Gentoo Archives: gentoo-user

From: Robert Crawford <flacycads@×××.net>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] partitioning from Knoppix
Date: Sat, 08 Oct 2005 09:06:01
Message-Id: 200510080511.34059.flacycads@cox.net
In Reply to: [gentoo-user] partitioning from Knoppix by Jorge Almeida
1 I'm virtually certain re-writing the partition table is going to require a
2 reboot.
3
4 BTW, over the years I've had several drives with the "over 1024" cylinder
5 message, and it has never been a problem with many versions of linux,
6 including Gentoo, so that shouldn't be a problem using any modern distro.
7
8 Robert Crawford
9
10 On Saturday 08 October 2005 04:36 am, Jorge Almeida wrote:
11 > I'm trying to reinstall gentoo, after serious troubles due to hd failure
12 > (I fear) or filesystem corruption (I hope). So, I booted Knoppix and I'm
13 > trying to repartition hda. I deleted all partitions and tried to save
14 > changes, before making new partitions. Problem is:
15 >
16 > root@0[~]# fdisk /dev/hda
17 >
18 > The number of cylinders for this disk is set to 9733.
19 > There is nothing wrong with that, but this is larger than 1024,
20 > and could in certain setups cause problems with:
21 > 1) software that runs at boot time (e.g., old versions of LILO)
22 > 2) booting and partitioning software from other OSs
23 > (e.g., DOS FDISK, OS/2 FDISK)
24 >
25 > Command (m for help): p
26 >
27 > Disk /dev/hda: 80.0 GB, 80060424192 bytes
28 > 255 heads, 63 sectors/track, 9733 cylinders
29 > Units = cylinders of 16065 * 512 = 8225280 bytes
30 >
31 > Device Boot Start End Blocks Id System
32 >
33 > Command (m for help): w
34 > The partition table has been altered!
35 >
36 > Calling ioctl() to re-read partition table.
37 >
38 > WARNING: Re-reading the partition table failed with error 16:
39 > Device or resource busy.
40 > The kernel still uses the old table.
41 > The new table will be used at the next reboot.
42 > Syncing disks.
43 >
44 >
45 > Rebooting is not an option, since I'm working remote through ssh.
46 >
47 > BTW:
48 > root@0[~]# mount
49 > /dev/root on / type ext2 (rw)
50 > /dev/hdc on /cdrom type iso9660 (ro)
51 > /dev/cloop on /KNOPPIX type iso9660 (ro)
52 > /ramdisk on /ramdisk type tmpfs (rw,size=813616k)
53 > /UNIONFS on /UNIONFS type unionfs
54 > (rw,noatime,dirs=/ramdisk=rw:/KNOPPIX=ro)
55 > /UNIONFS/dev/pts on /UNIONFS/dev/pts type devpts (rw)
56 > /proc/bus/usb on /proc/bus/usb type usbfs (rw,devmode=0666)
57 > automount(pid2703) on /mnt/auto type autofs
58 > (rw,fd=4,pgrp=2703,minproto=2,maxproto=4)
59 > /UNIONFS/dev/hdb5 on /mnt/hdb5 type ext3 (rw)
60 >
61 > So, what went wrong? And is there any way to force use of the new table,
62 > other than rebooting?
63 > --
64 > Jorge Almeida
65 --
66 gentoo-user@g.o mailing list

Replies

Subject Author
Re: [gentoo-user] partitioning from Knoppix Jorge Almeida <jalmeida@××××××××××××.pt>
Re: [gentoo-user] partitioning from Knoppix Norberto Bensa <nbensa@×××.net>