Capture log4J output with grep

Posted by Fork on Stack Overflow See other posts from Stack Overflow or by Fork
Published on 2010-06-12T11:50:28Z Indexed on 2010/06/12 11:52 UTC
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Filed under:

bash

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scripting

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log4j

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grep

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stderr

Hi,

I know that log4j by default outputs to stderror.

I have been capturing the out put of my application with the following command:

application_to_run 2> log ; cat log | grep FATAL

Is there a way to capture the output without the auxiliary file?

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