tangjunliang
- 浏览: 109140 次
- 性别:
- 来自: 北京
-
文章分类
最新评论
-
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
分享到：
发表评论
-
-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 1052Hadoop 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 1098Hadoop中有个参数是mapred.job.reuse. ... -
Hadoop 优化总结(一)
2014-04-27 12:09 15951. 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 1892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 718hadoop.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 1167Every file, directory and bloc ... -
Hadoop : MapReduce中的Shuffle和Sort分析
2014-03-03 14:06 885MapReduce 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 11:16 886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$ShuffleError:
2014-03-01 23:17 4275hadoop执行JOB在reduce阶段 ... -
Error in storing RMDelegationToken with sequence number:
2014-02-20 11:05 1159今天用oozie调度hadoop任务时，发现在每次在执行时，R ...
相关推荐
在这个特定的场景中，异常堆栈跟踪显示了 `Caused by: java.lang.ClassNotFoundException: org.apache.commons.collections.Transformer`，这表明系统无法找到 `org.apache.commons.collections.Transformer` 类。...
Caused by: java.io.FileNotFoundException: HADOOP_HOME and hadoop.home.dir are unset. at org.apache.hadoop.util.Shell.checkHadoopHomeInner(Shell.java:468) at org.apache.hadoop.util.Shell....
报错：java.io.IOException: Could not locate executable null\bin\winutils.exe in the Hadoop binaries.-附件资源
at org.apache.hadoop.yarn.client.api.TimelineClient.createTimelineClient(TimelineClient.java:45) at org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.serviceInit(YarnClientImpl.java:163) at org...
解决方案：Exceptionin thread "main" java.lang.UnsatisfiedLinkError:org.apache.hadoop.util.NativeCrc32.nativeCo
ERROR org.apache.hadoop.mapred.TaskTracker: Can not start task tracker because java.io.IOException: Failed to set permissions of path: \tmp\hadoop-admin \mapred\local\ttprivate to 0700 at org.apache...
3. **配置Hadoop依赖库**：在Windows上运行Hadoop，可能还需要其他依赖库，比如`libwinutils.lib`和`hadoop.lib`。这些库文件通常与`winutils.exe`一起提供，确保将它们放置在正确的位置，并链接到你的项目中，以便...
hadoop. io. nativeio. NativeIOSWindows . access0 (Ijava/ lang/String;I)Z 原因：在调用NativeIO中的access0()时调不到 解决方法：①第一步：在项目工程中加入NativelO.java，注意包名必须与源码中...
hadoop支持LZO压缩配置 将...org.apache.hadoop.io.compress.GzipCodec, org.apache.hadoop.io.compress.DefaultCodec, org.apache.hadoop.io.compress.BZip2Codec, org.apache.hadoop.io.compress.SnappyCodec, ...
hadoop安装与配置 hadoop安装与配置 Hadoop的安装与配置可以分成几个主要步骤： 1. 安装Java 2. 下载Hadoop 3. 配置Hadoop ...编辑/usr/local/hadoop/etc/hadoop/hadoop-env.sh，设置JAVA_HOME： export JAVA_H
解决运行Spark、Hadoop程序出现：Caused by: java.lang.UnsatisfiedLinkError: org.apache.hadoop.io.nativeio.NativeIO$Windows.createFileWithMode0(Ljava/lang/String;JJJI)Ljava/io/FileDescriptor;问题
Caused by: org.apache.spark.sql.catalyst.analysis.NoSuchTableException: Table or view 'stu' not found in database 'default'; 分析：确实没有临时表View，并且没有开启Hive支持 解决：开启Hive支持 val ...
这个压缩包文件包含的是"Hadoop.dll"和"winutils.exe"两个关键组件，它们对于在Windows环境下配置和运行Hadoop生态系统至关重要。 首先，我们来详细了解这两个文件： 1. **Hadoop.dll**：这是一个动态链接库（DLL...
解决windows下远程调试hadoop权限问题（ ERROR security.UserGroupInformation: PriviledgedActionException as:Administrator cause:java.io.IOException: Failed to set permissions of path:）重新编译了hadoop-...
12/04/24 15:32:44 ERROR security.UserGroupInformation: PriviledgedActionException as:Administrator cause:java.io.IOException: Failed to set permissions of path: \tmp\hadoop-Administrator\mapred\...
org.apache.hadoop.io.nativeio.NativeIO$Windows.createDirectoryWithMode0(Ljava/lang/String;I)V 解决方案：下载本资源解压将hadoop.dll和winutils.exe文件复制到hadoop2.7.3的bin目录下即可解决。
必须将此jar包放在org.apache.hadoop.io包下，否则无法正常覆盖使用