win10上传数据到HDFS错误

最新推荐文章于 2022-04-26 18:00:26 发布

原创最新推荐文章于 2022-04-26 18:00:26 发布 · 624 阅读

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在Win10环境下使用JDK1.8尝试上传数据到Linux上的HDFS时遇到错误，文件只被写入了0个应为1个minReplication节点。问题可能与datanode数量、节点排除有关。解决办法参考链接：https://blog.youkuaiyun.com/moon_and_ant/article/details/84305334，需要检查Hadoop在Windows的配置环境。

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2018-11-20 12:56:29 [main:0]-[ERROR] - org.apache.hadoop.hdfs.DFSClient.closeAllFilesBeingWritten(DFSClient.java:940) - Failed to close inode 194272
org.apache.hadoop.ipc.RemoteException(java.io.IOException): File /josn/test could only be written to 0 of the 1 minReplication nodes. There are 3 datanode(s) running and 3 node(s) are excluded in this operation.
   at org.apache.hadoop.hdfs.server.blockmanagement.BlockManager.chooseTarget4NewBlock(BlockManager.java:2103)
   at org.apache.hadoop.hdfs.server.namenode.FSDirWriteFileOp.chooseTargetForNewBlock(FSDirWriteFileOp.java:287)
   at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getAdditionalBlock(FSNamesystem.java:2702)
   at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.addBlock(NameNodeRpcServer.java:865)
   at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.addBlock(ClientNamenodeProtocolServerSideTranslatorPB.java:550)
   at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
   at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:523)
   at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:991)
   at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:869)
   at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:815)
   at java.security.AccessController.doPrivileged(Native Method)
   at javax.security.auth.Subject.doAs(Subject.java:422)
   at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1726)
   at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2675)

   at org.apache.hadoop.ipc.Client.call(Client.java:1475)
   at org.apache.hadoop.ipc.Client.call(Client.java:1412)
   at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:229)
   at com.sun.proxy.$Proxy10.addBlock(Unknown Source)
   at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.addBlock(ClientNamenodeProtocolTranslatorPB.java:418)
   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
   at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
   at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
   at java.lang.reflect.Method.invoke(Method.java:498)
   at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:191)
   at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
   at com.sun.proxy.$Proxy11.addBlock(Unknown Source)
   at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.locateFollowingBlock(DFSOutputStream.java:1455)
   at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.nextBlockOutputStream(DFSOutputStream.java:1251)
   at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.run(DFSOutputStream.java:448)

环境：win10 ，jdk1.8 ，hadoop部署在Linux上

解决办法：https://blog.youkuaiyun.com/moon_and_ant/article/details/84305334

需要确认是否配置windows的hapoop环境