Just another geek

Category FreeBSD

Multi-WAN DNS in pfSense

Update: I later figured out there are many other places pfSense restarts Unbound, so this is simply not worth the effort. I reversed the changes & moved Unbound to another box and using just DNS forwarder on pfSense — which… Continue Reading →

ZFS convert stripe to striped-mirror

I’m a huge fan of ZFS because of its performance and other features like snapshots, transparent compression. In fact I had switched to FreeBSD for servers just because it had native ZFS support. But as of Ubuntu 16.04, ZFS is… Continue Reading →

Group based HTTP basic authentication using Nginx and MySQL with help of Lua

Recently I moved from Apache to Nginx on one of my servers due to increase in traffic. But I was using HTTP Basic authentication with group based authorization on Apache in this manner:

However, there’s no AuthGroupFile  in nginx…. Continue Reading →

FreeBSD IPFW NAT and Jails

IPFW in FreeBSD has built-in support for NATing and the configuration syntax is same as that of natd. It took me quite some time to figure out how to NAT for jails while ensuring that certain jails can have public… Continue Reading →

FreeBSD ipfw: add_dyn_rule: Cannot allocate rule

One of the servers I run has FreeBSD 10. It hosts a high traffic Magento site. Magento being a very heavy application, requires a dedicated server. The site’s performance is very bad when it is hosted on VPS — or… Continue Reading →

The move from Linux to FreeBSD

About 2 months ago, I had a spare VPS at my host, Hetzner. So I decided to play with FreeBSD which was being offered for Hetzner servers and VPSes. That’s how the whole thing started. I didn’t have much problems… Continue Reading →

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