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From Brian Bockelman <bbock...@cse.unl.edu>
Subject Re: Tracking files deletions in HDFS
Date Thu, 19 Nov 2009 17:50:56 GMT
Hey Stas,

You can turn the audits on in the NN by editing the log4j.properties.  We do this to track
all NN-level metadata information.

Brian

On Nov 19, 2009, at 11:03 AM, Stas Oskin wrote:

> Hi.
> 
> I have a strange case of missing files, which most probably randomly delete
> by my application.
> 
> Does HDFS provides any auditing tools for tracking who deleted what and
> when?
> 
> Thanks in advance.


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