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From CassUser CassUser <cassu...@gmail.com>
Subject Re: Re: how can i ran the word count example on windows?
Date Thu, 02 Dec 2010 23:37:59 GMT
You can install cygwin in order to run mapred job locally on windows

On Thu, Dec 2, 2010 at 5:57 AM, Bingbing Liu <rucbing@gmail.com> wrote:

>  hi ,arron ,thanks for your reply
>
> i run a single node cassandra instance on linux (IP:10.37.17.231)
>
> but i run the word count in the eclipse on windows with seting the host ip
> = 10.37.17.231
>
>
> 2010-12-02
> ------------------------------
>  Bingbing Liu
> ------------------------------
> *发件人:* aaron morton
> *发送时间:* 2010-12-02  19:04:13
> *收件人:* user
> *抄送:*
> *主题:* Re: how can i ran the word count example on windows?
>  chmod is used on linux to change the file permissions. It seems like
> hadoop links your on linux.
>
> What command are you running to get this error ?
>
> Aaron
>
>  On 2 Dec 2010, at 21:03, Bingbing Liu wrote:
>
>  i use the same configuration in eclispe both on windows and linux , on
> linux ,it goes well, but on windows , it fails
>
> here is the exception information:
>
>
>
> 10/12/02 10:53:40 INFO mapreduce.MRSelect: output reducer type: filesystem
>
> 10/12/02 10:53:40 INFO jvm.JvmMetrics: Initializing JVM Metrics with processName=JobTracker,
sessionId=
>
> Exception in thread "main" java.io.IOException: Cannot run program "chmod": CreateProcess
error=2, ϵͳÕҲ»µ½ָ¶
> at java.lang.ProcessBuilder.start(Unknown Source)
> at org.apache.hadoop.util.Shell.runCommand(Shell.java:149)
> at org.apache.hadoop.util.Shell.run(Shell.java:134)
>
> at org.apache.hadoop.util.Shell$ShellCommandExecutor.execute(Shell.java:286)
> at org.apache.hadoop.util.Shell.execCommand(Shell.java:354)
> at org.apache.hadoop.util.Shell.execCommand(Shell.java:337)
>
> at org.apache.hadoop.fs.RawLocalFileSystem.execCommand(RawLocalFileSystem.java:481)
>
> at org.apache.hadoop.fs.RawLocalFileSystem.setPermission(RawLocalFileSystem.java:473)
>
> at org.apache.hadoop.fs.FilterFileSystem.setPermission(FilterFileSystem.java:280)
> at org.apache.hadoop.fs.FileSystem.mkdirs(FileSystem.java:261)
>
> at org.apache.hadoop.mapred.JobClient.configureCommandLineOptions(JobClient.java:573)
> at org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:761)
> at org.apache.hadoop.mapreduce.Job.submit(Job.java:432)
> at org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:447)
> at org.clouddb.cassandra.mapreduce.MRSelect.run(MRSelect.java:209)
> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
> at org.clouddb.cassandra.mapreduce.MRSelect.main(MRSelect.java:54)
> Caused by: java.io.IOException: CreateProcess error=2, ϵͳÕҲ»µ½ָ¶
> at java.lang.ProcessImpl.create(Native Method)
> at java.lang.ProcessImpl.<init>(Unknown Source)
> at java.lang.ProcessImpl.start(Unknown Source)
> ... 17 more
>
> 2010-12-02
> ------------------------------
>  Bingbing Liu
> ------------------------------
> *发件人:* Jeremy Hanna
> *发送时间:* 2010-12-02  11:13:04
> *收件人:* user
> *抄送:*
> *主题:* Re: how can i ran the word count example on windows?
>  There isn't currently, but perhaps you could contribute one :).  If you
> take a look at the sh script in the bin directory of the word count example,
> it shouldn't be terribly difficult to mimic the behavior.  It's mostly just
> setting up the classpath and executing the Java class with some arguments.
>
>  On Dec 1, 2010, at 8:26 PM, Bingbing Liu wrote:
>
>  i don't know how to set the command line
>
> is there a word_count.bat ? like the word_count in the bin on linux?
>
> 2010-12-02
> ------------------------------
> Bingbing Liu
>
>
>
>
>

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