Wednesday 2 March 2011

Linux Commands

These are the main Linux Commands which are used:

  1. “/” – this is the root directory and it is the top of the file system and all other directories are mounted under in it.
  2. “/root” – this is the default home directory of administration i.e.; root
  3. “/home” – it contain all users home directories
  4. “/boot” - this directory contain the kernel i.e.; core of the operating system.
  5. “/sbin” - it contain administration commands used by super user
  6. “/bin” – this directory contain command used by super user and normal user
  7. “/usr” - it contain programs and application which are available for users
  8. “/var” - it contain variable information such as logs and print queues
  9. “/dev” - this directory contain device node through which the operating system can access hardware and software device on system
  10. “/etc”- it contain all configuration files
  11. “/proc” – this directory is a mount point for virtual information about currently running system process
  12. “/tmp” – this directory contain temporary files used by the system
  13. “/opt” –it contain the third party of removable media such as cd-rom, floppy disk and pen drive
  14. “/lib” – it contain libraries files and no. of different application.

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