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zenoh：
是啊，我也纳闷，apache hadoop2.2.0的已经修复 ...
安装CDH5 hadoop2.2.0遇到的配置问题 -
Molisa：
你好，我有两个问题请教一下：1.为了密码安全，你有没有试过使用 ...
使用oozie调度sqoop从oracle导入hbase
今天在执行hive的时候报了下面的错:
解决办法有两个：
1、 close it in your cleanup method and you have JVM reuse turned on
(mapred.job.reuse.jvm.num.tasks)
2、 set "fs.hdfs.impl.disable.cache' to turn in the conf, and new instances
don't get cached. hdfs-site.xml
参考链接：http://mail-archives.apache.org/mod_mbox/hadoop-common-user/201207.mbox/%3CCAL=yAAE1mM-JRb=eJGkAtxWQ7AJ3e7WJCT9BhgWq7XDTNxrwfw@mail.gmail.com%3E
2014-02-25 09:07:20,021 INFO [IPC Server handler 17 on 60055] org.apache.hadoop.mapred.TaskAttemptListenerImpl: Progress of TaskAttempt attempt_1393225005206_0830_m_000630_0 is : 0.0 2014-02-25 09:07:20,023 FATAL [IPC Server handler 15 on 60055] org.apache.hadoop.mapred.TaskAttemptListenerImpl: Task: attempt_1393225005206_0830_m_000630_0 - exited : java.io.IOException: Filesystem closed at org.apache.hadoop.hdfs.DFSClient.checkOpen(DFSClient.java:667) at org.apache.hadoop.hdfs.DFSInputStream.readWithStrategy(DFSInputStream.java:784) at org.apache.hadoop.hdfs.DFSInputStream.read(DFSInputStream.java:842) at java.io.DataInputStream.readFully(DataInputStream.java:195) at org.apache.hadoop.io.Text.readString(Text.java:459) at org.apache.hadoop.mapred.MapTask.getSplitDetails(MapTask.java:356) at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:402) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:341) at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:165) 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:1491) at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:160) 2014-02-25 09:07:20,023 INFO [IPC Server handler 15 on 60055] org.apache.hadoop.mapred.TaskAttemptListenerImpl: Diagnostics report from attempt_1393225005206_0830_m_000630_0: Error: java.io.IOException: Filesystem closed at org.apache.hadoop.hdfs.DFSClient.checkOpen(DFSClient.java:667) at org.apache.hadoop.hdfs.DFSInputStream.readWithStrategy(DFSInputStream.java:784) at org.apache.hadoop.hdfs.DFSInputStream.read(DFSInputStream.java:842) at java.io.DataInputStream.readFully(DataInputStream.java:195) at org.apache.hadoop.io.Text.readString(Text.java:459) at org.apache.hadoop.mapred.MapTask.getSplitDetails(MapTask.java:356) at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:402) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:341) at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:165) 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:1491) at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:160) 2014-02-25 09:07:20,023 INFO [AsyncDispatcher event handler] org.apache.hadoop.mapreduce.v2.app.job.impl.TaskAttemptImpl: attempt_1393225005206_0830_m_000659_0 TaskAttempt Transitioned from KILL_CONTAINER_CLEANUP to KILL_TASK_CLEANUP 2014-02-25 09:07:20,024 INFO [AsyncDispatcher event handler] org.apache.hadoop.mapreduce.v2.app.job.impl.TaskAttemptImpl: attempt_1393225005206_0830_m_000660_0 TaskAttempt Transitioned from KILL_CONTAINER_CLEANUP to KILL_TASK_CLEANUP 2014-02-25 09:07:20,024 INFO [AsyncDispatcher event handler] org.apache.hadoop.mapreduce.v2.app.job.impl.TaskAttemptImpl: attempt_1393225005206_0830_m_000654_0 TaskAttempt Transitioned from KILL_CONTAINER_CLEANUP to KILL_TASK_CLEANUP 2014-02-25 09:07:20,024 INFO [AsyncDispatcher event handler] org.apache.hadoop.mapreduce.v2.app.job.impl.TaskAttemptImpl: attempt_1393225005206_0830_m_000644_0 TaskAttempt Transitioned from KILL_CONTAINER_CLEANUP to KILL_TASK_CLEANUP 2014-02-25 09:07:20,024 INFO [AsyncDispatcher event handler] org.apache.hadoop.mapreduce.v2.app.job.impl.TaskAttemptImpl: attempt_1393225005206_0830_m_000655_0 TaskAttempt Transitioned from KILL_CONTAINER_CLEANUP to KILL_TASK_CLEANUP 2014-02-25 09:07:20,024 INFO [AsyncDispatcher event handler] org.apache.hadoop.mapreduce.v2.app.job.impl.TaskAttemptImpl: attempt_1393225005206_0830_m_000651_0 TaskAttempt Transitioned from KILL_CONTAINER_CLEANUP to KILL_TASK_CLEANUP 2014-02-25 09:07:20,024 INFO [AsyncDispatcher event handler] org.apache.hadoop.mapreduce.v2.app.job.impl.TaskAttemptImpl: attempt_1393225005206_0830_m_000663_0 TaskAttempt Transitioned from KILL_CONTAINER_CLEANUP to KILL_TASK_CLEANUP 2014-02-25 09:07:20,024 INFO [AsyncDispatcher event handler] org.apache.hadoop.mapreduce.v2.app.job.impl.TaskAttemptImpl: attempt_1393225005206_0830_m_000664_0 TaskAttempt Transitioned from KILL_CONTAINER_CLEANUP to KILL_TASK_CLEANUP 2014-02-25 09:07:20,024 INFO [AsyncDispatcher event handler] org.apache.hadoop.mapreduce.v2.app.job.impl.TaskAttemptImpl: attempt_1393225005206_0830_m_000670_0 TaskAttempt Transitioned from KILL_CONTAINER_CLEANUP to KILL_TASK_CLEANUP 2014-02-25 09:07:20,024 INFO [AsyncDispatcher event handler] org.apache.hadoop.mapreduce.v2.app.job.impl.TaskAttemptImpl: attempt_1393225005206_0830_m_000669_0 TaskAttempt Transitioned from KILL_CONTAINER_CLEANUP to KILL_TASK_CLEANUP 2014-02-25 09:07:20,024 INFO [AsyncDispatcher event handler] org.apache.hadoop.mapreduce.v2.app.job.impl.TaskAttemptImpl: attempt_1393225005206_0830_m_000667_0 TaskAttempt Transitioned from KILL_CONTAINER_CLEANUP to KILL_TASK_CLEANUP 2014-02-25 09:07:20,024 INFO [AsyncDispatcher event handler] org.apache.hadoop.mapreduce.v2.app.job.impl.TaskAttemptImpl: attempt_1393225005206_0830_m_000656_0 TaskAttempt Transitioned from KILL_CONTAINER_CLEANUP to KILL_TASK_CLEANUP 2014-02-25 09:07:20,025 INFO [AsyncDispatcher event handler] org.apache.hadoop.mapreduce.v2.app.job.impl.TaskAttemptImpl: attempt_1393225005206_0830_m_000643_0 TaskAttempt Transitioned from KILL_CONTAINER_CLEANUP to KILL_TASK_CLEANUP 2014-02-25 09:07:20,025 INFO [AsyncDispatcher event handler] org.apache.hadoop.mapreduce.v2.app.job.impl.TaskAttemptImpl: attempt_1393225005206_0830_m_000661_0 TaskAttempt Transitioned from KILL_CONTAINER_CLEANUP to KILL_TASK_CLEANUP 2014-02-25 09:07:20,025 INFO [AsyncDispatcher event handler] org.apache.hadoop.mapreduce.v2.app.job.impl.TaskAttemptImpl: attempt_1393225005206_0830_m_000658_0 TaskAttempt Transitioned from KILL_CONTAINER_CLEANUP to KILL_TASK_CLEANUP 2014-02-25 09:07:20,025 INFO [AsyncDispatcher event handler] org.apache.hadoop.mapreduce.v2.app.job.impl.TaskAttemptImpl: attempt_1393225005206_0830_m_000677_0 TaskAttempt Transitioned from KILL_CONTAINER_CLEANUP to KILL_TASK_CLEANUP 2014-02-25 09:07:20,025 INFO [AsyncDispatcher event handler] org.apache.hadoop.mapreduce.v2.app.job.impl.TaskAttemptImpl: attempt_1393225005206_0830_m_000676_0 TaskAttempt Transitioned from KILL_CONTAINER_CLEANUP to KILL_TASK_CLEANUP 2014-02-25 09:07:20,025 INFO [AsyncDispatcher event handler] org.apache.hadoop.mapreduce.v2.app.job.impl.TaskAttemptImpl: attempt_1393225005206_0830_m_000673_0 TaskAttempt Transitioned from KILL_CONTAINER_CLEANUP to KILL_TASK_CLEANUP 2014-02-25 09:07:20,025 INFO [AsyncDispatcher event handler] org.apache.hadoop.mapreduce.v2.app.job.impl.TaskAttemptImpl: attempt_1393225005206_0830_m_000662_0 TaskAttempt Transitioned from KILL_CONTAINER_CLEANUP to KILL_TASK_CLEANUP 2014-02-25 09:07:20,025 INFO [AsyncDispatcher event handler] org.apache.hadoop.mapreduce.v2.app.job.impl.TaskAttemptImpl: attempt_1393225005206_0830_m_000665_0 TaskAttempt Transitioned from KILL_CONTAINER_CLEANUP to KILL_TASK_CLEANUP 2014-02-25 09:07:20,025 INFO [AsyncDispatcher event handler] org.apache.hadoop.mapreduce.v2.app.job.impl.TaskAttemptImpl: attempt_1393225005206_0830_m_000666_0 TaskAttempt Transitioned from KILL_CONTAINER_CLEANUP to KILL_TASK_CLEANUP 2014-02-25 09:07:20,025 INFO [AsyncDispatcher event handler] org.apache.hadoop.mapreduce.v2.app.job.impl.TaskAttemptImpl: attempt_1393225005206_0830_m_000674_0 TaskAttempt Transitioned from KILL_CONTAINER_CLEANUP to KILL_TASK_CLEANUP 2014-02-25 09:07:20,025 INFO [AsyncDispatcher event handler] org.apache.hadoop.mapreduce.v2.app.job.impl.TaskAttemptImpl: attempt_1393225005206_0830_m_000675_0 TaskAttempt Transitioned from KILL_CONTAINER_CLEANUP to KILL_TASK_CLEANUP 2014-02-25 09:07:20,025 INFO [AsyncDispatcher event handler] org.apache.hadoop.mapreduce.v2.app.job.impl.TaskAttemptImpl: attempt_1393225005206_0830_m_000687_0 TaskAttempt Transitioned from KILL_CONTAINER_CLEANUP to KILL_TASK_CLEANUP 2014-02-25 09:07:20,025 INFO [AsyncDispatcher event handler] org.apache.hadoop.mapreduce.v2.app.job.impl.TaskAttemptImpl: attempt_1393225005206_0830_m_000668_0 TaskAttempt Transitioned from KILL_CONTAINER_CLEANUP to KILL_TASK_CLEANUP 2014-02-25 09:07:20,025 INFO [AsyncDispatcher event handler] org.apache.hadoop.mapreduce.v2.app.job.impl.TaskAttemptImpl: attempt_1393225005206_0830_m_000678_0 TaskAttempt Transitioned from KILL_CONTAINER_CLEANUP to KILL_TASK_CLEANUP 2014-02-25 09:07:20,026 INFO [AsyncDispatcher event handler] org.apache.hadoop.mapreduce.v2.app.job.impl.TaskAttemptImpl: attempt_1393225005206_0830_m_000679_0 TaskAttempt Transitioned from KILL_CONTAINER_CLEANUP to KILL_TASK_CLEANUP 2014-02-25 09:07:20,026 INFO [AsyncDispatcher event handler] org.apache.hadoop.mapreduce.v2.app.job.impl.TaskAttemptImpl: attempt_1393225005206_0830_m_000671_0 TaskAttempt Transitioned from KILL_CONTAINER_CLEANUP to KILL_TASK_CLEANUP 2014-02-25 09:07:20,044 INFO [IPC Server handler 16 on 60055] org.apache.hadoop.mapred.TaskAttemptListenerImpl: JVM with ID : jvm_1393225005206_0830_m_000650 asked for a task 2014-02-25 09:07:20,056 INFO [IPC Server handler 16 on 60055] org.apache.hadoop.mapred.TaskAttemptListenerImpl: JVM with ID: jvm_1393225005206_0830_m_000650 is invalid and will be killed. 2014-02-25 09:07:20,056 INFO [IPC Server handler 16 on 60055] org.apache.hadoop.mapred.TaskAttemptListenerImpl: Status update from attempt_1393225005206_0830_m_000608_0 2014-02-25 09:07:20,056 INFO [IPC Server handler 16 on 60055] org.apache.hadoop.mapred.TaskAttemptListenerImpl: Progress of TaskAttempt attempt_1393225005206_0830_m_000608_0 is : 0.0 2014-02-25 09:07:20,060 FATAL [IPC Server handler 21 on 60055] org.apache.hadoop.mapred.TaskAttemptListenerImpl: Task: attempt_1393225005206_0830_m_000608_0 - exited : java.io.IOException: java.io.IOException: Filesystem closed at org.apache.hadoop.hive.io.HiveIOExceptionHandlerChain.handleRecordReaderNextException(HiveIOExceptionHandlerChain.java:121) at org.apache.hadoop.hive.io.HiveIOExceptionHandlerUtil.handleRecordReaderNextException(HiveIOExceptionHandlerUtil.java:77) at org.apache.hadoop.hive.ql.io.HiveContextAwareRecordReader.doNext(HiveContextAwareRecordReader.java:276) at org.apache.hadoop.hive.ql.io.HiveRecordReader.doNext(HiveRecordReader.java:79) at org.apache.hadoop.hive.ql.io.HiveRecordReader.doNext(HiveRecordReader.java:33) at org.apache.hadoop.hive.ql.io.HiveContextAwareRecordReader.next(HiveContextAwareRecordReader.java:108) at org.apache.hadoop.mapred.MapTask$TrackedRecordReader.moveToNext(MapTask.java:197) at org.apache.hadoop.mapred.MapTask$TrackedRecordReader.next(MapTask.java:183) at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:52) at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:429) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:341) at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:165) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:415) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1491) at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:160) Caused by: java.io.IOException: Filesystem closed at org.apache.hadoop.hdfs.DFSClient.checkOpen(DFSClient.java:667) at org.apache.hadoop.hdfs.DFSInputStream.readWithStrategy(DFSInputStream.java:784) at org.apache.hadoop.hdfs.DFSInputStream.read(DFSInputStream.java:842) at java.io.DataInputStream.read(DataInputStream.java:100) at org.apache.hadoop.util.LineReader.readDefaultLine(LineReader.java:211) at org.apache.hadoop.util.LineReader.readLine(LineReader.java:174) at org.apache.hadoop.mapred.LineRecordReader.next(LineRecordReader.java:206) at org.apache.hadoop.mapred.LineRecordReader.next(LineRecordReader.java:45) at org.apache.hadoop.hive.ql.io.HiveContextAwareRecordReader.doNext(HiveContextAwareRecordReader.java:274) ... 13 more 2014-02-25 09:07:20,060 INFO [IPC Server handler 21 on 60055] org.apache.hadoop.mapred.TaskAttemptListenerImpl: Diagnostics report from attempt_1393225005206_0830_m_000608_0: Error: java.io.IOException: java.io.IOException: Filesystem closed at org.apache.hadoop.hive.io.HiveIOExceptionHandlerChain.handleRecordReaderNextException(HiveIOExceptionHandlerChain.java:121) at org.apache.hadoop.hive.io.HiveIOExceptionHandlerUtil.handleRecordReaderNextException(HiveIOExceptionHandlerUtil.java:77) at org.apache.hadoop.hive.ql.io.HiveContextAwareRecordReader.doNext(HiveContextAwareRecordReader.java:276) at org.apache.hadoop.hive.ql.io.HiveRecordReader.doNext(HiveRecordReader.java:79) at org.apache.hadoop.hive.ql.io.HiveRecordReader.doNext(HiveRecordReader.java:33) at org.apache.hadoop.hive.ql.io.HiveContextAwareRecordReader.next(HiveContextAwareRecordReader.java:108) at org.apache.hadoop.mapred.MapTask$TrackedRecordReader.moveToNext(MapTask.java:197) at org.apache.hadoop.mapred.MapTask$TrackedRecordReader.next(MapTask.java:183) at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:52) at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:429) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:341) at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:165) 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:1491) at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:160) Caused by: java.io.IOException: Filesystem closed at org.apache.hadoop.hdfs.DFSClient.checkOpen(DFSClient.java:667) at org.apache.hadoop.hdfs.DFSInputStream.readWithStrategy(DFSInputStream.java:784) at org.apache.hadoop.hdfs.DFSInputStream.read(DFSInputStream.java:842) at java.io.DataInputStream.read(DataInputStream.java:100) at org.apache.hadoop.util.LineReader.readDefaultLine(LineReader.java:211) at org.apache.hadoop.util.LineReader.readLine(LineReader.java:174) at org.apache.hadoop.mapred.LineRecordReader.next(LineRecordReader.java:206) at org.apache.hadoop.mapred.LineRecordReader.next(LineRecordReader.java:45) at org.apache.hadoop.hive.ql.io.HiveContextAwareRecordReader.doNext(HiveContextAwareRecordReader.java:274) ... 13 more
解决办法有两个：
1、 close it in your cleanup method and you have JVM reuse turned on
(mapred.job.reuse.jvm.num.tasks)
2、 set "fs.hdfs.impl.disable.cache' to turn in the conf, and new instances
don't get cached. hdfs-site.xml
参考链接：http://mail-archives.apache.org/mod_mbox/hadoop-common-user/201207.mbox/%3CCAL=yAAE1mM-JRb=eJGkAtxWQ7AJ3e7WJCT9BhgWq7XDTNxrwfw@mail.gmail.com%3E
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-snn.saturn.local:8485 failed on connection exception: java.net.ConnectException
2014-05-07 15:12 02014-01-26 00:46:35,631 INFO ... -
Hadoop 归档 和HIVE 如何使用har 归档 文件
2014-05-01 23:47 1059Hadoop archive 唯一的优势可能就是将众多的小 ... -
Hadoop的JVM重用
2014-05-01 20:21 1100Hadoop中有个参数是mapred.job.reuse. ... -
Hadoop 优化总结(一)
2014-04-27 12:09 16021. 使用自定义Writable 自带的Text很好用，但 ... -
hadoop调优
2014-04-26 12:01 0硬件级别提高磁盘IO的 ... -
启动hadoop 报错：A fatal error has been detected by the Java Runtime
2014-04-25 10:10 0今天在重启hadoop集群的时候，一个节点报了下面的一个错，由 ... -
java.io.IOException: Cannot obtain block length for LocatedBlock{BP-
2014-04-25 10:07 0今天的job在执行的时候，出现了下述的异常： java. ... -
hadoop报的一个job提交的错
2014-04-24 10:56 0Diagnostics: Application a ... -
hadoop hdfs HA 启动不了ZKFC
2014-04-23 11:47 0测试环境master1 系统重做了,原来的所有数据都丢失，后来 ... -
Hadoop平台优化综述（一）
2014-04-19 18:48 01. 概述 随着企业 ... -
大数据处理分析的六大最好工具
2014-04-19 11:59 0Hadoop Hadoop 是一个能够对大量数据进行分布式处 ... -
Shuffle$ShuffleError
2014-04-06 10:10 0Error: org.apache.hadoop.mapr ... -
hadoop2.2.0 CDH 源码编译
2014-03-27 13:29 01 下载 源码 wget chd5 2 安装软件 yum ... -
Map/Reduce Task JVM 堆大小设置优化
2014-03-13 15:15 1893前一阵子发现用户提交的hive query和hadoop jo ... -
hadoop参数配置优化
2014-03-13 15:12 722hadoop.tmp.dir 默认值： /tmp 说明： 尽 ... -
Hadoop为什么处理小数据量时效果不好？
2014-03-11 16:50 1173Every file, directory and bloc ... -
Hadoop : MapReduce中的Shuffle和Sort分析
2014-03-03 14:06 892MapReduce 是现今一个非常流行的分布式计算框架，它被 ... -
关于Hadoop的shuffle
2014-03-03 11:16 892我们知道每个reduce task输入的key都是按照k ... -
Error: org.apache.hadoop.mapreduce.task.reduce.Shuffle$ShuffleError:
2014-03-01 23:17 4284hadoop执行JOB在reduce阶段 ... -
Error in storing RMDelegationToken with sequence number:
2014-02-20 11:05 1164今天用oozie调度hadoop任务时，发现在每次在执行时，R ...
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