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From Stas Oskin <stas.os...@gmail.com>
Subject Re: Tracking files deletions in HDFS
Date Sun, 22 Nov 2009 12:48:11 GMT
Hi.

Thanks for the advice - will check.

Regards.

On Sun, Nov 22, 2009 at 11:29 AM, Y G <gymitat@gmail.com> wrote:

> Hey Stas,
>
> change the log4j setting:
> log4j.logger.org.apache.hadoop.fs.FSNamesystem.audit=INFO
>
> then audit it turn on,you can grep your log to find problem.
> -----
> 天天开心
> 身体健康
> Sent from Nanjing, Jiangsu, China
> Marie von Ebner-Eschenbach<
> http://www.brainyquote.com/quotes/authors/m/marie_von_ebnereschenbac.html>
> - "Even a stopped clock is right twice a day."
>
> 2009/11/22 Stas Oskin <stas.oskin@gmail.com>
>
> > Hi.
> >
> > Thanks for pointing me  - any idea what exact setting does such tracking?
> >
> > Regards.
> >
> > On Thu, Nov 19, 2009 at 7:50 PM, Brian Bockelman <bbockelm@cse.unl.edu
> > >wrote:
> >
> > > 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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