Re: Sendmail delays

[Grant Ozolins <grant ozolins firebox com>]

Jay Lee wrote:
> Grant Ozolins wrote:
>
> > Hi List,
> >
> > Quite often when I try to send mail from either PHP or mutt (and 
> > probably other processes too), it takes Sendmail some multiple of 5 
> > seconds to accept the email and let the calling process get on with 
> > things, i.e. 30, 35, 45, 55 seconds to accept the mail.
> >
> > My system is based around FC3-minimal on a dual opteron 244 box
> >
> > I'm using the stock sendmail.mc file except that I have
> >
> > dnlFEATURE(`accept_unresolvable_domains')dnl
> >
> > and
> >
> > dnlDAEMON_OPTIONS(`Port=smtp,Addr=127.0.0.1, Name=MTA')dnl
> >
> > Commented.  I initially thought this might be a greet_pause type 
> > thing, but it's not actually implemented.
>
>
> Sounds like DNS to me.  Even if sendmail is configured to accept 
> unresolvable domains, it's going to sit there a long time waiting.  What 
> does:
>
> nslookup `hostname`
>
> return?  I'm not sure if sendmail uses /etc/hosts but try adding the 
> output of hostname to /etc/hosts on the same line as "127.0.0.1 
> localhost localhost.localdomain"
>
> Jay

Hi Jay

Thanks so much for your reply - I do actually have my hostname in 
/etc/hosts - the wierd thing to me is that (I should have mentioned in 
my previous post) I was getting no such delay on FC3-32 on the same 
hardware - but with FC3-x86_64 the delay is present.

Thanks a lot,
Grant

--
Grant Ozolins <grant ozolins firebox com>
Senior Web Developer
Firebox.com
+44 (0)20 8678 5581


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