# Learning Linux Commands

The CCLA team supports solutions based on Linux, so our researchers and users may want to improve their familiarity with it.

We have grouped this information into categories which are the most used Linux commands as follows:

* [Learning Linux Commands](https://doane-ccla.gitbook.io/docs/learning-linux/linux-intro)
* [Essential Commands](https://github.com/Doane-CCLA/docs/tree/c9215bd52a1d7478b5007653a3d91655824b20d7/learning-linux/essential-commands.md)
  * [Script: Backup](https://doane-ccla.gitbook.io/docs/learning-linux/essential-commands/backup)
  * [Script: Seconds](https://doane-ccla.gitbook.io/docs/learning-linux/essential-commands/seconds)
* [Managing Files](https://doane-ccla.gitbook.io/docs/learning-linux/managing-files)
  * [Script: Create Files](https://doane-ccla.gitbook.io/docs/learning-linux/managing-files/loop_for1)
* [File Permissions](https://doane-ccla.gitbook.io/docs/learning-linux/file-permissions)
* [Working with Processes](https://doane-ccla.gitbook.io/docs/learning-linux/processes)
* [Services](https://doane-ccla.gitbook.io/docs/learning-linux/services)
* [System Configuration](https://doane-ccla.gitbook.io/docs/learning-linux/system-config)
* [Environment Customization](https://doane-ccla.gitbook.io/docs/learning-linux/environment)
* [Communication Protocols](https://doane-ccla.gitbook.io/docs/learning-linux/protocols)
* [Task Manager (crontab, at)](https://doane-ccla.gitbook.io/docs/learning-linux/scheduling-cron)
* [Bash Scripting](https://doane-ccla.gitbook.io/docs/learning-linux/bash-scripting)
* [Command Line Shortcuts](https://doane-ccla.gitbook.io/docs/learning-linux/shortcuts)

📝 **Note:** If you need help with other commands or Linux utilities, please [contact us](https://github.com/Doane-CCLA/docs/tree/c9215bd52a1d7478b5007653a3d91655824b20d7/SUPPORT.md).