Immutable Infrastructure - The What and Why

Immutable Infrastructure became the new buzzword of DevOps teams a few years ago (around the time that Cattle Not Pets became the decisive philosophy of those same teams) and is one that makes perfect sense. In order ...

Hashicorp Vault - End Key Cycling with OTP SSH

In a complex Linux environment where multiple administrators have a requirement to manage countless machines (or even a small amount of machines), there is inevitably a requirement to manage SSH Private Keys, as well ...