[Mimedefang] memory leak?
Ron Peterson
rpeterso at mtholyoke.edu
Fri Feb 13 10:58:34 EST 2004
On Thu, 12 Feb 2004, Kevin A. McGrail wrote:
>
> > Yesterday 50K. (grep 'stat=Sent' /var/log/syslog.01 | wc). More actually
> > come in, of course..
>
> I would need a total volume to comment.
>
> You have to limit your sendmail process. Figure that otherwise a DoS could
> take down your box. 200 simulataneous connections is fairly easy to do.
>
> > So you would do define(`confMAX_DAEMON_CHILDREN',`100'), or somesuch? And
> > what happens if someone hammers us?
>
> I would do:
>
> define(`confMAX_DAEMON_CHILDREN', `60')dnl
Thanks Kevin.
Would you recommend any other sendmail tuning, like below? I can see how
this could be useful, but I don't have a good feel for what the
appropriate settings might be.
define(`confQUEUE_LA',`85')
define(`confREFUSE_LA',`85')
define(`confDELAY_LA',`50')
define(`confCONNECTION_RATE_THROTTLE',`5')
define(`confNICE_QUEUE_RUN',`3')dnl
_________________________
Ron Peterson
Network & Systems Manager
Mount Holyoke College
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