Knowledgebase: Tech Tutorials
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SSH cheat sheet
Posted by Chris E on 01 March 2010 02:40 PM
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File Manipulation ------------------- ls -l ---- This Will List All Files/Directories In Your Current Directory ls -al ---- Lists All Files & Information ls –alR ---- Lists All Files & Information In All SubDirectories cd ---- Changes Directory clear ---- Clears The Screen cp [oldfilepath] [newfilepath] ---- Copies File From A Directory->Another rm [filepath] ---- Removes A File rm * ---- Removes All Files In A Directory mkdir [dirname] ---- Creates A New Directory mv [oldfilepath] [newfilepath] ---- Moves A File/Directory Compression --------------- unzip [filepath.zip]----Unzips A .ZIP File tar -xvf [filepath.tar]----Untars A .TAR File gzip -d [filepath.gz]----Ungzips A .GZIP File gzip -d filepath.tar.gz----Ungziptar's A .TAR.GZ File tar -xvf filepath.tar Permissions -------------- 0 = --- No Permission 1 = --X Execute-Only 2 = -W- Write-Only 3 = -WX Write & Execute 4 = R-- Read-Only 5 = R-X Read & Execute 6 = RW- Read & Write 7 = RWX Read, Write & Execute You Need To Set This On Files For Owner - The File Owner Group - People On The Server User - Everyone Its normally best if you want to keep a file really secure, to keep Group as "0" to stop people on the server from looking/changing it! System Information Commands ------------------------------------- du----Shows Disk Usage netstat----This Tells You Who Is Connected To The Server + Hostname netstat -n----This Tells You Who Is Connected To The + IP kill----Kill A System Process top----Gives You System Information (e.g. Processes, RAM usage etc) ps----Shows Currently Running Processes ps U [username]----Shows Currently Running Processes By A User last----Tells You The Last User To Login | |
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