Transferring OS to new Hard Drive
Greetings,
I have a Toshiba Magnia Server running RH7.x on a 20GB hard drive. I am getting several more of these without hard drives. I want to transfer (copy) the existing OS to new hard drives (probably 40 or 60GB capacity) and install them in the new servers. The image includes a lot of other data files and the server setup. The server is already set up to create an "image" of one hard disk to another in a separate slot provided. But because of the way it creates a "snapshot," the hard disk will then be a 20 GB partition, wasting the rest of the space. I also have Red Hat 9.0 running on another computer on the network. I have plenty of space to back up the entire system on that computer...and then copy it on to a blank HD connected via USB 2.0 I am not all that familiar with Linux...but I would appreciate any guidance anyone can offer about the best way to get the OS off a 20GB drive onto a larger drive intact...with more space available for files. Thanks! |
The easiest way would be to install the new hard drive, boot up from a live cd, copy the entire contents over to the new partition/drive, chroot the partition and reinstall the boot loader.
Assuming /dev/sdb is the new drive and /dev/sda is existing: 1. fdisk /dev/sdb 2. mkfs.xfs /dev/sdb1 3. mkdir /newdrv /olddrv 4. mount -t xfs /dev/sdb1 /newdrv 5. mount -t xfs /dev/sda1 /olddrv 6. cp -Rp /olddrv/ /newdrv/ 7. chroot /newdrv /bin/bash 8. Write lilo or grub to mbr |
Thanks, I really appreciate it but it's WAY OVER MY HEAD in Linux right now.
Add to that, the server has no CD/disk, so you have to boot from the harddisk...no keyboard, monitor, etc.; it has to be accessed via the web or telnet. Maybe I can install the RH9 system via the network, and start over configuring the servers. I DO APPRECIATE the reply! |
Then create a tar archive of the drive and copy it across the network:
Code:
tar -cvjpf /path/to/archive.bz2 / Code:
tar -xvjpf /path/to/archive.bz2 -C /path/to/partition |
OK...that makes sense...and I can make THAT WORK!
Thank You! |
Clean Linux Install
Hi, I have a Magnia SG10 server. I would like to know if someone knows if is possible to make a clear install of any standard linux distribution (particulary Red Hat 9 or Fedora) on this server and if a standard linux distribution has all the drivers needed to make the server work?
Thanks. |
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