猿でもわかるコンテナ V3 / a-monkeys-guide-to-container-v3

猿でもわかるコンテナ V3

Transcript

2. 2 § § Sr. DevOps Acceleration Engineer @JFrog § DevOps Liquid Software § @tsuyoshi_miyake miyaket@jfrog.com
3. 3 § Webinar Ø § § Q&A Ø Ø Chat
4. Q&A 4
6. 6 - https://www.docker.com/resources/what-container Photo by Victoire Joncheray on Unsplash
7. § § § § VM § § § § 7
10. § § A B § § CPU 10
11. § § VM OS 11
12. vs vs VM 12
13. vs vs VM 13
17. § OS § Linux Namespaces § Linux Control Groups (cgroups) § § : runc rkt lmctfy 17
18. Linux Namespaces § § Namespace § cgroups 18 source: https://man7.org/linux/man-pages/man7/namespaces.7.html
19. -u: UTS (hostname) -p: PID -f: fork Namespace 19
20. Linux Control Groups (cgroups) § § CPU I/O 20 source: https://www.kernel.org/doc/html/latest/admin-guide/cgroup-v1/cgroups.html
21. 21 namespaces cgroups ...
24. § § § API § : Docker containerd rkt 24
25. Docker § § dockerd § docker § dockerd/containerd/runc § dockerd (Docker Engine) Dockerfile 25 source: https://www.docker.com/blog/docker-engine-1-11-runc/
26. § § Docker § § Docker § Docker overlay2 § Dockerfile § COPY 26
28. Union File System § FS FS § overlay2 Union FS OverlayFS 28
29. § Docker § 29
30. 1979 2000 chroot FreeBSD Jails IP 30 2001 Linux VServer 2017 Kubernetes to CNCF 2004 Solaris Containers Solaris Resource Manager + Zones 2008 Process Containers Google cgroups 2011 LXC (LinuX Containers) Linux 2013 Warden CloudFoundry 2013 LMCTFY Let Me Contain That For You: Google OSS libcontainer 2015 2016 OCI 2016 Container Security DevSecOps Containerd to CNCF 2006 Docker
32. Q&A
33. THANK YOU!