SocialTom's Hardwareabout 22 hours ago
User Shuts Down 27-Year-Old Exchange Server
4 min read
A Reddit user named Meta4X ends a 27-year run with Microsoft Exchange by replacing the server with Postfix on Ubuntu Server LTS. The enthusiast moved mailboxes to Microsoft 365 years ago but kept the legacy system for local network alerts until now. This transition addresses technical debt accumulated since 1999, including planned upgrades to STARTTLS and Let's Encrypt certificates.
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