UNIX, Security, and Privacy
Postgres won't starthttps://cryptomonkeys.com/2017/03/postgres-wont-start/ 2017-03-01
Today, after shutting down Postgres, to add memory to the machine, it refused to start.
Migrating a host from one ZFS pool to anotherhttps://cryptomonkeys.com/2016/12/migrating-host-zfs/ 2016-12-18
Some time ago, I created a build machine to test out pkg building using poudriere for i386, amd64, and armv6.
Supermicro IPMI Resethttps://cryptomonkeys.com/2016/12/supermicro-ipmi-reset/ 2016-12-17
Sometimes you need to make changes to your IPMI setup but you don’t want to take the machine offline to do it.
Abuse scriptshttps://cryptomonkeys.com/2016/12/building-a-mailserver-part9/ 2016-12-13
I found a nice script at Calomel pf that watches web server logs and adds abusive hosts to a blacklist. I made a few minor adjustments to it.
PolicyD (v2) (cluebringer), SPFhttps://cryptomonkeys.com/2016/12/building-a-mailserver-part5/ 2016-12-13
If you’re looking for a policy server that includes greylisting, PolicyD is a solid choice.
Roundcube is one of the better webmail solutions.