Re: Realtime Replication of a Single File
- From: "Scot L. Harris" <webid@xxxxxxxxxx>
- Date: Thu, 08 Dec 2005 13:41:21 -0500
On Thu, 2005-12-08 at 11:55, Matt Roth wrote:
> List users,
>
> Please provide me with tips on how to replicate a single file to a
> separate machine as changes are made to it. I would prefer a method
> that reacts to file modifications (ie. FAM/gamin) as opposed to timed
> loops/polling (cron + rsync). I'd also like to avoid NFS altogether.
>
> Keeping resource consumption low on the source machine is a priority. A
> bit of research has lead me to believe that calling rsync when gamin is
> alerted to a file modification would be a good fit for my scenario, but
> I'm unclear on the easiest implementation.
>
> My scenario is as follows. I have a machine that runs Asterisk VoIP PBX
> software. Asterisk creates a log file that we generate reports off of.
> Another machine handles the generation of these reports, which involves
> significant number crunching and file I/O. By replicating the file on
> the reporting machine, I'd like to decouple the resource consumption of
> reporting from the VoIP server. Some of the reports are used to monitor
> activities in realtime, so cronning off rsync on a large time interval
> is not an option.
Can you get Asterisk to log things via syslog? If you can then you can
use syslog to send that information to a remote server. Then you run
your reports on the log on the remote system.
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- From: Matt Roth
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