The MongoDB part is for old Graylog2 versions only. Be aware that
manually deleting data can cause performance issues and needs a manual
re-calculation of the index ranges meta data after it.

On Tue, Feb 4, 2014 at 10:21 AM, Jean-Luc Bassereau
<jlbasser...@gmail.com> wrote:
> Hello,
>
> As far as I know, I'm able to delete datas from a snigle host using these
> commands :
>
> Deletion from ES :
> # curl -XDELETE 'http://localhost:9200/graylog2_*/message/_query' -d ' {
> "query_string" : { "default_field" : "host", "query" : "servername" } }'
>
>
> Deletion from mongoDB :
> # mongo
> MongoDB shell version: 2.4.6
> connecting to: test
>> use graylog2
> switched to db graylog2
>> db.auth('grayloguser', 'PASSWORD')
> 1
>> db.hosts.remove( { 'host' : /^servername/ } )
>
>
> 2014-02-03 Lennart Koopmann <lenn...@torch.sh>:
>
>> Yes, we are working on that - But it will not be included in v0.20.0 yet.
>>
>> Thanks,
>> Lennart
>>
>> On Mon, Feb 3, 2014 at 10:59 AM, Javier Barroso <javibarr...@gmail.com>
>> wrote:
>> > Hello,
>> >
>> > Are there some work in progress about this issue ?
>> >
>> > Is it possible to delete messages only from a specific source  ?
>> >
>> > It would be useful having an interface to delete the most noise logs
>> > (for
>> > example, applications with debug mode turned on)
>> >
>> > Thank you very much
>> >
>> > El jueves, 19 de diciembre de 2013 12:01:45 UTC+1, lennart escribió:
>> >>
>> >> We are working on that for v0.20.0 in these days actually. :)
>> >>
>> >> On Thu, Dec 19, 2013 at 10:37 AM, Ruurd Adema <ruurd...@gmail.com>
>> >> wrote:
>> >> > Me2! Retention based on time would be awesome! +1 feature request.
>> >> >
>> >> > Op maandag 24 december 2012 11:08:09 UTC+1 schreef Roman Lobus:
>> >> >>
>> >> >> Hello,
>> >> >> Message retention time setting was removed in the new version of
>> >> >> Graylog
>> >> >> (0.10.1) but I can't find this setting in configuration file.
>> >> >>
>> >> >> What is exact name of message retention time option?
>> >> >>
>> >> >> Thank you in advance!
>> >> >>
>> >> >> Roman
>> >> >
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>
>
>
> --
> Cordialement,
> Jean-Luc Bassereau
>
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