05 - Docker - Containers
Docker - Containers - Container is operating system-level virtualization ( Linux Kernal ) Allow for multiple isolated user-space instances called containers They share a single kernel Can be added or removed any times - Containers consist of a self-contained Linux file system Can be from any Linux distribution which is compatible with the host kernel Usually contain a single application such as a server - Operating Is often used in Cloud Computing Docker Architecture Docker is available in two editions: Community Edition (CE) - open-source Enterprise Edition (EE) Docker uses a client-server architecture Client REST API ( the primary user interface which communicates ) Over HTTP Over local Unix Socket Docker CLI docker build docker pull docker run Servers (Docker_Host) Is the Docker daemon Responsible for building, running, and distributing containers Docker daemon Container Images Registry (docker.io , DockerHub) Responsible for the storage, manageme...