Difference between revisions of "Container (virtualization)"
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Revision as of 06:56, 17 August 2020
Linux Container virtualization is an os-level virtualization technology based in Linux kernel cgroups and namespaces features. Docker containers are available since 2013 and runC was first released in July 2015 as version 0.0.1[1].
- Docker:
docker version - container runtime:
containerd,runc - runc runtimev (2015)
- Podman daemonless container engine for developing, managing, and running OCI Containers on Linux
- buildah
- skopeo
- lxc
- Kata containers
Containers Technology Timeline
- 2007 Cgroups v1 was added into the Linux kernel (cgroups version 1).[2]
- 2008 LXC
- 2012 OpenShift Origin the open source codebase used in the OpenShift PaaS released[3]
- 2011 Openshift platform is launched based on Linux containers[4]
- 2013/03 Docker
- 2013/10 Container Linux (CoreOS)
- 2014/06 Kubernetes
- 2014/10
docker-composeavailable - 2015
runCreleased - 2015 GKE
- 2016
cgroups-v2Linux kernel 4.5 - 2016 Docker swarm
- 2018/05 gVisor
- 2019/02
containerdbecames official CNCF project - 2019/05 Red Hat remove docker from RHEL 8 and includes
runC
Tools
- Buildah, building containers.
- Podman, running containers.
- Skopeo, sharing/finding containers.
- runc[5] container management tool from Open Container Initiative
containerd
containerd[6][7] is an industry-standard container runtime.
Activities
- Understand the differences between
runc[8],containerd[9] anddocker. https://medium.com/@alenkacz/whats-the-difference-between-runc-containerd-docker-3fc8f79d4d6e - Read Windows containers installation: https://docs.microsoft.com/en-us/virtualization/windowscontainers/quick-start/set-up-environment?tabs=Windows-Server
See also
- Container Registry, software that enables container image storage and management
- Containers, OCI: Docker (
dockerd),containerd,runc, Podman, buildah, skopeo, lxd, Container Registry, Service mesh, Windows Server containers, Containerpilot, CoreOS, CAdvisor, Containers networking, Container scanning, cosign, CRI, CRI-O,initContainers, Sidecar container, Container images, latest - Container orchestration: Kubernetes, Nomad, Docker Swarm, OpenShift, Mesos, Marathon, AWS Fargate
- Virtualization: KVM, VirtualBox, multipass, containers, Vagrant, Packer, Hyper-V, VMware, Parallels, Bhyve, Virtual machine
- Container Scanning
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Source: Wikiversity
- ↑ https://github.com/opencontainers/runc/releases/tag/v0.0.1
- ↑ "diff between Linux kernel 4.4 and 4.5". 2016-03-14.<templatestyles src="Module:Citation/CS1/styles.css"></templatestyles>
- ↑ https://www.redhat.com/en/blog/Announcing-OpenShift-Origin-Open-Source-Code-For-Platform-as-a-Service?source=author&term=2661
- ↑ https://blog.openshift.com/red-hat-chose-kubernetes-openshift/
- ↑ https://en.wikipedia.org/wiki/Open_Container_Initiative
- ↑ https://www.mankier.com/1/containerd
- ↑ https://containerd.io/
- ↑ https://github.com/opencontainers/runc/blob/master/man/runc.8.md
- ↑ https://www.mankier.com/1/containerd
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