Re: [courier-users] Sometimes MTA crashs and is not reachable

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Maik Brauer writes:

> Hi Sam,
>=20
> OK, to sort out what will cause the problem, I've done the following:
> --> I've pumped up the memory to 512MB.
> --> Stand-Alone. Only Courier is running on it with
> IMAP,IMAP-SSL,MTA,MTA-SSL,AUTHDAEMON
>=20
> Let's see what is happening.
> Sam, is there anything else what I can provide you, or what I should
> configure.
> Please let me know what I can do else, because it is very important for
> me to get rid of this issue.
> I want avoid to set up a new MTA (ex. EXIM, sendmail, etc), because I
> like the Courier product.
>=20
> So give me some hints, if I should trace something, tell me. I can setu=
p
> an separate instance where you can have

Find the couriertcpd process, and strace it. There will be several of the=
m,=20
one for IMAP, one for POP3, one for SMTP, etc=E2=80=A6

You can strace each one separately. Do not use the -f option, you don't c=
are=20
about the child processes, you only care what happens to the parent=20
couriertcpd process. This is the only process that listens for and takes=20
incoming connections.


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