Differences

This shows you the differences between two versions of the page.

--- operating_systems:linux [2025/02/07 12:01] – created jmbargallo
+++ operating_systems:linux [2025/02/19 09:15] (current) – [Linux Versions] 195.53.121.100
@@ Line 1: / Line 1: @@
 ====== Linux Commands ======
-This namespace contains documentation for the most commonly used Linux commands. Navigate the sections below to explore different categories of commands.
+Welcome to the Linux Commands documentation. This namespace contains various commands categorized into different sections.
-===== Navigation Commands =====
+  * - [[linux_commands:navigation|Navigation Commands]]
+  * - [[linux_commands:file_management|File Management Commands]]
+  * - [[linux_commands:system_management|System Management Commands]]
+  * - [[linux_commands:lsof|lsof use]]
-  * **pwd**: Displays the current working directory.
+==== Sources ====
-    - Example: `pwd`
-  * **cd**: Changes the current directory.
-    - Example: `cd /home/user/`
-  * **ls**: Lists files and directories.
-    - Example: `ls -l` (detailed view)
-    - Example: `ls -a` (includes hidden files)
-  * **tree**: Displays the directory structure as a tree.
-    - Example: `tree /home/user/`
-===== File Manipulation Commands =====
+  * - [Linux Documentation](https://www.kernel.org/doc/)
+  * - [Man Pages](https://man7.org/linux/man-pages/)
-  * **cp**: Copies files or directories.
+====== Linux Versions ======
-    - Example: `cp file.txt /path/to/destination/`
-  * **mv**: Moves or renames files and directories.
-    - Example: `mv file.txt new_file.txt`
-  * **rm**: Removes files or directories.
-    - Example: `rm file.txt`
-    - For directories: `rm -r directory/`
-  * **touch**: Creates empty files or updates the access time.
-    - Example: `touch new_file.txt`
-  * **cat**: Displays the content of a file.
-    - Example: `cat file.txt`
-  * **more**: Displays file content one page at a time.
-    - Example: `more file.txt`
-  * **less**: Similar to more, but allows more flexible navigation.
-    - Example: `less file.txt`
-  * **head**: Displays the first few lines of a file.
-    - Example: `head file.txt`
-  * **tail**: Displays the last few lines of a file.
-    - Example: `tail file.txt`
-  * **chmod**: Changes file or directory permissions.
-    - Example: `chmod 755 file.txt`
-  * **chown**: Changes the ownership of a file or directory.
-    - Example: `chown user:group file.txt`
-===== System Management Commands =====
-  * **ps**: Displays running processes.
+  * - [[linux_versions:Debian vs Red hat|Debian/Red hat differences]]
-    - Example: `ps aux`
+  * - [[linux_versions:Systemdsis|Systemd vs Sysvinit]]
+  * - [[linux_versions:Ubuntu|Ubuntu 24.04]]
-  * **top**: Displays running processes in real-time.
-  * **kill**: Terminates a process.
-    - Example: `kill 1234` (where 1234 is the PID of the process)
-  * **df**: Displays disk space usage.
-    - Example: `df -h` (with human-readable units)
-  * **du**: Displays disk usage of files and directories.
-    - Example: `du -sh /directory`
-  * **free**: Displays free and used memory.
-    - Example: `free -h`
-  * **uptime**: Displays how long the system has been running.
-  * **reboot**: Reboots the system.
-  * **shutdown**: Shuts down the system.
-    - Example: `shutdown -h now`
-===== Network Commands =====
-  * **ping**: Checks connectivity to another host.
-    - Example: `ping google.com`
-  * **ifconfig**: Displays network interfaces and their configuration.
-    - Example: `ifconfig`
-  * **ip**: Configures and displays network interfaces.
-    - Example: `ip a`
-  * **netstat**: Displays network connections and statistics.
-    - Example: `netstat -tuln`
-  * **wget**: Downloads files from the web.
-    - Example: `wget http://example.com/file.zip`
-  * **curl**: Makes HTTP requests.
-    - Example: `curl http://example.com`
-===== Compression Commands =====
-  * **tar**: Archives and extracts files.
-    - Example to compress: `tar -czvf archive.tar.gz /directory/`
-    - Example to extract: `tar -xzvf archive.tar.gz`
-  * **zip**: Compresses files.
-    - Example: `zip archive.zip file1.txt file2.txt`
-  * **unzip**: Extracts zip files.
-    - Example: `unzip archive.zip`
-  * **gzip**: Compresses files into .gz format.
-    - Example: `gzip file.txt`
-  * **gunzip**: Extracts .gz files.
-    - Example: `gunzip file.txt.gz`
-===== User Commands =====
-  * **useradd**: Creates a new user.
-    - Example: `useradd new_user`
-  * **usermod**: Modifies user properties.
-    - Example: `usermod -aG sudo user`
-  * **passwd**: Changes a user's password.
-    - Example: `passwd user`
-  * **whoami**: Displays the current user name.
-  * **id**: Displays user and group information.
-  * **groups**: Displays the groups a user belongs to.
-    - Example: `groups user`
-===== Search Commands =====
-  * **find**: Searches for files and directories.
-    - Example: `find /path -name "*.txt"`
-  * **locate**: Locates files quickly using a database.
-    - Example: `locate file.txt`
-  * **grep**: Searches for text within files.
-    - Example: `grep "text" file.txt`
-===== Other Useful Commands =====
-  * **man**: Displays the manual page for a command.
-    - Example: `man ls`
-  * **history**: Displays the command history.
-  * **alias**: Creates an alias for a command.
-    - Example: `alias ll='ls -l'`
-  * **clear**: Clears the terminal screen.
-==== Sources ====
-- [Linux Documentation](https://www.kernel.org/doc/)
-- [Man Pages](https://man7.org/linux/man-pages/)