PDA

View Full Version : [ubuntu] Hard Drive went AWOL



uppercrustie
October 12th, 2009, 05:01 PM
Hi all,

I am looking for some advice on how to solve some problems caused by a failed installation of Ubuntu 9.10 Karmic Koala.

This is how it went:
I have 2 hard disks, both SATA, first 250gb the other 160gb. I keep the first for my stable OS and work stuff (nicely separate /Home partition for easy recovery) and use the other to play and try out other distros and new releases. Hard Disk 1 runs Ubuntu 8.10 as Jaundiced Jackalope was playing videos very badly (maybe due to my sis 671 card) and so after much faffing with it I decided to go back to Ibex.
__________________________________________________ __

Anyway, so today I tried to install Karmic on my second Hard Disk and my silly machine decided to freeze right on 95% of the installation process. After a hard reboot and a second failed installation I decided to give up. Problem is now my second hard drive is invisible to Ubuntu. BIOS can see it but Ubuntu cannot. Even running gparted from a live CD seems to be unable to see it. I tried fdisk -l with this output:

Disk /dev/sde: 250.0 GB, 250059350016 bytes
255 heads, 63 sectors/track, 30401 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk identifier: 0x00091583

Device Boot Start End Blocks Id System
/dev/sde1 * 1 3039 24410736 83 Linux
/dev/sde2 3040 30401 219785265 5 Extended
/dev/sde5 29849 30401 4441972+ 82 Linux swap / Solaris
/dev/sde6 3040 29848 215343229+ 83 Linux

Partition table entries are not in disk order

so even here no /dev/sdb...

Any suggestions?

rippin
October 12th, 2009, 05:38 PM
Hi all,

I am looking for some advice on how to solve some problems caused by a failed installation of Ubuntu 9.10 Karmic Koala.
<snip>
Anyway, so today I tried to install Karmic on my second Hard Disk and my silly machine decided to freeze right on 95% of the installation process. After a hard reboot and a second failed installation I decided to give up. Problem is now my second hard drive is invisible to Ubuntu. BIOS can see it but Ubuntu cannot. Even running gparted from a live CD seems to be unable to see it. I tried fdisk -l with this output:

Disk /dev/sde: 250.0 GB, 250059350016 bytes
255 heads, 63 sectors/track, 30401 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk identifier: 0x00091583

Device Boot Start End Blocks Id System
/dev/sde1 * 1 3039 24410736 83 Linux
/dev/sde2 3040 30401 219785265 5 Extended
/dev/sde5 29849 30401 4441972+ 82 Linux swap / Solaris
/dev/sde6 3040 29848 215343229+ 83 Linux

Partition table entries are not in disk order

so even here no /dev/sdb...

Any suggestions?

It may be that your LiveCD boot, or fdisk, in use does not recognize the file system (ext4?). Try the Ubuntu 9.10 Karmic Koala disk, format the drive and initialize it using FS ext3 and see if life is good again.

uppercrustie
October 13th, 2009, 08:28 AM
It may be that your LiveCD boot, or fdisk, in use does not recognize the file system (ext4?). Try the Ubuntu 9.10 Karmic Koala disk, format the drive and initialize it using FS ext3 and see if life is good again.

yup, tried that.. Unfortunately the Koala is blind to my hard disk too...

Bartender
October 13th, 2009, 01:58 PM
I'm wondering why your PC froze. Overheating? Power supply failing? Does it do this often?

Perhaps downloading and burning to disc the hard drive manufacturer's utility application might work? Create the bootable disc, and tell it to write 0's to the entire drive. This takes HOURS, but I imagine the utility is written to ignore previous formatting and just start writing so it may not care if the disc has weird errors.

presence1960
October 13th, 2009, 04:19 PM
Hi all,

I am looking for some advice on how to solve some problems caused by a failed installation of Ubuntu 9.10 Karmic Koala.

This is how it went:
I have 2 hard disks, both SATA, first 250gb the other 160gb. I keep the first for my stable OS and work stuff (nicely separate /Home partition for easy recovery) and use the other to play and try out other distros and new releases. Hard Disk 1 runs Ubuntu 8.10 as Jaundiced Jackalope was playing videos very badly (maybe due to my sis 671 card) and so after much faffing with it I decided to go back to Ibex.
__________________________________________________ __

Anyway, so today I tried to install Karmic on my second Hard Disk and my silly machine decided to freeze right on 95% of the installation process. After a hard reboot and a second failed installation I decided to give up. Problem is now my second hard drive is invisible to Ubuntu. BIOS can see it but Ubuntu cannot. Even running gparted from a live CD seems to be unable to see it. I tried fdisk -l with this output:

Disk /dev/sde: 250.0 GB, 250059350016 bytes
255 heads, 63 sectors/track, 30401 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk identifier: 0x00091583

Device Boot Start End Blocks Id System
/dev/sde1 * 1 3039 24410736 83 Linux
/dev/sde2 3040 30401 219785265 5 Extended
/dev/sde5 29849 30401 4441972+ 82 Linux swap / Solaris
/dev/sde6 3040 29848 215343229+ 83 Linux

Partition table entries are not in disk order

so even here no /dev/sdb...

Any suggestions?

sounds like a hard disk problem. bartender has the right idea. Go to the hard disk manufacturer's site and download their utility that they provide. I know Seagate has a great one called Seatools. Use the one that you can make a bootable CD/DVD from- don't use the version which runs from within windows.

uppercrustie
October 13th, 2009, 10:34 PM
I'm wondering why your PC froze. Overheating? Power supply failing? Does it do this often?

Perhaps downloading and burning to disc the hard drive manufacturer's utility application might work? Create the bootable disc, and tell it to write 0's to the entire drive. This takes HOURS, but I imagine the utility is written to ignore previous formatting and just start writing so it may not care if the disc has weird errors.

Ok, LL try this.. Yup computer used to freeze quite often. Apparently it was a buggy BIOS, which I have now updated from Packard Bell website. I will see how it all pans out in the near future. Thank you all for your help, I'll let you know how it goes.

P.

uppercrustie
October 29th, 2009, 07:53 PM
Perhaps downloading and burning to disc the hard drive manufacturer's utility application might work? Create the bootable disc, and tell it to write 0's to the entire drive. This takes HOURS, but I imagine the utility is written to ignore previous formatting and just start writing so it may not care if the disc has weird errors.

Brilliant! Tried that and it solved all my problems.. sure I had to ZERO the drive, but luckily it's only the one I use to experiment. Thank you all for the support.

Pietro