SysAdmin | sys·ad·min | noun - A system administrator. The duties of a system administrator are wide-ranging, and vary widely from one organization to another. Sysadmins are usually charged with installing, supporting, and maintaining servers or other computer systems, and planning for and responding to service outages and other problems.

Adding an SSH private key to an encrypted data bag

May 13, 2015 | Notes-to-self |Comments (1550)
Adding an SSH private key to an encrypted data bag

No updates available on CentOS 6?

Dec 1, 2011 | Notes-to-self |Comments (848)
yum update saying no updates available? You may need to enable the "continuous release" repository.

RPM Rollbacks

Nov 24, 2011 | Notes-to-self |Comments (3241)
How to enable RPM rollbacks on Redhat based systems.

SSH keys

Nov 3, 2011 | Notes-to-self |Comments (365)
How to create and install RSA keys to allow login over SSH without a password on Linux