We have officially shut down our Microsoft Exchange Server 2003 e-mail server. All of our staff e-mail accounts have been successfully migrated to the Google Apps collaboration system. We still have over 1,000 accounts on a few other servers but this is a significant milestone in the overall migration project. Here’s to progress!
Posts Tagged ‘email’
2 Aug
Roadrunner Issue Resolved
The Roadrunner delivery issue at work has been resolved. I waited all weekend to see if our e-mail would deliver. Roadrunner’s block on our IP address was never removed. I sent an e-mail address to postmaster@rr.com with no luck. There isn’t even an autoreply configured for that account. All of the other major ISP’s resumed [...]
30 Jul
Postfix Rate Limiting
Since I had to figure out how to limit outbound traffic by domain today I thought I would post the procedure for everyone to enjoy. Listed below are the configuration changes that I made to our main postfix gateway server. Add the following lines to /etc/postfix/master.cf. You could also copy the smtp line and rename [...]
30 Jul
Concurrent Connections
I have noticed over the last few days that we have had Roadrunner messages in our main e-mail gateway stuck in our queue with the following error: 56FE71501A1C 1695 Fri Jul 30 08:32:19 noreply@nowhere.com (host hrndva-smtpin02.mail.rr.com[71.74.56.244] refused to talk to me: 421 4.7.1 – Connection refused – - Too many concurrent connections from source IP) [...]
7 Jul
Mailing List Blues
The Conference mailing list server is down again. I’ve been monitoring disk utilization on the list server for awhile now in an attempt to keep the server up until after the building move. Once I realized that we were going to run out of space again I decided to take the server down preemptively. We [...]
