Dec
25
2008
Last week Lucas my co-worker Lucas noticed that in one of our servers didn’t have a swap partition, until now things were going ok because server didn’t have much RAM usage, but now servers is getting more traffic each day and sometimes free ram gets extremely low.
In a normal situation the process here should be, [...]
Tags: swap, swapfile
Dec
24
2008
Life is easier since we use qpsmtpd. So we want to write some little tips about it.
How to queue messages ?
The easiest way to queue messages is use qmail-queue, but if you don’t have qmail, use your actual mail server in localhost and plugin smtp-forward:
queue/smtp-forward 127.0.0.1 25
Don’t forget to accept all mail from localhost and [...]
Tags: auth, auth_imap, auth_smtpd, badmailfromto, cdb, message, plugin, qpsmtpd, queue, relay client, relayclients, rfc, rhsbl, smtp-forward, validrcptto
Dec
06
2008
If you want to use qpsmtpd in port 465 you have to use ssl. The easiest way to do it is following the qpsmtpd instructions: http://wiki.qpsmtpd.org/config:smtps. But you have to create a certificate.
This is the simpliest way to do it:
Use your favorite app manager for your linux distro. Install stunnel.
cd /etc/ssl (in debian) and generate [...]
Tags: generate, openssl, pem file, qpsmtpd, ssl, stunnel