200 Linux commands for you:

200 Linux commands for you:

1. ls: List files and directories.
2. cd: Change directory.
3. pwd: Print the current working directory.
4. mkdir: Create a new directory.
5. rmdir: Remove a directory.
6. touch: Create a new empty file.
7. cp: Copy files and directories.
8. mv: Move or rename files and directories.
9. rm: Remove files and directories.
10. cat: Display the contents of a file.
11. head: Display the first few lines of a file.
12. tail: Display the last few lines of a file.
13. grep: Search for a pattern in files.
14. find: Search for files and directories.
15. chmod: Change file permissions.
16. chown: Change the owner of a file or directory.
17. chgrp: Change the group of a file or directory.
18. tar: Archive files and directories.
19. gzip: Compress files.
20. gunzip: Decompress files.
21. man: Display the manual page of a command.
22. df: Display disk usage.
23. du: Estimate file and directory space usage.
24. ps: Display running processes.
25. top: Monitor system processes and resource usage.
26. kill: Terminate processes.
27. ping: Send ICMP echo requests to a host.
28. ifconfig: Display or configure network interfaces.
29. ssh: Connect to a remote system using SSH.
30. scp: Copy files between hosts over SSH.
31. wget: Download files from the web.
32. curl: Transfer data to or from a server.
33. sed: Stream editor for text manipulation.
34. awk: Text processing and pattern scanning.
35. sort: Sort lines in a file.
36. uniq: Filter out duplicate lines in a file.
37. diff: Compare files line by line.
38. wc: Count lines, words, and characters in a file.
39. cut: Extract sections from lines of files.
40. ln: Create links between files.
41. history: Display command history.
42. date: Display or set the system date and time.
43. cal: Display a calendar.
44. uptime: Show how long the system has been running.
45. whoami: Print the current user name.
46. su: Switch user.
47. sudo: Execute a command as another user or as root.
48. adduser: Create a new user.
49. passwd: Change user password.
50. usermod: Modify user account settings.
51. groupadd: Create a new group.
52. groupmod: Modify group settings.
53. systemctl: Control system services.
54. service: Manage system services (deprecated on some distributions).
55. shutdown: Shut down or restart the system.
56. reboot: Restart the system.
57. halt: Halt the system.
58. init: Change the system runlevel.
59. dmesg: Display system boot messages.
60. lsmod: List loaded kernel modules.
61. modprobe: Load or remove kernel modules.
62. lspci: List PCI devices.
63. lsusb: List USB devices.
64. fdisk: Manipulate disk partition tables.
65. mount: Mount a file system.
66. umount: Unmount a file system.
67. mkfs: Create a file system on a disk partition.
68. fsck: Check and repair a file system.
69. echo: Display a line of text.
70. env: Display or set environment variables.
71. export: Set environment variables.
72. source: Execute commands from a file.
73. alias: Create an alias for a command.
74. crontab: Schedule commands to run at specified times.
75. at: Schedule a command to run at a specific time.
76. tar: Archive files and directories.
77. rsync: Synchronize files and directories.
78. dig: DNS lookup utility.
79. host: DNS lookup utility.
80. ifup: Enable a network interface.
81. ifdown: Disable a network interface.
82. netstat: Network statistics.
83. iptables: Firewall management.
84. ping6: Send ICMPv6 echo requests to a host.
85. route: Display or modify the IP routing table.
86. nmap: Network exploration and security auditing.
87. traceroute: Trace the route packets take to a network host.
88. ssh-keygen: Generate SSH key pairs.
89. ssh-copy-id: Copy SSH keys to a remote server.
90. nc: Network connection utility.
91. tcpdump: Network packet capture and analysis.
92. ntpdate: Set the system time from an NTP server.
93. htop: Interactive process viewer.
94. iostat: Report CPU and I/O statistics.
95. vmstat: Report virtual memory statistics.
96. sar: Collect, report, or save system activity information.
97. lspcu: List SCSI devices.
98. lsscsi: List SCSI devices.
99. lsblk: List block devices.
100. fsfreeze: Suspend access to a file system.
101. mkswap: Set up a Linux swap area.
102. swapon: Enable devices and files for paging and swapping.
103. swapoff: Disable devices and files for paging and swapping.
104. hdparm: Get or set hard disk parameters.
105. dmidecode: Display hardware DMI information.
106. lshw: List hardware configuration.
107. modinfo: Show information about a kernel module.
108. lsinitrd: List contents of an initial RAM disk.
109. setfacl: Set file access control lists.
110. getfacl: Get file access control lists.
111. ip: Network configuration utility.
112. route: Display or modify the IP routing table.
113. iwconfig: Configure wireless network interfaces.
114. lspcmcia: List PCMCIA devices.
115. hwclock: Show or set the system hardware clock.
116. lsattr: List file attributes on a Linux second extended file system.
117. chattr: Change file attributes on a Linux file system.
118. mktemp: Create a temporary file or directory.
119. sync: Flush file system buffers.
120. watch: Execute a command repeatedly and display the output.
121. script: Record a terminal session.
122. strace: Trace system calls and signals.
123. sshfs: Mount remote directories over SSH.
124. fuser: Identify processes using files or sockets.
125. ncdu: Explore disk usage in a directory.
126. ntfsfix: Fix common errors and force Windows NTFS volumes to be mounted.
127. fsarchiver: Save or restore file systems to/from a compressed archive.
128. lsof: List open files and the processes that opened them.
129. parted: Disk partitioning tool.
130. ntfsresize: Resize an NTFS file system without losing data.
131. mkntfs: Create a new NTFS file system.
132. testdisk: Data recovery software.
133. photorec: File data recovery software.
134. dmsetup: Low-level device mapper command.
135. losetup: Set up and control loop devices.
136. lspci: List all PCI devices.
137. lsusb: List all USB devices.
138. lsmod: Show the status of modules in the Linux Kernel.
139. lsblk: List information about block devices.
140. lsscsi: List SCSI devices.
141. lscpu: Display information about the CPU architecture.
142. lshw: List hardware information.
143. lsdev: List information about devices.
144. lsattr: List file attributes on a Linux second extended file system.
145. ipcs: Show information about IPC facilities.
146. ipcrm: Remove message queues, shared memory segments, or semaphore sets.
147. iostat: Report CPU and I/O statistics.
148. pidof: Find the process ID of a running program.
149. pgrep: Look up processes based on name or other attributes.
150. pkill: Send signals to processes based on name or other attributes.
151. ntpq: Query NTP servers.
152. last: Show listing of last logged in users.
153. lp: Print files.
154. lpr: Print files.
155. lprm: Remove print jobs from the queue.
156. ifup: Activate network interfaces.
157. ifdown: Deactivate network interfaces.
158. ifquery: Query information about network interfaces.
159. mtr: Network diagnostic tool combining ping and traceroute.
160. arp: Manipulate or display the ARP cache.
161. tcpdump: Network packet capture and analysis.
162. ngrep: Network grep - network packet analyzer.
163. strace: Trace system calls and signals.
164. iotop: Monitor I/O usage information.
165. stat: Display file or file system status.
166. logrotate: Rotate log files.
167. powertop: Power consumption monitor.
168. fsck: File system consistency check and repair.
169. mkfs: Create a file system on a disk partition.
170. tune2fs: Adjust tunable file system parameters on ext2, ext3, or ext4 file systems.
171. dumpe2fs: Dump ext2, ext3, or ext4 file system information.
172. mount: Mount a file system.
173. umount: Unmount a file system.
174. cfdisk: Console-based disk partition table manipulator.
175. gdisk: Interactive GUID partition table (GPT) manipulator.
176. dd: Convert and copy a file.
177. mkisofs: Create an ISO 9660 file system image.
178. ddrescue: Data recovery tool.
179. badblocks: Search a device for bad blocks.
180. hdparm: Get or set hard disk parameters.
181. fio: Flexible I/O tester and benchmark tool.
182. blkid: Locate/print block device attributes.
183. mountpoint: Check if a directory or file is a mountpoint.
184. swapon: Enable devices and files for paging and swapping.
185. swapoff: Disable devices and files for paging and swapping.
186. lsof: List open files and the processes that opened them.
187. chroot: Run a command with a different root directory.
188. kill: Send a signal to a process.
189. uptime: Show how long the system has been running.
190. free: Display amount of free and used memory in the system.
191. ps: Report a snapshot of the current processes.
192. top: Display Linux processes.
193. htop: Interactive process viewer.
194. vmstat: Report virtual memory statistics.
195. iostat: Report CPU and I/O statistics.
196. sar: Collect, report, or save system activity information.
197. dstat: Versatile resource statistics tool.
198. mpstat: Report processors related statistics.
199. pstree: Display a tree of processes.
200. w: Show who is logged on and what they are doing.

Please note that the availability of certain commands may depend on your Linux distribution and system configuration.