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Linux Fundamentals - Coggle Diagram

- - - - server ? console : graphical console
    - - ubuntu ? run task as → user : run task as root using su -
    - - superuser ? run task as root using sudo : ordinary user
    - - Accessing container, or cloud ? ssh username@ip-address -i <private key.pem> : ssh username@ip-address
  - - - display current user
    - - displays current date
        
        date -R → display date in std. email format
    - - displays system name
        
        hostname -I → displays all IP-add associated with current host.
    - - displays kernel info
        
        uname -s → display hostname
    - - set password for user-accounts
    - - create an empty file
    - - who logged into system last
    - - lists directory and files structure.
        
        ls --ltr → displays files & directories in human readable form
    - - display files in the directory, (current by default)
        
        dir --lsh → display file size in human readable form