permanent

Summary Tmux is a terminal multiplexer an alternative to GNU Screen . In other words, it means that you can start a Tmux session and then open multiple windows inside that session. Each window occupies the entire screen and can be split into rectangular panes. difference between pane,window and session image Cheat sheet prefix command default: ctrl+b custom: ctrl+w all the commands below are with prefix detach session: d...

Summary

Summary Buildpacks is a program that turns source code into the runnable container image; similar to `docker build` command that uses Dockerfile Usually, Buildpacks encapsulate a single language ecosystem toolchain. There are buildpacks for Ruby, Go, NodeJs, , Python, and more. docker build vs pack How it works? These buildpacks can be grouped together into collections called a builder. In a builder, each buildpack will inspect the application source code and detect if it should participate in the build process....

Summary version

Summary Multiple purpose scripting and language.

Summary Cloud Foundry, The Proven Development Platform For Cloud-Native Applications Cloud Foundry provides a highly efficient, modern model for cloud native application delivery. https://www.cloudfoundry.org/

Summary Image vs Container Containers are runtime environment for the Image. dive tool can be used to analyze image content. Building containers Buildpacks Jib Docker Dockerfile

Summary The Secure Shell Protocol (SSH) is a cryptographic network protocol for operating network services securely over an unsecured network.[1] Its most notable applications are remote login and command-line execution. ref Essentials ssh the client sshd the server ssh-keygen for generating public/private key pairs ssh-add and ssh-agent tools for managing authentication keys. ssh-agent caches the decrypted private key. You load your private keys into the agent, and ssh then automatically offers those keys when it connects to new servers, simplifying the process of connecting....