• Using the FreeIPA PKI with Puppet

    How to setup Puppet so it runs inside of Apache using Phusion Passenger, mod_nss, and the cer­tifi­cates from FreeIPA.

  • What You Make Them Use

    Systems and net­work admin­is­tra­tors should always make sure they aren’t spared the typ­i­cal user experience.

  • Anycast: IP-SLA HOWTO

    The com­plete con­fig­u­ra­tion nec­es­sary to imple­ment any­cast DNS using Cisco IP SLA, though it’s a lit­tle weird with­out the background.

  • Anycast: DGRAM vs. STREAM

    For inter­nal any­cast ser­vices, it doesn’t really mat­ter if it’s using TCP or UDP, so long as your rout­ing pro­to­col fails over quickly.