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From Abraham Elmahrek <...@cloudera.com>
Subject Re: Connection refused while Job Submission - Sqoop Client API
Date Wed, 25 Sep 2013 05:07:15 GMT

It'll be hard to say what's causing this. First of all... are you sure
Sqoop 2 server dies? A pretty good way to see if it is still running at all
is to follow the guide here:
http://sqoop.apache.org/docs/1.99.2/Sqoop5MinutesDemo.html. Or, you can
simply run a "netstat -tlnp" on your machine to see if there is still a
server running on port 12000.

There are plenty of logs Sqoop 2 server generates. Sometimes, the real
error is unfortunately hidden in one of the lesser known logs. The
sqoop.log file is located in @LOGDIR@ and the rest should be in
server/logs/*. Look for catalina.out, catalina.log, localhost-*.log, etc.
There may be an exception in any of these files that lead you in a good


On Tue, Sep 24, 2013 at 9:24 PM, Manish Meshram

> Hi Abraham,
>       I want to ask you about one more problem I told you.My sqoop server
> stops automatically when my Client program runs.
>       There is no particular point at which server stops, I tried
> debugging, it stops at any point of time during the execution of program
> and then I get the exception:
> com.sun.jersey.api.client.ClientHandlerException:
> java.net.ConnectException: Connection refused: connect
>       After that I have to start the server again and then execute the
> program.But still the server does not stays for a little more time.
>       Also it is not generating any logs for shutdown.
>       Do you think there is any chance of low memory?
>       Need your opinion.
> Thanks,
>      Manish

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