eclipse连接远程Hadoop报错,Caused by: java.io.IOException: 远程主机强迫关闭了一个现有的连接.全部报错信息如下: Exception in thread "main" java.io.IOException: Call to hadoopmaster/192.168.1.180:9000 failed on local exception: java.io.IOException: 远程主机强迫关闭了一个现有的连接. at org.apach…

Exception in thread "main" java.lang.UnsatisfiedLinkError: org.apache.hadoop.io.nativeio.NativeIO$Windows.access0(Ljava/lang/String;I)Z 找到报错类,把源码放到Eclipse下,修改源码让其通过…

任务一直报错 现象比较奇怪,部分任务可以正常跑,部分问题报错 报错信息如下: Ended Job = job_1527476268558_132947 with exception 'java.io.IOException(java.net.ConnectException: Call From xxx/xxx to xxx:10020 failed on connection exception: java.net.ConnectException: 拒绝连接; For more detail…

19/06/14 10:44:58 WARN common.Util: Path /opt/hadoopdata/hdfs/name should be specified as a URI in configuration files. Please update hdfs configuration. 19/06/14 10:44:58 WARN common.Util: Path /opt/hadoopdata/hdfs/name should be specified as a URI…

错误 [root@hadoop test]# hadoop jar hadoop.jarcom.hadoop.hdfs.CopyToHDFS 14/01/26 10:20:00 WARN hdfs.DFSClient: DataStreamerException: org.apache.hadoop.ipc.RemoteException: java.io.IOException: File/user/hadoop/test/01/hello.txt could only be replicat…

19/11/24 08:29:08 INFO qlh.MyMapreduce: ================this is job================= 19/11/24 08:29:09 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable 19/11/24 08:29:10…

hadoop跑任务搞的好好的,后来把hadoop-dir移了一个位置,结果报错: java.io.EOFException: Premature EOF: no length prefix available        at org.apache.hadoop.hdfs.protocolPB.PBHelper.vintPrefixed(PBHelper.java:1492)        at org.apache.hadoop.hdfs.DFSOutputStream$DataStream…

出现这个问题的原因是因为namespaceIDs导致的 解决方案1<推荐> 1. 进入链接不上的从机 stop-all.sh关闭hadoop 2. 编辑namespaceID,路径是<dfs.data.dir>/current/VERSION,把主机的namespaceID粘贴过来 3. start-all.sh启动hadoop 解决方案2 1. 停掉群集 2. 删除群集的所有东西 3. 重新格式化 4. 启动…

今天群里有人问hadoop的问题,说百度上怎么都查不到,还好hadoop之前玩过一阵,也遇上过这个问题 hadoop-2.2.0  hbase 0.95-hadoop2的 ,hdfs正常 ,启动 hbase 的时候hmaster启动进程启动就shutdown了 2013-11-21 20:07:58,892 FATAL [master:master:60000] master.HMaster: Unhandled exception. Starting shutdown.java.io.IOEx…

[root@linuxmain hadoop]# bin/hadoop jar hdfs3.jar com.dragon.test.CopyToHDFS Java HotSpot(TM) Client VM warning: You have loaded library /usr/hadoop/lib/native/libhadoop.so.1.0.0 which might have disabled stack guard. The VM will try to fix the stack…