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នៅពេលដែលអ្នកចូលប្រើប្រាស់
Linux ជាលើកដំបូង អ្នកនឹងឃើញ prompt សម្រាប់ឲ្យយើងវាយបញ្ចូលនូវ
Password ដូចខាងក្រោមៈ
ដើម្បី
Login ចូលប្រើ System យើងត្រូវៈ
o
វាយបញ្ចូលនូវ user id និង password ដែលអ្នកមាន។
ប្រសិនបើគ្មានអ្នកត្រូវទាក់ទងទៅកាន់ system administrator ។
o
បន្ទាប់មកចុច key Enter
o
ប្រសិនបើអ្នកបានវាយនូវ user id និង password បានត្រឹមត្រូវ
អ្នកនឹងត្រូវបានអនុញ្ញាតឲ្យចូលប្រើ System នេះ ។
o
អ្នកនឹងឃើញសញ្ញ $ ដែលអនុញ្ញាតឲ្យអ្នកវាយនូវរាល់
Command ផ្សេងៗបាន ។ ឧទាហរណ៍ៈ![](data:image/png;base64,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)
- Change Password
គ្រប់ Linux system ទាំងអស់គឺ វាបានទាមទារនូវ password
ដើម្បីជួយរក្សាសុវត្ថិភាពទៅដល់ឯកសារឫក៏ទិន្នន័យរបស់អ្នក ពីពពួក
Hackers និង Crackers ។ អ្នកអាចផ្លាស់ប្តូវ password
របស់អ្នកទៅ តាមជំហានខាងក្រោមបានៈ
o ត្រង់ prompt $ វាយនូវ passwd
o
វាយបញ្ចូលនូវ password ចាស់ដែលអ្នកកំពុងប្រើ
o
បន្ទាប់មកវាយបញ្ចូលនូវ password ថ្មីរបស់អ្នក រួចហើយត្រូវាយម្តង់ទៀតដើម្បីផ្ទៀងផ្ទាត់ ។
- Listing Directories
and Files
គ្រប់ទិន្នន័យទាំងអស់នៅក្នុង Linux គឺស្ថិតក្នុង Files
។ គ្រប់ Files ទាំងអស់ស្ថិតនៅក្នុង Directories
។ ហើយ Directories ទាំងនេះគឺស្ថិតក្នុងលក្ខណៈជា
Tree Structure ហៅថា FileSystem ។
o
ដើម្បី បង្ហាញ Files និង Directories
ដែលមាននៅក្នុង Directory ណាមួយ យើងប្រើ ls
command ។
- Log out
នៅពេលដែលអ្នកបានបញ្ចប់ការងាររបស់អ្នកហើយ
អ្នកត្រូវ Log
out ចេញពី System ដើម្បីប្រាកដថាគ្មាននណាម្នាក់អាច
access ឯកសារ របស់អ្នកបានទេ ។
o ដើម្បី Log out យើងប្រើ command logout
- System Shutdown
ដើម្បី shutdown linux system តាមរយៈ command យើងប្រើនូវ command ដូចខាងក្រោមៈ
Command
|
Description
|
haft
|
បិត
system ភ្លាម
|
init
0
|
បិត
system ដោយប្រើ script
|
init
6
|
បិត
បើក system ទ្បើងវិញ
|
poweroff
|
បិត system ដោយ powering off
|
reboot
|
បិត
បើក system
ទ្បើងវិញ
|
shutdown
|
បិត
system
|
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