Displaying 20 results from an estimated 40000 matches similar to: "rescue boot - udev question"
2013 Jun 12
1
Repair grub GPT/UEFI?
What does it take to make a disk bootable on a system with UEFI and a
GPT on the boot disk? I used a default disk layout in the initial
install on a 600Gb drive (on a box that also contained a larger raid).
and it used a GPT.
ReaR won't work to back up/restore this system, complaining about the
UEFI. I cloned the drive to a different server with clonezilla-live
which completed without
2012 Jan 31
3
rsync from rescue boot
If I boot a 5.7 install disk with 'linux rescue selinux=0', let it
start the network and detect the installed system, ssh seems to work,
but rsync fails with "rsync: connection unexpectedly closed (0 bytes
received so far) [receiver]). Shouldn't it work as long as the
underlying ssh connection works? It doesn't prompt for the ssh
password and using -essh doesn't change
2007 May 15
5
Make Raid1 2nd disk bootable?
On earlier versions of Centos, I could boot the install CD in rescue
mode, let it find and mount the installed system on the HD even when it
was just one disk of RAID1 partitions (type=FD). When booting from the
centos5 disk the attempt find the system gives a box that says 'You
don't have any Linux partitions'. At the bottom of the screen there is
something that says:
2010 Aug 03
4
Manually mounting partitions in "linux rescue" mode
I boot from the installation DVD, with an already existing CentOS 5.5
system on my hard disks. I have separate boot, root, and home
partitions. I have moved the boot partition and now I need to
re-initialize grub from rescue mode.
Attempting to use 'rescue mode" to automatically mount my system under
/mnt/sysimage eventally fails with an error message, which essentially
says
2010 Mar 25
1
/mnt/sysimage/dev folder in rescue mode
If I boot C5 from DVD in rescue mode,
chroot to /mnt/sysimage, and try to do a
grub-install /dev/sda it will fail because
the /dev folder is empty (in the chroot environment).
Until now I've then created the missing nodes manually,
but is there a smarter way of doing this? Some devfs
that needs to be mounted on top of /dev?
Mogens
--
Mogens Kjaer, Carlsberg A/S, Computer Department
Gamle
2005 Dec 02
1
FIXED Re: Re: MD Raid 1 software device not booting not even reaching grub
doing that grub-install /dev/sda will give me the "corresponding BIOS
device" error.
But now I fixed it by doing a manual grub install.
first boot with cd1 and type linux rescue at the prompt
when you're at the linux prompt after detecting and mounting the
partitions, do a "chroot /mnt/sysimage"
then
# grub --batch
#grub> root (hd0,0)
Filesystem type is ext2fs,
2008 Nov 11
1
CentOS Live CD for System Rescue - How to get full root access to HD?
Booting from the CentOS 5.2 Installation DVD (or the first
Installation CD), one can type "linux rescue" and then "chroot
/mnt/sysimage" and have full root access to the OS on the HD. For
future reference, I would like to know what I did wrong, the past
couple of days, when trying to use the CentOS 5.2 i386 Live CD, for
rescue. From a terminal, "su -" did not seem to
2016 Oct 30
2
Cannot boot CentOS 7 VM after updating Host CentOS 7 Kernel
so, Just chroot to mountpoint:
http://www.cyberciti.biz/faq/unix-linux-chroot-command-examples-usage-syntax/
chroot /mounted/path /bin/bash and then .. mkinitrd (see man page for
documentation)
2016-10-30 22:57 GMT+02:00 Eero Volotinen <eero.volotinen at iki.fi>:
> A bit hard to say. Try chrooting into environment and rebuilding initrd?
>
> --
> Eero
>
> 2016-10-30
2010 Aug 01
1
Unable to mount devices in rescue mode
Booting to CentOS 5.5 works and I am able to login with all my devices
mounted. When I boot from the install DVD and type "linux rescue" I
eventually get the message, after attempting to have one of the screens
mount my partitions in read/write mode:
"An error occurred trying to mount some or all of your system. Some of
it may be mounted under /mnt/sysimage."
But nothing
2007 Oct 16
1
keep /boot, copy / from elsewhere?
How much is likely to break if you keep a locally installed /boot
partition with it's anaconda-crafted module set in the initrd, but wipe
and completely replace / and any other partitions with a copy from a
machine that has somewhat different hardware? Assume both machines are
running the same kernel versions and the change is done while running
from the rescue CD or other livecd boot.
2016 Oct 30
0
Cannot boot CentOS 7 VM after updating Host CentOS 7 Kernel
A bit hard to say. Try chrooting into environment and rebuilding initrd?
--
Eero
2016-10-30 22:53 GMT+02:00 Paul R. Ganci <ganci at nurdog.com>:
> On 10/30/2016 12:26 PM, Paul R. Ganci wrote:
>
>> <snip>I am thinking of putting the CentOS iso out and then booting the VM
>> into it just to poke around the file system. Otherwise my other option is
>> to just
2007 Aug 27
3
mdadm --create on Centos5?
Is there some new trick to making raid devices on Centos5?
# mdadm --create /dev/md3 --level=1 --raid-devices=2 /dev/sdc1 /dev/sdc1
mdadm: error opening /dev/md3: No such file or directory
I thought that worked on earlier versions. Do I have to do something
udev related first?
--
Les Mikesell
lesmikesell at gmail.com
2008 Jan 21
2
CentOS4.4 - Not booting up
Hi,
I've been using an CentOS4.4 version.
All was well till 2 days back. Suddenly when the PC was booted-up, it
wouldn't bootup. It gets stuck displaying the following message.
exec of init (/sbin/init) failed !!!: 80
umount /initrd/dev failed: 2
Kernel panic - not syncing: Attempted to kill init!
I entered the rescue mode and attempted
chroot /mnt/sysimage
It spitted an error
2008 Jun 16
0
Re: CentOS Digest, Vol 41, Issue 14, Network FS w/o user setup
> ------------------------------
>
> Message: 11
> Date: Fri, 13 Jun 2008 14:01:14 -0500
> From: Les Mikesell <lesmikesell at gmail.com>
> Subject: Re: [CentOS] Network FS w/o user setup
> To: CentOS mailing list <centos at centos.org>
> Message-ID: <4852C3FA.6040901 at gmail.com>
> Content-Type: text/plain; charset=ISO-8859-1; format=flowed
>
>
2016 Oct 30
2
Cannot boot CentOS 7 VM after updating Host CentOS 7 Kernel
On 10/30/2016 12:26 PM, Paul R. Ganci wrote:
> <snip>I am thinking of putting the CentOS iso out and then booting the
> VM into it just to poke around the file system. Otherwise my other
> option is to just clone a twin VM on another server and then just
> change the networking IPs/hostname. Anybody have any other ideas as to
> how to debug this problem?
So I booted off
2016 Jun 01
0
[PATCH v2] rescue: add --autosysroot option RHBZ#1183493
--autosysroot option uses suggestions to user on how to mount filesystems
and change root suggested by --suggest option in virt-rescue.
Commands are passed on kernel command line in format
guestfs_command=command;. Command ends with a semicolon and there can be
multiple commands specified. These are executed just before bash starts.
On successfull run user is presented directly with bash in
2013 Oct 30
2
How should I reinstall CentOS?
> -----Original Message-----
> From: Les Mikesell [mailto:lesmikesell at gmail.com]
> Sent: Tuesday, October 29, 2013 5:25 PM
> To: CentOS mailing list
> Subject: Re: [CentOS] How should I reinstall CentOS?
>
> On Tue, Oct 29, 2013 at 3:47 PM, Michael Hennebry
> <hennebry at web.cs.ndsu.nodak.edu> wrote:
> >
<SNIP>
>
> > I'm not willing to
2015 Feb 09
2
Another Fedora decision
On Mon, Feb 9, 2015 at 2:06 PM, Les Mikesell <lesmikesell at gmail.com> wrote:
> On Mon, Feb 9, 2015 at 3:42 PM, Valeri Galtsev
> <galtsev at kicp.uchicago.edu> wrote:
>> >
>> Still, there are many knowledgeable people on the list, they may give
>> different recommendation, which will create some pool of choices. I asked
>> John and Jonathan, I'd
2015 Apr 27
0
Find installed yum groups?
On Mon, Apr 27, 2015 at 4:52 PM, Les Mikesell <lesmikesell at gmail.com> wrote:
> On Mon, Apr 27, 2015 at 4:34 PM, Matthew Miller <mattdm at mattdm.org> wrote:
>> On Mon, Apr 27, 2015 at 04:04:41PM -0500, Les Mikesell wrote:
>>> Interesting, but it seems to _only_ show groups that weren't included
>>> in the anaconda install. For example where the
2015 Jan 23
2
VLAN issue
Less,
You are 100% right. Of course I brought up my eth0 - but, like you said,
with no IP. Meanwhile, I brought up eth0.48 with 192.168.48.100.
However, until I would bring up eth0 with an IP address (any in the
network) I would have no connection. Why? That's what I fail to understand.
Boris.
On Fri, Jan 23, 2015 at 6:45 PM, Les Mikesell <lesmikesell at gmail.com> wrote:
> On