0

当我运行这个命令时:

hadoop fs -copyFromLocal /tmp/1GB.img 'maprfs://maprfs.example.com/tmp/1GB.img'

我收到以下错误。

2014-11-05 01:21:08,7669 ERROR Client fs/client/fileclient/cc/writebuf.cc:154 Thread: 240 FlushWrite failed: File 1GB.img, error: Invalid argument(22), pfid 4484.66.266002, off 65536, fid 5189.87.131376
14/11/05 01:21:08 ERROR fs.Inode: Write failed for file: /tmp/1GB.img, error: Invalid argument
14/11/05 01:21:08 ERROR fs.Inode: Marking failure for: /tmp/1GB.img, error: Invalid argument
14/11/05 01:21:08 ERROR fs.Inode: Throwing exception for: /tmp/1GB.img, error: Invalid argument
14/11/05 01:21:08 ERROR fs.Inode: Flush failed for file: /tmp/1GB.img, error: Invalid argument
14/11/05 01:21:08 ERROR fs.Inode: Marking failure for: /tmp/1GB.img, error: Invalid argument
14/11/05 01:21:08 ERROR fs.Inode: Throwing exception for: /tmp/1GB.img, error: Invalid argument
copyFromLocal: 4484.66.266002 /tmp/1GB.img (Invalid argument)

谁能建议如何启用额外的详细/调试日志记录?

上述错误似乎来自 MAPR hadoop 类。在这些包以及 org.apache 中启用更详细的日志记录会很好。*

我尝试修改 /opt/mapr/conf/logging.properties 但似乎没有帮助。

顺便说一句,运行 Hadoop 1.0.3 和 MapR 3.1.1.26113.GA

谢谢,

Fi

ps 这与我在http://answers.mapr.com/questions/11374/write-to-maprfs-with-hadoop-cli-fails-inside-docker-while-running-on-a-data-的问题有关节点#

4

2 回答 2

0

找到答案,由http://answers.mapr.com/answer_link/6181/提供

只需要fs.mapr.trace=debug

/opt/mapr/hadoop/hadoop-0.20.2/conf/core-site.xml

<configuration>
  <property>
    <name>fs.mapr.trace</name>
    <value>debug</value>
  </property>
</configuration>
于 2014-11-06T19:39:14.330 回答
0

您也可以直接使用该选项

hadoop mfs -Dfs.mapr.trace=DEBUG -ls maprfs://maprfs.example.com/tmp/1GB.img

于 2014-11-09T14:20:38.573 回答