Details
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Bug
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Status: Resolved
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Major
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Resolution: Fixed
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None
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None
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Reviewed
Description
2019-08-31 21:48:27,067 ERROR [RS-EventLoopGroup-6-3] util.ResourceLeakDetector(317): LEAK: ByteBuf.release() was not called before it's garbage-collected. See http://netty.io/wiki/reference-counted-objects.html for more information. Recent access records: Created at: org.apache.hbase.thirdparty.io.netty.buffer.UnpooledByteBufAllocator.newDirectBuffer(UnpooledByteBufAllocator.java:96) org.apache.hbase.thirdparty.io.netty.buffer.AbstractByteBufAllocator.directBuffer(AbstractByteBufAllocator.java:187) org.apache.hbase.thirdparty.io.netty.buffer.AbstractByteBufAllocator.directBuffer(AbstractByteBufAllocator.java:178) org.apache.hbase.thirdparty.io.netty.buffer.Unpooled.directBuffer(Unpooled.java:125) org.apache.hadoop.hbase.ipc.NettyRpcConnection.<init>(NettyRpcConnection.java:96) org.apache.hadoop.hbase.ipc.NettyRpcClient.createConnection(NettyRpcClient.java:74) org.apache.hadoop.hbase.ipc.NettyRpcClient.createConnection(NettyRpcClient.java:40) org.apache.hadoop.hbase.ipc.AbstractRpcClient.getConnection(AbstractRpcClient.java:364) org.apache.hadoop.hbase.ipc.AbstractRpcClient.callMethod(AbstractRpcClient.java:433) org.apache.hadoop.hbase.ipc.AbstractRpcClient.access$300(AbstractRpcClient.java:97) org.apache.hadoop.hbase.ipc.AbstractRpcClient$RpcChannelImplementation.callMethod(AbstractRpcClient.java:605) org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos$ClientService$Stub.scan(ClientProtos.java:42345) org.apache.hadoop.hbase.client.AsyncClientScanner.callOpenScanner(AsyncClientScanner.java:152) org.apache.hadoop.hbase.client.AsyncSingleRequestRpcRetryingCaller.call(AsyncSingleRequestRpcRetryingCaller.java:82) org.apache.hadoop.hbase.client.AsyncSingleRequestRpcRetryingCaller.lambda$doCall$7(AsyncSingleRequestRpcRetryingCaller.java:115) org.apache.hadoop.hbase.util.FutureUtils.lambda$addListener$0(FutureUtils.java:68) java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:760) java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:736) java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474) java.util.concurrent.CompletableFuture.complete(CompletableFuture.java:1962) org.apache.hadoop.hbase.client.AsyncRegionLocator.lambda$getRegionLocation$3(AsyncRegionLocator.java:124) org.apache.hadoop.hbase.util.FutureUtils.lambda$addListener$0(FutureUtils.java:68) java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:760) java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:736) java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474) java.util.concurrent.CompletableFuture.complete(CompletableFuture.java:1962) org.apache.hadoop.hbase.client.ConnectionUtils.lambda$getOrFetch$6(ConnectionUtils.java:573) org.apache.hadoop.hbase.util.FutureUtils.lambda$addListener$0(FutureUtils.java:68) java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:760) java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:736) java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474) java.util.concurrent.CompletableFuture.complete(CompletableFuture.java:1962) org.apache.hadoop.hbase.client.ZKAsyncRegistry.tryComplete(ZKAsyncRegistry.java:123) org.apache.hadoop.hbase.client.ZKAsyncRegistry.lambda$getMetaRegionLocation$1(ZKAsyncRegistry.java:165) org.apache.hadoop.hbase.util.FutureUtils.lambda$addListener$0(FutureUtils.java:68) java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:760) java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:736) java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474) java.util.concurrent.CompletableFuture.complete(CompletableFuture.java:1962) org.apache.hadoop.hbase.client.ZKAsyncRegistry.lambda$getAndConvert$0(ZKAsyncRegistry.java:81) org.apache.hadoop.hbase.util.FutureUtils.lambda$addListener$0(FutureUtils.java:68) java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:760) java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:736) java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474) java.util.concurrent.CompletableFuture.complete(CompletableFuture.java:1962) org.apache.hadoop.hbase.zookeeper.ReadOnlyZKClient$ZKTask$1.exec(ReadOnlyZKClient.java:174) org.apache.hadoop.hbase.zookeeper.ReadOnlyZKClient.run(ReadOnlyZKClient.java:342) java.lang.Thread.run(Thread.java:748)
Attachments
Issue Links
- breaks
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HBASE-23043 TestWALEntryStream times out
- Resolved
- relates to
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HBASE-26708 Netty "leak detected" and OutOfDirectMemoryError due to direct memory buffering with SASL implementation
- Resolved
- links to