file descriptors on FreeBSD

Craig Bates c.bates at COMNET.CO.NZ
Mon Dec 9 00:29:49 GMT 2002


Thanks!  That seems to have done it:)  I'll continue to monitor the 
situation...


On Monday 09 December 2002 10:47, you wrote:
> >So I'm assuming that the file descriptors problem is related to
> > MailScanner dying every now and then.  I have recently installed two new
> > FreeBSD4.7 servers and installed MailScanner on both and both have this
> > problem, so it is not hardware.
> >
> >Sendmail does not give this error on every message, only a few per day. 
> > Are there any FreeBSD experts out there?
> >
> >Thanks,
> >
> >Craig
>
> Craig,
>
> Put the following in /etc/sysctl.conf:
>
> kern.maxfiles=65536             # System-wide limit
> kern.maxfilesperproc=32768      # Per-process limit
>
> and add the following to your mailscanner/mta startup scripts:
>
> ulimit -n 32768
>
> That should take care of any file descriptor issues on FreeBSD.




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