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From Doug Cutting <cutt...@apache.org>
Subject Re: can not start jobtracker
Date Thu, 09 Feb 2006 03:18:03 GMT
Bryan A. Pendleton wrote:
> I'm stuck on this too. When I hit the top level of the web status page,
> there's a server running, but it says this:
> ---
> Error 404 - Not Found. No context on this server matched or handled this

I think I fixed this today.  Are you running the nightly build, or have 
you updated from subversion?

> Afterward, I get the following error message once per sec:
> 060208 181337 Starting tracker
> java.net.BindException: Address already in use
>         at java.net.PlainSocketImpl.socketBind(Native Method)
>         at java.net.PlainSocketImpl.bind(PlainSocketImpl.java:331)
>         at java.net.ServerSocket.bind(ServerSocket.java:318)
>         at java.net.ServerSocket.<init>(ServerSocket.java:185)
>         at java.net.ServerSocket .<init>(ServerSocket.java:97)
>         at org.apache.hadoop.ipc.Server$Listener.<init>(Server.java:80)
>         at org.apache.hadoop.ipc.Server.start(Server.java:244)
>         at org.apache.hadoop.mapred.JobTracker .<init>(JobTracker.java:294)
>         at org.apache.hadoop.mapred.JobTracker.startTracker(JobTracker.java
> :50)
>         at org.apache.hadoop.mapred.JobTracker.main(JobTracker.java:813)

That looks like there's another jobtracker still running.  Are you sure 
you stopped the old daemon?

Doug

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