This is a draft cheat sheet. It is a work in progress and is not finished yet.
Administrator
Remember to create own admin user! |
Crontab
Minutes Past the Hour |
Hour of the Day |
Day of the Month |
Month of the Year |
Day of the Week |
Command to be Executed |
Crontab Options
Single Value |
eg: 1 |
Single Month |
eg: jan or mar |
Single Day |
eg: mon or sat |
Set of Values |
eg: 1,2,3,4,5,6,7,8,9,10 |
Range of Values |
eg: 1-10 or jan-oct or mon-fri |
Interval |
eg: 0-50/10 equals 0,10,20,30,40,50 |
Random Commands
man command |
find |
fuser / lsof |
exec |
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User Creation
Create User |
adduser name of user |
Create Group |
groupadd name of group |
Add User to Group |
gpasswd -a name of user name of group |
BashRC Edits
File to edit |
/etc/bash.bashrc |
Adding Alias |
alias command to type=command to execute |
Folder/File Permissions
Set Group |
chgrp group name folder/file name |
Set Owner |
chown username folder/file name |
Set Access |
chmod permissions folder/file name |
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