Computing.Net > Forums > Linux > Booting Ubuntu from CD

Computer Problems? Computing.Net has over 1,000,000 posts about all things technology related! Over 90% answered within 24 hours! Click here to start participating now! Also, be sure to check out the New User Guide.

Booting Ubuntu from CD

Reply to Message Icon

Name: Samt1516
Date: March 5, 2007 at 18:51:55 Pacific
OS: Ubuntu 6.10
CPU/Ram: AMD A64 1GB
Comment:

When I put the Ubuntu disc into my system, and get to the Ubuntu menu, click Start or Install Ubuntu it tries to install Ubuntu, which it can't do because of an HDD error.

After a while it boots Ubuntu from the CD, but I have to wait ages for it to do this.

How can I immediately boot from the CD?

thanks,
sam

Biscuits are good, but keep the crumbs off your keyboard!



Sponsored Link
Ads by Google

Response Number 1
Name: jam
Date: March 6, 2007 at 10:39:02 Pacific
Reply:

I recently installed Ubuntu on one of my older PCs. Prior to that, I had experimented by booting off the LiveCD. AFIAK, when you click "Start or Install Ubuntu" it doesn't actually attempt to install it, all it does is load the LiveCD. Once you reach the Ubuntu desktop, there's an install icon that can be clicked on if you wanna actually install Ubuntu to the HDD. If you're just using the LiveCD, it will always take a minute or two to load.


0

Response Number 2
Name: ernie
Date: March 6, 2007 at 16:12:02 Pacific
Reply:

A Live CD will always take considerably longer to load than the same OS from HDD because the read time on the CD is much slower than on the HDD. Further, you not only have the longer access time reading data from the CD, but you must de-compress the data before it can be used.

Ernie Registered Linux User 247790
ICQ 41060744


0

Response Number 3
Name: Samt1516
Date: March 6, 2007 at 17:56:48 Pacific
Reply:

OK, thanks for the replies.

But what do the error on hdc messages mean then?

Sam

Biscuits are good, but keep the crumbs off your keyboard!


0

Response Number 4
Name: jam
Date: March 6, 2007 at 18:28:10 Pacific
Reply:

I'm fairly new to Linux, but I believe the hdc error has to do with the CD drive or possibly a problem reading the CD itself. The exact error message would be helpful.


0

Response Number 5
Name: Samt1516
Date: March 6, 2007 at 18:36:03 Pacific
Reply:

Um, it says something like "Buffer I/O error on device hdc, logical block
hdc: drive not ready for command"

I've googled that and got loads of different stuff, sometimes it does seem to be the HDD, sometimes the CD.

Biscuits are good, but keep the crumbs off your keyboard!


0

Related Posts

See More



Response Number 6
Name: jefro
Date: March 6, 2007 at 21:42:09 Pacific
Reply:

There isn't a real good way to test a CD. You can check (and you SHOULD) the md5 when you download it. When you burn the cd use a verify setting. That should create a good copy.

Saying all that it could be that your cd drive has some odd issue that your distro has issues with. It could be bios settings for maybe pio on cd or even bad cables. It could be that the computer runs windows all day but will never run linux. With billions of chips out there, there is no way every board was tested at the factory with every distro.

I'll also ask if you are running a 64 bit or 32 bit distro. They should both work.


Also set your bios to failsafe or default settings and recheck every setting. (make a copy of your settings first)

I read it wrong and answer it wrong too. So get off my case you goober.


0

Response Number 7
Name: Samt1516
Date: March 7, 2007 at 22:14:49 Pacific
Reply:

Thanks for the reply,

How do I use md5 to check a download?

I'm running 34bit Ubuntu

I haven't messed about with the BIOS much.

Sam

Biscuits are good, but keep the crumbs off your keyboard!


0

Response Number 8
Name: bioe007
Date: March 13, 2007 at 10:41:30 Pacific
Reply:

goole is your friend

http://www.pc-tools.net/win32/md5sums/

its impossible to tell what your problem really is without knowing:

how many HDs?

likely your error on hdc is the cdrom drive. in an IDE system drives are assigned as follows:
/dev/hda = primary master
/dev/hdb = primary slave
/dev/hdc = 2ndry master
/dev/hdd = 2ndry slave

so if you have 1HD (or two with the second slaved to the first) then hdc is your cdrom.

also note the above list. HDD is not a valid setting for hackers to help you with - may lead to confusion.

are you really trying to install to an hdd drive or do you mean HD (hard drive) in a general sense.

close your windows.
open your mind.

get slackware linux


0

Response Number 9
Name: Samt1516
Date: March 17, 2007 at 21:49:53 Pacific
Reply:

OK, thanks.

I mean hard disk when I say HDD (Hard Disk Drive)

I have one Hard Disk drive, primary master and one cd drive, secondary master.

I have tried three cd drives, all gave me the error messages, but it does run eventually.

I've installed Ubuntu onto a notebook now so I don't really need to get it working on this PC.

I'd still like to know what is happening though.

Thanks for the replies.

Biscuits are good, but keep the crumbs off your keyboard!


0

Sponsored Link
Ads by Google
Reply to Message Icon






Post Locked

This post is quite old and has been locked from receiving new replies. Please create a new posting instead.


Go to Linux Forum Home


Sponsored links

Ads by Google


Results for: Booting Ubuntu from CD

No OS - booting Linux from cd-rom www.computing.net/answers/linux/no-os-booting-linux-from-cdrom/29927.html

boot bartpe from mini linux www.computing.net/answers/linux/boot-bartpe-from-mini-linux/26643.html

can i boot from a cd-R - no floppy on pc www.computing.net/answers/linux/can-i-boot-from-a-cdr-no-floppy-on-pc/12612.html