zuotingbing created HDFS-9617:
---------------------------------
Summary: my java client use muti-thread to put a same file to a
same hdfs uri, after no lease error，then client OutOfMemoryError
Key: HDFS-9617
URL: https://issues.apache.org/jira/browse/HDFS-9617
Project: Hadoop HDFS
Issue Type: Bug
Reporter: zuotingbing
org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.hdfs.server.namenode.LeaseExpiredException):
No lease on /Tmp2/43.bmp.tmp (inode 2913263): File does not exist. [Lease.
Holder: DFSClient_NONMAPREDUCE_2084151715_1, pendingcreates: 250]
at
org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkLease(FSNamesystem.java:3358)
at
org.apache.hadoop.hdfs.server.namenode.FSNamesystem.analyzeFileState(FSNamesystem.java:3160)
at
org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getAdditionalBlock(FSNamesystem.java:3042)
at
org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.addBlock(NameNodeRpcServer.java:615)
at
org.apache.hadoop.hdfs.server.namenode.AuthorizationProviderProxyClientProtocol.addBlock(AuthorizationProviderProxyClientProtocol.java:188)
at
org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.addBlock(ClientNamenodeProtocolServerSideTranslatorPB.java:476)
at
org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
at
org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:587)
at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1026)
at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2013)
at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2009)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:415)
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1653)
at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2007)
at org.apache.hadoop.ipc.Client.call(Client.java:1411)
at org.apache.hadoop.ipc.Client.call(Client.java:1364)
at
org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206)
at com.sun.proxy.$Proxy14.addBlock(Unknown Source)
at
org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.addBlock(ClientNamenodeProtocolTranslatorPB.java:391)
at sun.reflect.GeneratedMethodAccessor66.invoke(Unknown Source)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at
org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:187)
at
org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
at com.sun.proxy.$Proxy15.addBlock(Unknown Source)
at
org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.locateFollowingBlock(DFSOutputStream.java:1473)
at
org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.nextBlockOutputStream(DFSOutputStream.java:1290)
at
org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.run(DFSOutputStream.java:536)
my java client(JVM -Xmx=2G) :
jmap TOP15：
num #instances #bytes class name
----------------------------------------------
1: 48072 2053976792 [B
2: 45852 5987568 <constMethodKlass>
3: 45852 5878944 <methodKlass>
4: 3363 4193112 <constantPoolKlass>
5: 3363 2548168 <instanceKlassKlass>
6: 2733 2299008 <constantPoolCacheKlass>
7: 533 2191696 [Ljava.nio.ByteBuffer;
8: 24733 2026600 [C
9: 31287 2002368
org.apache.hadoop.hdfs.DFSOutputStream$Packet
10: 31972 767328 java.util.LinkedList$Node
11: 22845 548280 java.lang.String
12: 20372 488928 java.util.concurrent.atomic.AtomicLong
13: 3700 452984 java.lang.Class
14: 981 439576 <methodDataKlass>
15: 5583 376344 [S
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