Top 80 RedHat Linux Basic Commands

Discover the 80 Red Hat Linux commands you need to know for efficient system administration. From managing files and directories to user accounts and SSH authentication, this comprehensive list covers essential commands such as ls, cd, mkdir, rm, cat, find, grep, sed, and many more. Presented in Snipt format for easy copying and pasting, these commands will help you streamline your workflow and get the most out of your Linux system.

Introduction #

RedHat Linux is a popular open-source operating system used in servers and desktop computers. It is known for its stability, security, and reliability, making it a preferred choice for many organizations. Here are some of the RedHat Linux commands that you should know.

Commands #

1. ls - List the files and directories in the current directory.
2. cd - Change the current directory.
3. pwd - Display the current directory.
4. mkdir - Create a new directory.
5. rmdir - Remove a directory.
6. rm - Remove files and directories.
7. cp - Copy files and directories.
8. mv - Move or rename files and directories.
9. cat - Display the contents of a file.
10 touch - Create a new file or update the modification time of an existing file.
11. chmod - Change the permissions of files and directories.
12. chown - Change the ownership of files and directories.
13. ps - Display the currently running processes.
14. top - Display the system resources and running processes.
15. kill - Terminate a process.
16. ping - Test connectivity to a remote host.
17. traceroute - Display the path that packets take to a remote host.
18. netstat - Display network connections and statistics.
19. ifconfig - Display network interface configuration.
20. route - Display or modify the system routing table.
21. iptables - Manage firewall rules.
22. ssh - Connect to a remote host securely.
23. scp - Copy files securely between hosts.
24. ftp - Transfer files using the File Transfer Protocol.
25. curl - Transfer data from or to a server using various protocols.
26. wget - Download files from the web using HTTP, HTTPS, or FTP protocols.
27. tar - Create or extract tar archives.
28. gzip - Compress or decompress files using the gzip format.
29. gunzip - Decompress files compressed with gzip.
30. zip - Compress or decompress files using the zip format.
31. unzip - Extract files from a zip archive.
32. dd - Copy and convert files or partitions.
33. df - Display disk usage information.
34. du - Display disk usage information for a directory or file.
35. mount - Mount a file system.
36. umount - Unmount a file system.
37. lsof - List open files.
38. which - Display the location of a command.
39. whereis - Display the location of a command, its source code, and manual pages.
40. locate - Find files by name or pattern.
41. find - Find files by various criteria.
42. grep - Search for a pattern in files or output.
43. sed - Edit text streams using regular expressions.
44. awk - Process and transform text data using patterns.
45. cut - Extract columns or fields from text data.
46. paste - Merge lines of files.
47. sort - Sort lines of text data.
48. uniq - Remove duplicates from sorted text data.
49. diff - Compare two files or directories.
50. patch - Apply changes to files.
51. vim - Edit text files using the Vim editor.
52. nano - Edit text files using the Nano editor.
53. emacs - Edit text files using the Emacs editor.
54. journalctl - Query and display system logs.
55. systemctl - Control the systemd system and service manager.
56. service - Control system services.
57. crontab - Schedule commands or scripts to run periodically.
58. at - Schedule a command or script to run at a specified time.
59. useradd - Create a new user account.
60. usermod - Modify a user account.
61. passwd - Change a user password.
62. groupadd - Create a new group.
63. groupmod - Modify a group.
64. su - Switch to another user account.
65. sudo - Execute a command as another user or with elevated privileges.
66. ssh-keygen - Generate SSH keys for secure authentication.
67. scp - Securely copy files between hosts.
68. sftp - Securely transfer files using the SSH File Transfer Protocol.
69. crontab - Schedule commands or scripts to run periodically.
70. history - Display the command history.
71. alias - Create a shortcut for a command or sequence of commands.
72. env - Display environment variables.
73. export - Set environment variables.
74. echo - Display text or variables.
75. tee - Redirect output to a file and display it on the screen.
76. screen - Create and manage virtual terminal sessions.
77. tmux - Create and manage virtual terminal sessions with multiple windows and panes.
78. zip - Compress or decompress files using the zip format.
79. unzip - Extract files from a zip archive.
80. rsync - A fast and versatile file synchronization tool for copying and syncing files between different systems or directories on the same system.

Conclusion #

These are just a few of the many commands available in RedHat Linux. Learning and mastering these commands will help you become more efficient and effective when working with the operating system.