.XceiverClientManager.acquireClientForReadData(XceiverClientManager.java:164) > at > org.apache.hadoop.hdds.scm.storage.BlockInputStream.getChunkInfos(BlockInputStream.java:184) > at > org.apache.hadoop.hdds.scm.storage.BlockInputStream.initialize(BlockInputStream.java:133) > at > org.apache.hadoop.hdds.scm.storage.BlockInputStream.read(BlockInputStream.java:254) > at > org.apache.hadoop.ozone.client.io.KeyInputStream.read(KeyInputStream.java:199) > at > org.apache.hadoop.fs.ozone.OzoneFSInputStream.read(OzoneFSInputStream.java:63) > at java.io.DataInputStream.read(DataInputStream.java:100) > at > org.apache.hadoop.fs.loadGenerator.LoadGenerator$DFSClientThread.read(LoadGenerator.java:284) > at > org.apache.hadoop.fs.loadGenerator.LoadGenerator$DFSClientThread.nextOp(LoadGenerator.java:268) > at > org.apache.hadoop.fs.loadGenerator.LoadGenerator$DFSClientThread.run(LoadGenerator.java:235) > {code} -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: ozone-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: ozone-issues-h...@hadoop.apache.org