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Showing posts from July, 2008

Linux Commands - Part 4

whoami   - This is used get who is the current user. hostname – This is used to get name of the machine. who           -Show who is logged into the system. Date           - Show the current date and time printenv  - Print vales o fall environment variables. env             -Print current environment. su -T his command is used to change the shell user.     su -            {change   the shell to the super user / root}    su - root    {change   the shell to the super user / root}    su - Saman        {change   the shell to the super Saman} id - This is used to print user's   information  id                       {show current user information}   id Saman           {show user Saman information} uname - This used to get machine and operating system information   uname               {show operating system}   uname -a           {show all info, OS, Kernel version, architecture}   uname   -r           {show kernel version} groups   -  T his us