LinuxQuestions.org
Review your favorite Linux distribution.
Home Forums Tutorials Articles Register
Go Back   LinuxQuestions.org > Forums > Linux Forums > Linux - Software
User Name
Password
Linux - Software This forum is for Software issues.
Having a problem installing a new program? Want to know which application is best for the job? Post your question in this forum.

Notices


Reply
  Search this Thread
Old 12-15-2001, 11:59 AM   #16
chamkila
Member
 
Registered: Nov 2001
Distribution: Redhat 7.3 Slackware 8.1
Posts: 87

Original Poster
Rep: Reputation: 15

The Info that I get is

Disk /dev/hda:16 heads,63 Sectors,4092 Cylinders
Unit = cylinders of 1008 * 512 bytes


Start End Blocks id System
1 4092 2062336+ 83 Linux

This is the information that I got from fdisk.

Thanks alot

Chamkila
 
Old 12-16-2001, 07:50 AM   #17
DavidPhillips
LQ Guru
 
Registered: Jun 2001
Location: South Alabama
Distribution: Fedora / RedHat / SuSE
Posts: 7,163

Rep: Reputation: 58
ok the hard drive should have some info about the cylinders on it.

see if they match the info you have.

I think the limitation is the number of cylinders.




some BIOSes erroneously allocate only 12 bits for the cylinder field in CMOS RAM.
Cylinders limit is 4096 cylinders numbered 0-4095 (12 bits)
Heads limit is 16 heads numbered 0-15 (4 bits)
Sectors limit is 63 sectors numbered 1-63 (6 bits)



4096 x 16 x 63 = 4,128,768 sectors



4,128,768 x 512 = 2,113,929,216 bytes 2.1GB (1.97GB)


some disk drives come with a jumper to make them appear 4092/16/63


look for a jumper on the drive


what is the model serial number and manufacturer

Last edited by DavidPhillips; 12-16-2001 at 08:04 AM.
 
Old 12-16-2001, 08:21 AM   #18
DavidPhillips
LQ Guru
 
Registered: Jun 2001
Location: South Alabama
Distribution: Fedora / RedHat / SuSE
Posts: 7,163

Rep: Reputation: 58
Here's something from Micro



The Micro Firmware BIOS upgrades based on 4.03 code do not natively support drives larger than 2 GB. This is due to a bug in which not enough bits in CMOS RAM are being used to store the cylinder number. This bug did not become apparent until drives larger than 2 GB became available. We became aware of this problem on 04/11/96 and immediately began investigating and correcting it.

A hard drive larger than 2GB may autotype at its correct factory parameters but CMOS will not hold those values. The cylinder field is limited to 4095 even though larger values may appear here when a drive is autotyped. We are revising all of our 4.03 BIOS upgrades to support drives up to 8GB as advertised, and free updates will be made available to our customers upon request.
 
Old 12-16-2001, 08:31 AM   #19
DavidPhillips
LQ Guru
 
Registered: Jun 2001
Location: South Alabama
Distribution: Fedora / RedHat / SuSE
Posts: 7,163

Rep: Reputation: 58
What all this crap seems to be saying is you need to enable LBA in the bios

or force it with kernel params.


/etc/lilo.conf


add this new line

lba 32


then run /sbin/lilo
 
  


Reply



Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is Off
HTML code is Off



Similar Threads
Thread Thread Starter Forum Replies Last Post
newbie in linux-mandrake; installing .rpm vmware for linux jet_espinal Mandriva 2 11-02-2006 06:06 AM
installing redhat linux 9.1 in dual boot mode(actually 98,xp,linux together) linuxchub Linux - Newbie 1 09-16-2004 10:21 AM
Installing programs in linux? which progs? can linux do the things windows can? James-jmpm Linux - Newbie 6 07-02-2004 07:01 PM
Installing windows over linux on a fully partitioned drive for linux reddon84 Linux - Software 2 01-26-2004 06:17 PM
After installing LINUX on a new partition, LINUX boots but WinXP doesn't joelmj Red Hat 5 09-14-2003 11:53 AM

LinuxQuestions.org > Forums > Linux Forums > Linux - Software

All times are GMT -5. The time now is 10:08 PM.

Main Menu
Advertisement
My LQ
Write for LQ
LinuxQuestions.org is looking for people interested in writing Editorials, Articles, Reviews, and more. If you'd like to contribute content, let us know.
Main Menu
Syndicate
RSS1  Latest Threads
RSS1  LQ News
Twitter: @linuxquestions
Open Source Consulting | Domain Registration