We switched to rsyslog and since then seeing a huge increase in the log
volume. Thanks for all the help!

Thanks
Sachin

-----Original Message-----
From: Sachin Shetty [mailto:sshe...@egnyte.com] 
Sent: Saturday, October 15, 2011 11:35 AM
To: 'Willy Tarreau'
Cc: 'haproxy@formilux.org'
Subject: RE: syslogd dropping requests from haproxy

Thanks Willy - I will these and let you know.

-----Original Message-----
From: Willy Tarreau [mailto:w...@1wt.eu] 
Sent: Saturday, October 15, 2011 11:32 AM
To: Sachin Shetty
Cc: haproxy@formilux.org
Subject: Re: syslogd dropping requests from haproxy

On Sat, Oct 15, 2011 at 01:35:46AM +0530, Sachin Shetty wrote:
> Found some more info, when haproxy configured to send logs to remote host
> instead of local syslogd, it works fine. Definately something to do with
the
> local syslogd under heavy load.

Check that your syslog doesn't log synchronously. For the basic
sysklogd, it means you need to have a "-" in front of your file
names. And even with this, sysklogd's limits are quickly reached
(between 300 and 1000 logs/s depending on the machine).

For high loads, I strongly recommend syslog-ng. It's the only one I
found which managed to log more than 10000 logs/s without dropping
any :

     http://www.balabit.com/network-security/syslog-ng

Regards,
Willy


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