I want to highlight a great post by Brendan Gregg: Linux Crisis Tools. He does a walk through of a scenario that strikes me as very realistic, and brings back memories from my 15 years managing Linux servers. You can tell he has real-world sysadmin experience. I think that’s key for being a good thought
This presentation is a 16 slide introduction to what must be thought about when building a production cloud. Proper image management is critical engineering task.
This presentation is a 16 slide introduction to what must be thought about when building a production cloud. Proper image management is critical engineering task.
Continue Reading “BrightTalk 2022: Virtual US: Upgrading to RHEL 9 (and Beyond) with Containers”
Today, I noticed that the WordPress Admin Console was complaining that I was using PHP 7.2 which is getting old. I was kind of dreading upgrading because upgrades are a nightmare, but then I realized I had put everything in containers. One of the things that makes containers awesome is how easy it is to
Continue Reading “Upgrading from PHP 7.2 to PHP 7.4 with Red Hat Universal Base Image”
This presentation is a 16 slide introduction to what must be thought about when building a production cloud. Proper image management is critical engineering task.
Continue Reading “DevConf 2021: Virtual CZ: Building Smaller Container Images”
This presentation is a 16 slide introduction to what must be thought about when building a production cloud. Proper image management is critical engineering task.
Continue Reading “DevConf 2021: Virtual CZ: Understanding Root Inside and Outside of a Container”
This presentation is a 16 slide introduction to what must be thought about when building a production cloud. Proper image management is critical engineering task.
Continue Reading “Snyk Webinar 2021: Virtual: Hack My Mis-Configured Kubernetes”
Updated 06/02/2020 Understanding Container Images To fully understand how to compare container base images, we must understand the bits inside of them. There are two major parts of an operating system – the kernel and the user space. The kernel is a special program executed directly on the hardware or virtual machine – it
This presentation is a 16 slide introduction to what must be thought about when building a production cloud. Proper image management is critical engineering task.
Continue Reading “Security Symposium 2020: Virtual: Live Panel: Containers and Kubernetes Security”
This presentation is a 16 slide introduction to what must be thought about when building a production cloud. Proper image management is critical engineering task.