[rsyslog] Create log files based on host name
Rainer Gerhards
rgerhards at hq.adiscon.com
Tue Jun 3 21:39:38 CEST 2008
Sorry, looks like I overlooked this message before. But Johnn has
provided a perfect answer :)
Rainer
> -----Original Message-----
> From: rsyslog-bounces at lists.adiscon.com
> [mailto:rsyslog-bounces at lists.adiscon.com] On Behalf Of Johnny Tan
> Sent: Tuesday, June 03, 2008 9:09 PM
> To: rsyslog-users; erik at tengblad.net
> Subject: Re: [rsyslog] Create log files based on host name
>
> Erik Tengblad wrote:
> > Hello all,
> >
> > First of all, let me apologize in advance for the somewhat
> newbie-ish
> > nature of this question. I'm sure there's an easy way to solve my
> > problem, but I've been looking for an answer for weeks now
> without being
> > able to find one.
>
> Seeing no one has yet replied, let me give this a shot (just
> got back from vaca, else I would've replied earlier).
>
>
> > 1) All the log files are written per host. IE, we want
> rsyslog to write
> > seperate log files based on the host from which the logs
> are being sent.
> > Say we have 10 machines, each called host01 to host 10. We
> want all the
> > log information from host01 to be written to
> /var/log/host01/logfile.log
> > and so on. We've tried achieving this using templates and
> the :hostname,
> > isqueal, "host01" feature, but we just can't get it to
> work. Most likely
> > we've not used the correct syntax in the rsyslog.conf file.
>
> $template HostMessages, "/var/log/%HOSTNAME%/logfile.log"
>
>
>
> > 2) We want all log information containing a certain string
> to be written
> > to separate log files as well. So everything containing
> 'zyx' should be
> > written to /var/log/host01/zyx.log and everything containing 'abc'
> > should be written to /var/log/host01/abc.log and so on.
>
> I think you'd need two templates:
> $template HostAbcMessages, "/var/log/%HOSTNAME%/abc.log"
> $template HostZyxMessages, "/var/log/%HOSTNAME%/zyx.log"
>
> :msg, contains, "abc"
> *.* ?HostAbcMessages
>
> :msg, contains, "zyx"
> *.* ?HostZyxMessages
>
>
> johnn
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