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Docker debuted to the public in Santa Clara at PyCon in 2013. [47] It was released as open-source in March 2013. [20] At the time, it used LXC as its default execution environment. One year later, with the release of version 0.9, Docker replaced LXC with its own component, libcontainer, which was written in the Go programming language. [18] [48]
In computing, ver (short for version) is a command in various command-line interpreters such as COMMAND.COM, cmd.exe and 4DOS/4NT.It prints the name and version of the operating system, the command shell, or in some implementations the version of other commands.
LXC relies on the Linux kernel cgroups functionality [8] that was released in version 2.6.24. It also relies on other kinds of namespace isolation functionality, which were developed and integrated into the mainline Linux kernel.
Docker, Inc. is an American technology company that develops productivity tools built around Docker, which automates the deployment of code inside software containers. [1] [2] Major commercial products of the company are Docker Hub, a central repository of containers, and Docker Desktop, a GUI application for Windows and Mac to manage containers.
Thus for libraries and packages to work as expected like in a real OS, the compatibility layer must work properly and must be able to provide accurate information. However, this requires that the compatibility layer or any predefined software it uses (ex. Docker) to have access to many types of system- and device-related information.
Azure Linux is being developed by the Linux Systems Group at Microsoft for its edge network services and as part of its cloud infrastructure. [5] The company uses it as the base Linux for containers in the Azure Stack HCI implementation of Azure Kubernetes Service. [4]
Various container software use Linux namespaces in combination with cgroups to isolate their processes, including Docker [17] and LXC. Other applications, such as Google Chrome make use of namespaces to isolate its own processes which are at risk from attack on the internet. [18] There is also an unshare wrapper in util-linux. An example of its ...
postmarketOS (abbreviated as pmOS) is an operating system primarily for smartphones, based on the Alpine Linux distribution. [3] [4] [5] [6]postmarketOS was launched on 26 May 2017 [4] [7] with the source code available on GitHub before migrating to GitLab in 2018. [8]