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Network Operating Systems-I




                    notes          For the source file, enter “boot.img”. For the destination file, enter “a:” (assuming the diskette
                                   you are created is inserted into the A: drive). The “rawrite” program will then copy the “boot.
                                   img” file onto diskette.
                                   Under Linux/Unix: Assuming the “boot.img” file is located in the current directory (you may
                                   need to mount the CD-ROM under /mnt/cdrom and find the file in /mnt/cdrom/images), you
                                   can type:

                                   dd if=boot.img of=/dev/fd0
                                   The “dd” utility will copy, as its input file (“if”), the “boot.img” file, onto the output file (“of”) /
                                   dev/fd0 (assuming your floppy drive is accessible from /dev/fd0).
                                   Unless your Linux or Unix system allows write permissions to the floppy device, you may need
                                   to do this command as the superuser. (If you know the root password, type “su” to become the
                                   superuser, execute the “dd” command, and then type “exit” to return to normal user status).
                                   With either of the above schemes, you should now have a bootable Red Hat installation diskette
                                   that you can use to install your new Red Hat Linux system.




                                      Task     In order to install Linux, we must begin by booting the Linux kernel. Explain


                                   1.5 graphical installation Launch

                                   The Red Hat Enterprise Linux graphical installer steps the user through the major steps involved in
                                   preparing a system for installation. The Red Hat Enterprise Linux 6 installation graphical installer
                                   introduces major usability enhancements for disk partitioning and storage configuration.
                                   The graphical installer now allows a user to choose basic storage devices or specialized storage
                                   devices.  Basic  Storage  Devices  typically  do  not  need  any  additional  configuration  settings
                                   before the device is usable. A new interface has been implemented for configuring specialized
                                   storage devices. Firmware RAID devices, Fibre Channel over Ethernet (FCoE) devices, multipath
                                   devices, and other storage area network (SAN) devices can now be easily configured using the
                                   new interface.


                                     Did u know?  Do you think Graphical installer introduces major usability enhancements for
                                     disk partitioning and storage configuration?


























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