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From raghavendhra rahul <raghavendhrara...@gmail.com>
Subject Re: Container Launching
Date Mon, 09 Jan 2012 10:01:20 GMT
Any solutions.....

On Fri, Jan 6, 2012 at 5:15 PM, raghavendhra rahul <
raghavendhrarahul@gmail.com> wrote:

> Hi all,
> I am trying to write an application master.Is there a way to specify
> node1: 10 conatiners
> node2: 10 containers
> Can we specify this kind of list using the application master????
>
> Also i set request.setHostName("client"); where client is the hostname of
> a node
> I checked the log to find the following error
> java.io.FileNotFoundException: File
> /local1/yarn/.yarn/local/usercache/rahul_2011/appcache/
> application_1325760852770_0001 does not exist
>         at
> org.apache.hadoop.fs.RawLocalFileSystem.getFileStatus(RawLocalFileSystem.java:431)
>         at
> org.apache.hadoop.fs.FileSystem.primitiveMkdir(FileSystem.java:815)
>         at
> org.apache.hadoop.fs.DelegateToFileSystem.mkdir(DelegateToFileSystem.java:143)
>         at org.apache.hadoop.fs.FilterFs.mkdir(FilterFs.java:189)
>         at org.apache.hadoop.fs.FileContext$4.next(FileContext.java:700)
>         at org.apache.hadoop.fs.FileContext$4.next(FileContext.java:697)
>         at
> org.apache.hadoop.fs.FileContext$FSLinkResolver.resolve(FileContext.java:2325)
>         at org.apache.hadoop.fs.FileContext.mkdir(FileContext.java:697)
>         at
> org.apache.hadoop.yarn.server.nodemanager.DefaultContainerExecutor.launchContainer(DefaultContainerExecutor.java:122)
>         at
> org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainerLaunch.call(ContainerLaunch.java:237)
>         at
> org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainerLaunch.call(ContainerLaunch.java:67)
>         at
> java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
>         at java.util.concurrent.FutureTask.run(FutureTask.java:166)
>         at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
>         at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
>         at java.lang.Thread.run(Thread.java:636)
>
> i.e containers are only launching within the host where the application
> master runs while the other nodes always remain free.
> Any ideas.....
>

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