Blocking porn with Pi-hole
Using my new project called my-pihole-blocklists it is possible to create custom blocklists to block porn (among other things) using a pihole. More lists and creation scripts are coming soon to block a number of possibly unwanted sites.
Monitoring a Dell PERC 6/i
chk_raid.sh is a small shell script designed to be run from cron that will monitor the health of your PERC array and warn (via email) of any errors.
Learning and Using RPM
Learning and using the RPM Package Manager is necessary for any adminstrator or power user to successfully use a Red Hat (CentOS) based system. Learn about the history, advantages, and especially ways to successfully use RPM.
Securing SSH in Linux
Securing SSH for servers and workstations