Changing your ssh server’s port from the default: Is it worth it?15 May 2013Major Hayden#command line #fedora #advice #linux #networking #networking #red hat #security #ssh #sysadmin #virtualization #web Moving ssh to a port other than port 22 can make it slightly more difficult to attack your server. 🛡️[Read more]
Reprint: Stop Disabling SELinux!19 April 2013Major Hayden#centos #fedora #advice #red hat #security #selinux #writing [Read more]
Seriously, stop disabling SELinux16 April 2013Major Hayden#centos #command line #fedora #advice #red hat #security #selinux [Read more]
Survive the Google Reader exodus with Tiny Tiny RSS17 March 2013Major Hayden#advice #google reader #mysql #php #security #ssl #sysadmin #web [Read more]
Controlling sensitive company data means losing some control of it3 March 2013Major Hayden#advice #security [Read more]
What my toddler taught me about information security13 January 2013Major Hayden#advice #security [Read more]
Monitoring and protecting your reputation online6 August 2012Major Hayden#advice #security #sysadmin [Read more]
Great guide for using traceroute and understanding its results13 June 2012Major Hayden#fedora #advice #linux #networking #sysadmin [Read more]
What installing a ceiling fan can teach you about administering servers11 June 2012Major Hayden#advice #sysadmin [Read more]
Lessons learned in the ambulance pay dividends in the datacenter31 May 2012Major Hayden#emergency #advice #operations #sysadmin [Read more]