Linux-based container infrastructure is an emerging cloud technology based on fast and lightweight process virtualization. It provides its users an environment as close as possible to a standard Linux ...

Part I of this Deep Dive on containers introduces the idea of kernel control groups, or cgroups, and the way you can isolate, limit and monitor selected userspace applications. Here, I dive a bit ...

If there’s been one constant through Linux’s 25 years in the wild, it’s change. The kernel itself has been through dozens of revisions; Linux distributions for most every use case have emerged; and ...

Containerization technology has been a game-changer, powering Docker and other transformative software solutions. It’s also garnered its share of criticisms about performance, security, and resiliency ...

As the virtualization of U.S. defense agencies commences, the technology’s many attributes – and drawbacks -- are becoming apparent. Virtualization has enabled users to pack more computing power in a ...

Containers, a different, lightweight take on virtualization, has finally gone mainstream with Linux Containers (LXC) and Docker -- and that spells big changes for server farms, data centers, and the ...

If you have your ear even slightly to the ground of the software community, you’ll have heard of Docker. Having recently enjoyed a tremendous rise in popularity, it continues to attract users at a ...

On October 12, 2023, Canonical will be releasing Ubuntu 23.10. This new version of Ubuntu Linux is already looking good. One new security feature, however, hasn't gotten much attention: Restricted ...

A vulnerability affecting Linux kernel and tracked as CVE-2022-0185 can be used to escape containers in Kubernetes, giving access to resources on the host system. Security researchers warn that ...