![]() ![]() These older versions are known to have bugs which cause data loss and frequently panic under certain conditions.įirst, update our package manager. That's because Kernels older than 3.10 lack some of the features required to run Docker containers. The latest 3.10 minor version or a newer maintained version are also acceptable. To install Docker properly, our kernel must be 3.10 at minimum. Ubuntu (and Debian) contain a much older KDE3/GNOME2 package called docker, so the package and the executable are called docker.io. Ubuntu Trusty comes with a 3.13.0 Linux kernel, and a docker.io package which installs Docker 0.9.1 and all its prerequisites from Ubuntu's repository. Using Docker-managed release packages ensures us get the latest release of Docker.ĭocker requires a 64-bit installation regardless of our Ubuntu version. In this article, we'll install Docker using Docker-managed release packages as well as Ubuntu managed packages. ![]() Containers are like extremely lightweight VMs - they allow code to run in isolation from other containers but safely share the machine's resources, all without the overhead of a hypervisor. Docker is an open-source project that makes creating and managing Linux containers really easy. ![]()
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December 2022
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