CI/CD

• git-flow
• docker
  • Namespace
    • pid
    • network
    • IPC
    • Mount
    • UNIX Time-sharing
  • CGroup
    • cpu
    • memory
    • block I/O
    • network
  • union file system
  • -it For interactive processes (like a shell), you must use -i -t together in order to allocate a tty for the container process. -i -t is often written -it as you’ll see in later examples. Specifying -t is forbidden when the client is receiving its standard input from a pipe, as in:

    echo test | docker run -i busybox cat

• docker file 작성
  • CMD & ENTRYPOINT
• linux
  • tail -f : tail follow
  • history → !{number}
  • layered file system
    • from ubuntu18
  • history 남기지 않기
    • 공백 command
• python
  • fire
    • support CLI
• Jenkins
  • kubernetes
    • argo cd
  • RBAC
    • roll based access control