Devesh Kumar Singh created HDDS-9062:
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Summary: NPE during investigation of datanode OOM
Key: HDDS-9062
URL: https://issues.apache.org/jira/browse/HDDS-9062
Project: Apache Ozone
Issue Type: Bug
Components: Ozone Datanode
Reporter: Devesh Kumar Singh
Assignee: Devesh Kumar Singh
{code:java}
Jul 20, 2023 1:24:56 PM
org.apache.ratis.thirdparty.io.grpc.internal.SerializingExecutor run SEVERE:
Exception while executing runnable
org.apache.ratis.thirdparty.io.grpc.internal.ServerImpl$JumpToApplicationThreadServerStreamListener$1Closed@60a1ee40
java.lang.NullPointerException at
java.base/java.nio.file.Files.provider(Files.java:101) at
java.base/java.nio.file.Files.deleteIfExists(Files.java:1181) at
org.apache.hadoop.ozone.container.replication.SendContainerRequestHandler.deleteTarball(SendContainerRequestHandler.java:131)
at
org.apache.hadoop.ozone.container.replication.SendContainerRequestHandler.onError(SendContainerRequestHandler.java:97)
at
org.apache.ratis.thirdparty.io.grpc.stub.ServerCalls$StreamingServerCallHandler$StreamingServerCallListener.onCancel(ServerCalls.java:288)
at
org.apache.ratis.thirdparty.io.grpc.PartialForwardingServerCallListener.onCancel(PartialForwardingServerCallListener.java:40)
at
org.apache.ratis.thirdparty.io.grpc.ForwardingServerCallListener.onCancel(ForwardingServerCallListener.java:23)
at
org.apache.ratis.thirdparty.io.grpc.ForwardingServerCallListener$SimpleForwardingServerCallListener.onCancel(ForwardingServerCallListener.java:40)
at
org.apache.ratis.thirdparty.io.grpc.internal.ServerCallImpl$ServerStreamListenerImpl.closedInternal(ServerCallImpl.java:378)
at
org.apache.ratis.thirdparty.io.grpc.internal.ServerCallImpl$ServerStreamListenerImpl.closed(ServerCallImpl.java:365)
at
org.apache.ratis.thirdparty.io.grpc.internal.ServerImpl$JumpToApplicationThreadServerStreamListener$1Closed.runInContext(ServerImpl.java:923)
at
org.apache.ratis.thirdparty.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37)
at
org.apache.ratis.thirdparty.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133)
at
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:834){code}
h4.
found this NPE during investigation of datanode OOM.
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