Displaying 13 results from an estimated 13 matches for "rdshell".
2013 Nov 19
2
CentOS LiveCD on USB
...l init!
Pid: 1, comm: init Not tainted 2.6.32-358.el6.i686 #1
After removing "quiet" and adding "selinux=disabled", I got more information; the boot
stalls after finding devices, and gives:
No root device "block:/dev/mapper/live-rw" found
dracut suggests adding "rdshell", which I did. This was not helpful (I had no idea what
to do in the dracut shell), but did notice that in the dracut shell /dev/ did NOT seem to
contain my USB drive at /dev/sdb as I would expect. (One reason it seemeed not
helpful) So:
1) I used VFAT rather than ext2/3/4. Do I have to use e...
2014 Jun 03
1
Odd kernel panic, repeatable
...ld server die; we had another, same model, sitting around lightly
used, so I did what I've done before: swap the RAID card into that, swap the
drives, even putting them in the same bays as the dead one, and boot.
Nope. 100% of the time, when it hits switching roots, it kernel panics.
Adding rdshell to the kernel line does nothing, I get no grub rdshell. Booting
from a flash drive into rescue, it finds everything, *perfectly*, and mounts
it all, including the RAID data drives.
I've rebuilt the initrd, and no joy.
Anyone have an idea?
mark
2013 Oct 28
2
dracut Warning: Boot has failed. To debug this issue add "rdshell" to the kernel command line.
...cut: dracut-004-303.el6
udev: starting version 147
udevd (61): /proc/61/oom_adj is deprecated, please use /proc/61/oom_score_adj instead.
dracut: Starting plymouth daemon
dracut Warning: No root device "block:/dev/hda1" found
dracut Warning: Boot has failed. To debug this issue add "rdshell" to the kernel command line.
dracut Warning: Signal caught!
dracut Warning: Boot has failed. To debug this issue add "rdshell" to the kernel command line.
Kernel panic - not syncing: Attempted to kill init!
Pid: 1, comm: init Not tainted 3.0.0 #1
Call Trace:
[<ffffffff814e5d7a...
2012 Apr 16
4
CentOS 6.x, kernel-2.6.32-220.7.1, EC2 and drive enumeration
...ont: xvde1: barriers disabled
blkfront: xvdf: barriers disabled
xvdf: unknown partition table
%Gblkfront: xvdg: barriers disabled
xvdg: unknown partition table
dracut Warning: No root device "block:/dev/xvda1" found
%G%G
dracut Warning: Boot has failed. To debug this issue add "rdshell" to the kernel command line.
dracut Warning: Signal caught!
dracut Warning: Boot has failed. To debug this issue add "rdshell" to the kernel command line.
Kernel panic - not syncing: Attempted to kill init!
Pid: 1, comm: init Not tainted 2.6.32-220.7.1.el6.x86_64 #1
Call Trace:
[...
2016 Jan 29
2
CentOS 7, 327 kernel still crashing
> -----Original Message-----
> From: Wes James [mailto:comptekki at me.com]
> Sent: Wednesday, January 27, 2016 7:04 PM
> To: CentOS mailing list
> Subject: Re: [CentOS] CentOS 7, 327 kernel still crashing
>
>
> > On Jan 27, 2016, at 1:47 PM, m.roth at 5-cent.us wrote:
> >
> > I've just added the following to the CentOS bugtracker for CentOS-7
> >
2012 Sep 14
3
directory /dev/disk/by-label
I am trying to create a CF card that boots 686 CentOS 6.3
On boot I get a message about /dev/disk/by-label/\x2f where \x2f is "/"
cannot be found.
Adding rdshell to the boot line and booting up sure enough
the /dev/disk directory does not exist.
What "creates" that early on in the boot process?
My CF card was changed from UUID to LABEL. So I edited grub.conf and make
root=LABEL=/
like the OLD 5.X days.
Clearly I have missed something else when s...
2013 Jan 29
1
intel_iommu=on => No root device found
...Interrupt Remapping [Enabled]
Coherency Support [Disabled]
ATS Support [Enabled]
Pass-through DMA Support [Enabled]
Everything works so far, but when I add intel_iommu=on to the kernel line of my grub.conf, Dracut gives my a kernel panic while booting. I added "rdshell" to the command line and extracted the boot messages via dmesg (http://nilscaspar.ch/centos-dmesg.log). I think the main problem is this:
dracut Warning: No root device "block:/dev/disk/by-uuid/280234d1-dff5-4e04-b1ef-93d54cdcd825" found
But I doesn't make sense to me... As soo...
2013 Oct 08
0
boot fails with dracut warning
...level 5 boot.
shutdown system, rebooted level 3, boot crashed again.
error message;
=+=+=
ACPI: wmi: Mapper loaded
dracut Warning: No root device "block: /dev/disk/by=uuid/dbb9f9c4-8f67- \
4d79-aaef-4f804f31c800" found
dracut Warning: Boot has failed. To debug this issue add "rdshell" to the \
kernel command line.
dracut Warning: Signal caught!
dracut Warning: Boot has failed. To debug this issue add "rdshell" to the \
kernel command line.
kernel Panic - not syncing: Attempted to kill init!
Pid: 1, comm: init Tainted: G I-------2.6.32-358.el6.x86_64 #...
2012 Aug 20
2
Kernel Panic - not syncing: Attempted to kill Init!
Just installed CentOS 6.3 from a minimal install disc. All was well, so
I ran a yum update, as well as installed some additional packages
(mysql, httpd, libjpeg, libpng, and more that I don't remember off the
top of my head). Went to reboot the machine and now it won't book up. As
it starts to boot, says:
Kernel panic - not syncing: Attempted to kill init!
Pid: 1, comm: init Not
2011 Jan 08
4
LiveCD System recovery - Mounting LVM?
Hi,
I am trying to recover data from my old system which had LVM. The disk had
two partitions - /dev/sda1 (boot, Linux) and /dev/sda2 (Linux LVM). I had
taken a backup of both partitions using dd.
Now I am booting of CentOS live cd for system restore. I recreated
partitions like previous system using fdisk and then used dd to dump all the
data onto it. I would like to mount sda2 as LVM, but I
2013 Mar 23
2
"Can't find root device" with lvm root after moving drive on CentOS 6.3
...a bunch, 2 SATA
6GBps and 6 SATA 3GBps).
When I booted the box after this, I got a kernel panic, the typical
"Can't find root device".
I read some docs, and first tried to boot from a rescue disc and
reinstal GRUB, but that didn't change anything. Further Googling got me
the rdshell kernel parameter, and that dropped me to a shell when it
failed to find the root device.
Reading https://fedoraproject.org/wiki/How_to_debug_Dracut_problems , I
did the following:
# lvm vgscan
# lvm vgchange -ay
And then
# ln -s /dev/mapper/<volumegroup>-<root_volume> /dev/root
#...
2016 Jan 27
2
CentOS 7, 327 kernel still crashing
...;.
[ 3.324998] <servername> systemd[1]: Unit systemd-fsck-root.service
entered ff
ailed state.
[ 3.325430] <servername> systemd[1]: systemd-fsck-root.service failed.
[ 3.326752] <servername> systemd[1]: Stopped dracut pre-pivot and cleanup
hooo
And it stops, and drops me into the rdshell. Not that I can mkdir /mnt,
and mount /dev/sda1, and /boot is there, and I can mount /dev/sda3, and
root is there just fine.
mark
2013 Feb 21
4
help please - running a guest from an iSCSI disk ? getting more diagnostics than "cannot make domain: -3" ? how to make domain0 "privileged" ?
Good day -
This is my first post to this list , and I''m new to Xen - any help on
this issue would be much appreciated .
I downloaded, built and installed xen-4.2.1 (hypervisor and tools) on
an x86_64 ArchLinux box
updated to latest software as of today.
I am trying to bring up a Linux guest from a remote iSCSI disk.
The iSCSI-initiator (open-iscsi) logs in to the remote target OK and