virtualization

virtualization blog

• Oracle VirtualBox
  • Port Forwarding for NAT Connection on Oracle VirtualBox
    • Example Usage
      • you can do same for ssh where your NAT virtual OS will remotely access by another port like
    • Troubleshooting
    • Additional Tips
  • Running VirtualBox Headless from the Terminal
    • Prerequisites
    • Running VirtualBox Headless
      • List Installed VMs as an example
    • Start a VM in Headless Mode
    • for Windows Specific Instructions
    • Add VirtualBox to PATH:
    • List Installed VMs:
• dockers
  • Why Docker
  • Prerequisites
    • Linux
    • MacOS
  • Installation
    • Linux
    • macOS
    • Check Version
  • Containers
    • Lifecycle
    • Starting and Stopping
      • CPU Constraints
      • Memory Constraints
      • Capabilities
    • Info
    • Import / Export
    • Executing Commands
  • Images
    • Lifecycle
    • Info
    • Cleaning up
    • Load/Save image
    • Import/Export container
    • Difference between loading a saved image and importing an exported container as an image
  • Networks
    • Lifecycle
    • Info
    • Connection
  • Registry & Repository
    • Run local registry
  • Dockerfile
    • Instructions
    • Tutorial
    • Examples
  • Layers
  • Links
  • Volumes
    • Lifecycle
    • Info
  • Exposing ports
  • Best Practices
  • Docker-Compose
  • Security
    • Security Tips
    • User Namespaces
    • Security Videos
    • Security Roadmap
  • Tips
    • Prune
    • df
    • Heredoc Docker Container
    • Last Ids
    • Commit with command (needs Dockerfile)
    • Get IP address
    • Get port mapping
    • Find containers by regular expression
    • Get Environment Settings
    • Kill running containers
    • Delete all containers (force!! running or stopped containers)
    • Delete old containers
    • Delete stopped containers
    • Delete containers after stopping
    • Delete dangling images
    • Delete all images
    • Delete dangling volumes
    • Show image dependencies
    • Slimming down Docker containers
    • Monitor system resource utilization for running containers
    • Volumes can be files
• python virtual environment
  • create python3 virtual environment
    • install library under virtual environment
    • use requirment.txt file
    • include ipython kernel to virtual environment
  • create virtual environment with virtualenv
  • create virtual environment with anaconda
    • create environment
    • activate anaconda environment
    • Save installed package to be reinstalled formate
• Vargant virtualization
  • Creating a VM
  • Starting a VM
  • Getting into a VM
  • Stopping a VM
  • Cleaning Up a VM
  • Boxes
  • Saving Progress
  • Tips
  • Plugins
  • Notes