linux

Linux
|---Navigation Basics
|    |---Basic Commands
|    |---Moving Files / Directories
|    |---Creating & Deleting Files / Dirs
|    |---Directory Hierarchy Overview
|---Editing Files
|    |---Vim
|    |---Nano
|---Shell and Other Basics
|    |---Command Path
|    |---Environment Variables
|    |---Command Help
|    |---Redirects
|    |---Super User
|---Working with Files
|    |---File Permissions
|    |---Archiving and Compressing
|    |---Copying and Renaming
|    |---Soft Links / Hard Links
|---Text Processing
|    |---stdout / stdin / stderr
|    |---cut
|    |---paste
|    |---sort
|    |---head
|    |---tr
|    |---tail
|    |---join
|    |---split
|    |---pipe
|    |---tee
|    |---nl
|    |---wc
|    |---expand
|    |---unexpand
|    |---uniq
|    |---grep
|    |---awk
|---Server Review
|    |---Uptime and Load
|    |---Authentication Logs
|    |---Services Running
|    |---Available Memory / Disk
|---Process Management
|    |---Background / Foreground Processes
|    |---Listing / Finding Processes
|    |---Process Signals
|    |---Killing Processes
|    |---Process Priorities
|    |---Process Forking
|---User Management
|    |---Create / Delete / Update
|    |---Users and Groups
|    |---Managing Permissions
|---Service Management (systemd)
|    |---Creating New Services
|    |---Checking Service Logs
|    |---Starting / Stopping Services
|    |---Checking Service Status
|---Package Management
|    |---Package Repositories
|    |---Finding & Installing Packages
|    |---Listing Installed Packages
|    |---Install / Remove / Upgrade Packages
|    |---Snap
|---Disks and Filesystems
|    |---Inodes
|    |---Filesystems
|    |---Swap
|    |---Mounts
|    |---Adding Disks
|    |---LVM
|---Booting Linux
|    |---Logs
|    |---Boot Loaders
|---Networking
|    |---TCP/IP Stack
|    |---Subnetting
|    |---Ethernet & arp/rarp
|    |---DHCP
|    |---IP Routing
|    |---DNS Resolution
|    |---Netfilter
|    |---SSH
|    |---File Transfer
|---Shell Programming
|    |---Literals
|    |---Variables
|    |---Loops
|    |---Conditionals
|    |---Debugging
|---Troubleshooting
|    |---ICMP
|    |---ping
|    |---traceroute
|    |---netstat
|    |---Packet Analysis
|---Containerization
|    |---ulimits
|    |---cgroups
|    |---Container Runtime
|    |---Docker
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