User:Jukeboksi/Notes at the Google Cloud OnBoard Kubernetes Engine event in Helsinki 2019: Difference between revisions

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    (+ definition of w:container (virtualization))
    (+ definition of Docker)
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    A '''[[w:container (virtualization)|container]]''' is an isolated [[w:user space|user space]] in which [[w:computer program|computer program]]s run directly on the host [[w:operating system|operating system]]'s [[w:Kernel (operating system)|kernel]] but have access to a restricted subset of its resources. A computer program running on an ordinary operating system can see all resources (connected devices, files and folders, [[w:Shared resource|network shares]], CPU power, quantifiable hardware capabilities) of that computer. However, programs running inside a container can only see the container's portion of the file system and the devices assigned to it. The mechanism by which a host operating system runs programs in isolated user-space environments is called ''containerization'' or ''operating-system-level virtualization''. (Wikipedia)
    A '''[[w:container (virtualization)|container]]''' is an isolated [[w:user space|user space]] in which [[w:computer program|computer program]]s run directly on the host [[w:operating system|operating system]]'s [[w:Kernel (operating system)|kernel]] but have access to a restricted subset of its resources. A computer program running on an ordinary operating system can see all resources (connected devices, files and folders, [[w:Shared resource|network shares]], CPU power, quantifiable hardware capabilities) of that computer. However, programs running inside a container can only see the container's portion of the file system and the devices assigned to it. The mechanism by which a host operating system runs programs in isolated user-space environments is called ''containerization'' or ''operating-system-level virtualization''. (Wikipedia)
    '''[[w:Docker (software)|Docker]]''' is a [[w:computer program|computer program]] that performs [[w:operating-system-level virtualization|operating-system-level virtualization]]. It was first released in 2013 and is developed by [[w:Docker, Inc.|Docker]]. (Wikipedia)

    Revision as of 07:29, 21 March 2019

    Kubernetes (commonly stylized as k8s) is an open-source container orchestration system for automating application deployment, scaling, and management. It was originally designed by Google, and is now maintained by the Cloud Native Computing Foundation. It aims to provide a "platform for automating deployment, scaling, and operations of application containers across clusters of hosts". It works with a range of container tools, including Docker. Many cloud services offer a Kubernetes-based platform or infrastructure as a service (PaaS or IaaS) on which Kubernetes can be deployed as a platform-providing service. Many vendors also provide their own branded Kubernetes distributions. (Wikipedia)


    Google Cloud Platform (GCP), offered by Google, is a suite of cloud computing services that runs on the same infrastructure that Google uses internally for its end-user products, such as Google Search and YouTube. (Wikipedia)

    Introduction to containers and Docker

    A container is an isolated user space in which computer programs run directly on the host operating system's kernel but have access to a restricted subset of its resources. A computer program running on an ordinary operating system can see all resources (connected devices, files and folders, network shares, CPU power, quantifiable hardware capabilities) of that computer. However, programs running inside a container can only see the container's portion of the file system and the devices assigned to it. The mechanism by which a host operating system runs programs in isolated user-space environments is called containerization or operating-system-level virtualization. (Wikipedia)


    Docker is a computer program that performs operating-system-level virtualization. It was first released in 2013 and is developed by Docker. (Wikipedia)