ls command<\/strong><\/h6>\n<\/li>\n<\/ol>\nList files and folders in the current directory.<\/p>\n
Parameters<\/p>\n
\u2013l<\/p>\n
to list the content as a detailed list.<\/p>\n
-a<\/p>\n
Display all files (hidden + non-hidden).<\/p>\n
You can combine parameters like this:<\/strong><\/p>\n![\"\"](\"https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2022\/03\/Capture.png\")
<\/p>\n
2.cd Command<\/strong><\/h6>\nChange directory from the current directory to another one.<\/p>\n
![\"\"](\"https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2022\/03\/Capture-1.png\")
<\/p>\n
3.cp Command<\/strong><\/h6>\nCopy the source to target.<\/p>\n
Parameters<\/p>\n
-i<\/p>\n
Interactive mode means waiting for the confirmation if there are files on the target, it will be overwritten.<\/p>\n
-r<\/p>\n
Recursive copy means include subdirectories if they found.<\/p>\n
Example<\/strong><\/p>\n![\"\"](\"https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2022\/03\/Capture-2.png\")
<\/p>\n
4. mv Command<\/strong><\/p>\nMove the source to target and remove the source.<\/p>\n
Parameters<\/p>\n
-i<\/p>\n
Interactive mode means to wait for the confirmation if there are files on the target, it will be overwritten.<\/p>\n
Example<\/strong><\/p>\n![\"\"](\"https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2022\/03\/Capture-3.png\")
<\/p>\n
<\/p>\n
5.rm Command<\/strong><\/p>\nDelete file or directory, and you must use \u2013r in case you want to delete a\u00a0directory.<\/p>\n
Parameters<\/p>\n
-r<\/p>\n
Recursive delete means delete all subdirectories if found.<\/p>\n
-i<\/p>\n
Interactive means wait till confirmation<\/p>\n
6.mkdir<\/code>\u00a0 Command – <\/strong>create or make new directories.<\/p>\n7.rmdir command – <\/strong>Delete a directory<\/p>\n8. ip command<\/code>\u00a0\u2013\u00a0<\/strong>from Iproute2, a collection of utilities for controlling TCP\/IP networking and traffic control in Linux.<\/p>\n9.df command<\/code>\u00a0\u2013<\/strong>\u00a0display disk space usage.<\/p>\n10.du command<\/code>\u00a0\u2013\u00a0<\/strong>estimate file space usage.<\/p>\n11.\u00a0free command<\/code>\u00a0\u2013<\/strong>\u00a0display memory usage.<\/p>\n12.scp command\u00a0<\/code>\u00a0\u2013\u00a0<\/strong>securely Copy Files Using SCP, with examples.<\/p>\n13. find command\u00a0\u00a0<\/code>\u00a0\u2013<\/strong>\u00a0locates files based on some user-specified criteria.<\/p>\n15. ncdu command<\/code>\u00a0\u2013\u00a0<\/strong>a disk utility for Unix systems.<\/p>\n16. pstree command<\/code>\u00a0\u2013<\/strong>\u00a0display a tree of processes.<\/p>\n17. last command<\/code>\u00a0\u2013<\/strong>\u00a0show a listing of last logged-in users.<\/p>\n18. \u00a0w command<\/code>\u00a0\u2013<\/strong>\u00a0show a list of currently logged-in user sessions.<\/p>\n19. grep command<\/code>\u00a0\u2013<\/strong>\u00a0Search a file for a pattern of characters, then display all matching lines.<\/p>\n20. halt command –\u00a0<\/strong><\/p>\nShuts down\u00a0the system, but make sure to close all of your files to avoid data loss.<\/p>\n
That was just some of the leading Linux commands.<\/p>\n
Notice\u00a0that, if you forget any command parameters, \u00a0just type the command with \u2013 -help as a parameter, and it will list the used parameters, so you don\u2019t have to remember all those parameters at the beginning.<\/p>\n
21. reboot command – Reboot the system immediately. Just type reboot.<\/strong><\/p>\n22. uptime command<\/code>\u00a0\u2013<\/strong>\u00a0shows system uptime and load average.<\/p>\n23. top command<\/code>\u00a0\u2013\u00a0<\/strong>shows an overall system view.<\/p>\n24. vmstat command<\/code>\u00a0\u2013\u00a0<\/strong>shows\u00a0system memory, processes, interrupts, paging, block I\/O, and CPU info.<\/p>\n25. htop command<\/code>\u00a0\u2013<\/strong>\u00a0interactive process viewer and manager.<\/p>\n26. dstat command<\/code>\u00a0\u2013<\/strong>\u00a0view processes, memory, paging, I\/O, CPU, etc., in real-time. All-in-one for vmstat, iostat, netstat, and ifstat.<\/p>\n27. iftop command<\/code>\u00a0\u2013<\/strong>\u00a0network traffic viewer.<\/p>\n28. nethogs command<\/code>\u00a0\u2013<\/strong>\u00a0network traffic analyzer.<\/p>\n29. passwd command<\/strong>\u00a0– Used to change your user password.<\/p>\n30. du command –\u00a0<\/strong><\/p>\nCalculates the disk usage of a file or a directory.<\/p>\n
Parameters<\/p>\n
-h<\/p>\n
Display human-readable form.<\/p>\n
-s<\/p>\n
Summarize the output total size.<\/p>\n
Example<\/p>\n
![\"\"](\"https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2022\/03\/Capture-4.png\")
<\/p>\n
31. less command-<\/strong> Displays file content with a scroll screen so you can navigate between pages using PgUp, PgDn, Home, and End.<\/p>\n![\"\"](\"https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2022\/03\/Capture-5.png\")
<\/p>\n
32. cat command – <\/strong>Display file content to screen without limits.<\/p>\nExample<\/p>\n
![\"\"](\"https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2022\/03\/Capture-6.png\")
<\/p>\n
33. date command<\/strong> – Simply prints today\u2019s date. Just type date on the shell.<\/p>\n34. tar command<\/strong> –<\/p>\nCombines several files into an archive and compression if you want.<\/p>\n
Parameters<\/p>\n
-c<\/p>\n
Create a new archive.<\/p>\n
-z<\/p>\n
Compress the archive using gzip package.<\/p>\n
-j<\/p>\n
Compress the archive using the bzip2 package.<\/p>\n
-v<\/p>\n
Verbose mode means showing the processed files.<\/p>\n
-f<\/p>\n
Write the output to a file and not to screen.<\/p>\n
-x<\/p>\n
35. updatedb command – <\/strong>updates the database used by the\u00a0locate command.<\/p>\n36. locate command – <\/strong>To find a file in your system, the locate command will search the system for the pattern you provide.<\/p>\n37. chmod command –\u00a0<\/strong><\/p>\nChange the permission of a file or directory.<\/p>\n
Parameters<\/p>\n
The mode which consists of 3 parts,\u00a0owner<\/strong>,\u00a0group<\/strong>, and\u00a0others<\/strong>\u00a0means what will be the permissions for these modes, and you must specify them.<\/p>\nThe permission is one of the followings:<\/p>\n
Read<\/strong>\u00a0=4<\/p>\nWrite<\/strong>\u00a0= 2<\/p>\nExecute<\/strong>\u00a0=1<\/p>\nEvery permission represented by a number as shown, and you can combine permissions.<\/p>\n
38. chown command –<\/strong><\/p>\nChange the owner of a file or directory.<\/p>\n
Parameters:<\/p>\n
-R<\/p>\n
Capital R\u00a0<\/strong>here means to change ownership of all subdirectories if found, and you must use this parameter if you use the command against a directory.<\/p>\n39. gzip command<\/code>\u00a0\u2013<\/strong>\u00a0file compression and decompression.<\/p>\n40. b2zip<\/code>\u00a0\u2013<\/strong>\u00a0similar to gzip. It uses a different compression algorithm.<\/p>\n41. zip command<\/code>\u00a0\u2013<\/strong>\u00a0for packaging and compressing (to archive) files.<\/p>\n42. ps command<\/code>\u00a0\u2013<\/strong>\u00a0information about the currently running processes.<\/p>\n43. cron command<\/code>\u00a0\u2013<\/strong>\u00a0set up scheduled tasks to run.<\/p>\n44. nmcli command<\/code>\u00a0\u2013\u00a0<\/strong>network management.<\/p>\n45. ping command<\/code>\u00a0\u2013<\/strong>\u00a0send ICMP ECHO_REQUEST to network hosts.<\/p>\n46. traceroute command<\/code>\u00a0\u2013\u00a0<\/strong>check the route packets take to a specified host.<\/p>\n47. \u00a0mtr command<\/code>\u00a0\u2013<\/strong>\u00a0network diagnostic tool.<\/p>\n48. nslookup command<\/code>\u00a0\u2013<\/strong>\u00a0query Internet name servers (NS) interactively.<\/p>\n49. locate command – <\/strong>To find a file in your system, the locate command will search the system for the pattern you provide.<\/p>\n50. Sort by CPU Utilisation:\u00a0<\/strong>Press (Shift+P) to sort processes as per CPU utilization<\/p>\n51. host command<\/code> – <\/strong>perform DNS lookups in Linux.<\/p>\n
<\/p>\n
2.cd Command<\/strong><\/h6>\nChange directory from the current directory to another one.<\/p>\n
<\/p>\n
3.cp Command<\/strong><\/h6>\nCopy the source to target.<\/p>\n
Parameters<\/p>\n
-i<\/p>\n
Interactive mode means waiting for the confirmation if there are files on the target, it will be overwritten.<\/p>\n
-r<\/p>\n
Recursive copy means include subdirectories if they found.<\/p>\n
Example<\/strong><\/p>\n<\/p>\n
4. mv Command<\/strong><\/p>\nMove the source to target and remove the source.<\/p>\n
Parameters<\/p>\n
-i<\/p>\n
Interactive mode means to wait for the confirmation if there are files on the target, it will be overwritten.<\/p>\n
Example<\/strong><\/p>\n<\/p>\n
<\/p>\n
5.rm Command<\/strong><\/p>\nDelete file or directory, and you must use \u2013r in case you want to delete a\u00a0directory.<\/p>\n
Parameters<\/p>\n
-r<\/p>\n
Recursive delete means delete all subdirectories if found.<\/p>\n
-i<\/p>\n
Interactive means wait till confirmation<\/p>\n
6.mkdir<\/code>\u00a0 Command – <\/strong>create or make new directories.<\/p>\n7.rmdir command – <\/strong>Delete a directory<\/p>\n8. ip command<\/code>\u00a0\u2013\u00a0<\/strong>from Iproute2, a collection of utilities for controlling TCP\/IP networking and traffic control in Linux.<\/p>\n9.df command<\/code>\u00a0\u2013<\/strong>\u00a0display disk space usage.<\/p>\n10.du command<\/code>\u00a0\u2013\u00a0<\/strong>estimate file space usage.<\/p>\n11.\u00a0free command<\/code>\u00a0\u2013<\/strong>\u00a0display memory usage.<\/p>\n12.scp command\u00a0<\/code>\u00a0\u2013\u00a0<\/strong>securely Copy Files Using SCP, with examples.<\/p>\n13. find command\u00a0\u00a0<\/code>\u00a0\u2013<\/strong>\u00a0locates files based on some user-specified criteria.<\/p>\n15. ncdu command<\/code>\u00a0\u2013\u00a0<\/strong>a disk utility for Unix systems.<\/p>\n16. pstree command<\/code>\u00a0\u2013<\/strong>\u00a0display a tree of processes.<\/p>\n17. last command<\/code>\u00a0\u2013<\/strong>\u00a0show a listing of last logged-in users.<\/p>\n18. \u00a0w command<\/code>\u00a0\u2013<\/strong>\u00a0show a list of currently logged-in user sessions.<\/p>\n19. grep command<\/code>\u00a0\u2013<\/strong>\u00a0Search a file for a pattern of characters, then display all matching lines.<\/p>\n20. halt command –\u00a0<\/strong><\/p>\nShuts down\u00a0the system, but make sure to close all of your files to avoid data loss.<\/p>\n
That was just some of the leading Linux commands.<\/p>\n
Notice\u00a0that, if you forget any command parameters, \u00a0just type the command with \u2013 -help as a parameter, and it will list the used parameters, so you don\u2019t have to remember all those parameters at the beginning.<\/p>\n
21. reboot command – Reboot the system immediately. Just type reboot.<\/strong><\/p>\n22. uptime command<\/code>\u00a0\u2013<\/strong>\u00a0shows system uptime and load average.<\/p>\n23. top command<\/code>\u00a0\u2013\u00a0<\/strong>shows an overall system view.<\/p>\n24. vmstat command<\/code>\u00a0\u2013\u00a0<\/strong>shows\u00a0system memory, processes, interrupts, paging, block I\/O, and CPU info.<\/p>\n25. htop command<\/code>\u00a0\u2013<\/strong>\u00a0interactive process viewer and manager.<\/p>\n26. dstat command<\/code>\u00a0\u2013<\/strong>\u00a0view processes, memory, paging, I\/O, CPU, etc., in real-time. All-in-one for vmstat, iostat, netstat, and ifstat.<\/p>\n27. iftop command<\/code>\u00a0\u2013<\/strong>\u00a0network traffic viewer.<\/p>\n28. nethogs command<\/code>\u00a0\u2013<\/strong>\u00a0network traffic analyzer.<\/p>\n29. passwd command<\/strong>\u00a0– Used to change your user password.<\/p>\n30. du command –\u00a0<\/strong><\/p>\nCalculates the disk usage of a file or a directory.<\/p>\n
Parameters<\/p>\n
-h<\/p>\n
Display human-readable form.<\/p>\n
-s<\/p>\n
Summarize the output total size.<\/p>\n
Example<\/p>\n
<\/p>\n
31. less command-<\/strong> Displays file content with a scroll screen so you can navigate between pages using PgUp, PgDn, Home, and End.<\/p>\n<\/p>\n
32. cat command – <\/strong>Display file content to screen without limits.<\/p>\nExample<\/p>\n
<\/p>\n
33. date command<\/strong> – Simply prints today\u2019s date. Just type date on the shell.<\/p>\n34. tar command<\/strong> –<\/p>\nCombines several files into an archive and compression if you want.<\/p>\n
Parameters<\/p>\n
-c<\/p>\n
Create a new archive.<\/p>\n
-z<\/p>\n
Compress the archive using gzip package.<\/p>\n
-j<\/p>\n
Compress the archive using the bzip2 package.<\/p>\n
-v<\/p>\n
Verbose mode means showing the processed files.<\/p>\n
-f<\/p>\n
Write the output to a file and not to screen.<\/p>\n
-x<\/p>\n
35. updatedb command – <\/strong>updates the database used by the\u00a0locate command.<\/p>\n36. locate command – <\/strong>To find a file in your system, the locate command will search the system for the pattern you provide.<\/p>\n37. chmod command –\u00a0<\/strong><\/p>\nChange the permission of a file or directory.<\/p>\n
Parameters<\/p>\n
The mode which consists of 3 parts,\u00a0owner<\/strong>,\u00a0group<\/strong>, and\u00a0others<\/strong>\u00a0means what will be the permissions for these modes, and you must specify them.<\/p>\nThe permission is one of the followings:<\/p>\n
Read<\/strong>\u00a0=4<\/p>\nWrite<\/strong>\u00a0= 2<\/p>\nExecute<\/strong>\u00a0=1<\/p>\nEvery permission represented by a number as shown, and you can combine permissions.<\/p>\n
38. chown command –<\/strong><\/p>\nChange the owner of a file or directory.<\/p>\n
Parameters:<\/p>\n
-R<\/p>\n
Capital R\u00a0<\/strong>here means to change ownership of all subdirectories if found, and you must use this parameter if you use the command against a directory.<\/p>\n39. gzip command<\/code>\u00a0\u2013<\/strong>\u00a0file compression and decompression.<\/p>\n40. b2zip<\/code>\u00a0\u2013<\/strong>\u00a0similar to gzip. It uses a different compression algorithm.<\/p>\n41. zip command<\/code>\u00a0\u2013<\/strong>\u00a0for packaging and compressing (to archive) files.<\/p>\n42. ps command<\/code>\u00a0\u2013<\/strong>\u00a0information about the currently running processes.<\/p>\n43. cron command<\/code>\u00a0\u2013<\/strong>\u00a0set up scheduled tasks to run.<\/p>\n44. nmcli command<\/code>\u00a0\u2013\u00a0<\/strong>network management.<\/p>\n45. ping command<\/code>\u00a0\u2013<\/strong>\u00a0send ICMP ECHO_REQUEST to network hosts.<\/p>\n46. traceroute command<\/code>\u00a0\u2013\u00a0<\/strong>check the route packets take to a specified host.<\/p>\n47. \u00a0mtr command<\/code>\u00a0\u2013<\/strong>\u00a0network diagnostic tool.<\/p>\n48. nslookup command<\/code>\u00a0\u2013<\/strong>\u00a0query Internet name servers (NS) interactively.<\/p>\n49. locate command – <\/strong>To find a file in your system, the locate command will search the system for the pattern you provide.<\/p>\n50. Sort by CPU Utilisation:\u00a0<\/strong>Press (Shift+P) to sort processes as per CPU utilization<\/p>\n51. host command<\/code> – <\/strong>perform DNS lookups in Linux.<\/p>\n
<\/p>\nCopy the source to target.<\/p>\n
Parameters<\/p>\n
-i<\/p>\n
Interactive mode means waiting for the confirmation if there are files on the target, it will be overwritten.<\/p>\n
-r<\/p>\n
Recursive copy means include subdirectories if they found.<\/p>\n
Example<\/strong><\/p>\n 4. mv Command<\/strong><\/p>\n Move the source to target and remove the source.<\/p>\n Parameters<\/p>\n -i<\/p>\n Interactive mode means to wait for the confirmation if there are files on the target, it will be overwritten.<\/p>\n Example<\/strong><\/p>\n <\/p>\n 5.rm Command<\/strong><\/p>\n Delete file or directory, and you must use \u2013r in case you want to delete a\u00a0directory.<\/p>\n Parameters<\/p>\n -r<\/p>\n Recursive delete means delete all subdirectories if found.<\/p>\n -i<\/p>\n Interactive means wait till confirmation<\/p>\n 6. 7.rmdir command – <\/strong>Delete a directory<\/p>\n 8. 9. 10. 11.\u00a0 12. 13. 15. 16. 17. 18. \u00a0 19. 20. halt command –\u00a0<\/strong><\/p>\n Shuts down\u00a0the system, but make sure to close all of your files to avoid data loss.<\/p>\n That was just some of the leading Linux commands.<\/p>\n Notice\u00a0that, if you forget any command parameters, \u00a0just type the command with \u2013 -help as a parameter, and it will list the used parameters, so you don\u2019t have to remember all those parameters at the beginning.<\/p>\n 21. reboot command – Reboot the system immediately. Just type reboot.<\/strong><\/p>\n 22. 23. 24. 25. 26. 27. 28. 29. passwd command<\/strong>\u00a0– Used to change your user password.<\/p>\n 30. du command –\u00a0<\/strong><\/p>\n Calculates the disk usage of a file or a directory.<\/p>\n Parameters<\/p>\n -h<\/p>\n Display human-readable form.<\/p>\n -s<\/p>\n Summarize the output total size.<\/p>\n Example<\/p>\n 31. less command-<\/strong> Displays file content with a scroll screen so you can navigate between pages using PgUp, PgDn, Home, and End.<\/p>\n 32. cat command – <\/strong>Display file content to screen without limits.<\/p>\n Example<\/p>\n 33. date command<\/strong> – Simply prints today\u2019s date. Just type date on the shell.<\/p>\n 34. tar command<\/strong> –<\/p>\n Combines several files into an archive and compression if you want.<\/p>\n Parameters<\/p>\n -c<\/p>\n Create a new archive.<\/p>\n -z<\/p>\n Compress the archive using gzip package.<\/p>\n -j<\/p>\n Compress the archive using the bzip2 package.<\/p>\n -v<\/p>\n Verbose mode means showing the processed files.<\/p>\n -f<\/p>\n Write the output to a file and not to screen.<\/p>\n -x<\/p>\n 35. updatedb command – <\/strong>updates the database used by the\u00a0locate command.<\/p>\n 36. locate command – <\/strong>To find a file in your system, the locate command will search the system for the pattern you provide.<\/p>\n 37. chmod command –\u00a0<\/strong><\/p>\n Change the permission of a file or directory.<\/p>\n Parameters<\/p>\n The mode which consists of 3 parts,\u00a0owner<\/strong>,\u00a0group<\/strong>, and\u00a0others<\/strong>\u00a0means what will be the permissions for these modes, and you must specify them.<\/p>\n The permission is one of the followings:<\/p>\n Read<\/strong>\u00a0=4<\/p>\n Write<\/strong>\u00a0= 2<\/p>\n Execute<\/strong>\u00a0=1<\/p>\n Every permission represented by a number as shown, and you can combine permissions.<\/p>\n 38. chown command –<\/strong><\/p>\n Change the owner of a file or directory.<\/p>\n Parameters:<\/p>\n -R<\/p>\n Capital R\u00a0<\/strong>here means to change ownership of all subdirectories if found, and you must use this parameter if you use the command against a directory.<\/p>\n 39. 40. 41. 42. 43. 44. 45. 46. 47. \u00a0 48. 49. locate command – <\/strong>To find a file in your system, the locate command will search the system for the pattern you provide.<\/p>\n 50. Sort by CPU Utilisation:\u00a0<\/strong>Press (Shift+P) to sort processes as per CPU utilization<\/p>\n 51. <\/p>\n<\/p>\nmkdir<\/code>\u00a0 Command – <\/strong>create or make new directories.<\/p>\nip command<\/code>\u00a0\u2013\u00a0<\/strong>from Iproute2, a collection of utilities for controlling TCP\/IP networking and traffic control in Linux.<\/p>\ndf command<\/code>\u00a0\u2013<\/strong>\u00a0display disk space usage.<\/p>\ndu command<\/code>\u00a0\u2013\u00a0<\/strong>estimate file space usage.<\/p>\nfree command<\/code>\u00a0\u2013<\/strong>\u00a0display memory usage.<\/p>\nscp command\u00a0<\/code>\u00a0\u2013\u00a0<\/strong>securely Copy Files Using SCP, with examples.<\/p>\nfind command\u00a0\u00a0<\/code>\u00a0\u2013<\/strong>\u00a0locates files based on some user-specified criteria.<\/p>\nncdu command<\/code>\u00a0\u2013\u00a0<\/strong>a disk utility for Unix systems.<\/p>\npstree command<\/code>\u00a0\u2013<\/strong>\u00a0display a tree of processes.<\/p>\nlast command<\/code>\u00a0\u2013<\/strong>\u00a0show a listing of last logged-in users.<\/p>\nw command<\/code>\u00a0\u2013<\/strong>\u00a0show a list of currently logged-in user sessions.<\/p>\ngrep command<\/code>\u00a0\u2013<\/strong>\u00a0Search a file for a pattern of characters, then display all matching lines.<\/p>\nuptime command<\/code>\u00a0\u2013<\/strong>\u00a0shows system uptime and load average.<\/p>\ntop command<\/code>\u00a0\u2013\u00a0<\/strong>shows an overall system view.<\/p>\nvmstat command<\/code>\u00a0\u2013\u00a0<\/strong>shows\u00a0system memory, processes, interrupts, paging, block I\/O, and CPU info.<\/p>\nhtop command<\/code>\u00a0\u2013<\/strong>\u00a0interactive process viewer and manager.<\/p>\ndstat command<\/code>\u00a0\u2013<\/strong>\u00a0view processes, memory, paging, I\/O, CPU, etc., in real-time. All-in-one for vmstat, iostat, netstat, and ifstat.<\/p>\niftop command<\/code>\u00a0\u2013<\/strong>\u00a0network traffic viewer.<\/p>\nnethogs command<\/code>\u00a0\u2013<\/strong>\u00a0network traffic analyzer.<\/p>\n<\/p>\n<\/p>\n<\/p>\ngzip command<\/code>\u00a0\u2013<\/strong>\u00a0file compression and decompression.<\/p>\nb2zip<\/code>\u00a0\u2013<\/strong>\u00a0similar to gzip. It uses a different compression algorithm.<\/p>\nzip command<\/code>\u00a0\u2013<\/strong>\u00a0for packaging and compressing (to archive) files.<\/p>\nps command<\/code>\u00a0\u2013<\/strong>\u00a0information about the currently running processes.<\/p>\ncron command<\/code>\u00a0\u2013<\/strong>\u00a0set up scheduled tasks to run.<\/p>\nnmcli command<\/code>\u00a0\u2013\u00a0<\/strong>network management.<\/p>\nping command<\/code>\u00a0\u2013<\/strong>\u00a0send ICMP ECHO_REQUEST to network hosts.<\/p>\ntraceroute command<\/code>\u00a0\u2013\u00a0<\/strong>check the route packets take to a specified host.<\/p>\nmtr command<\/code>\u00a0\u2013<\/strong>\u00a0network diagnostic tool.<\/p>\nnslookup command<\/code>\u00a0\u2013<\/strong>\u00a0query Internet name servers (NS) interactively.<\/p>\nhost command<\/code> – <\/strong>perform DNS lookups in Linux.<\/p>\n