Displaying 20 results from an estimated 900 matches similar to: "Query on Initramfs' and Initrd's coexistence"
2005 Mar 29
3
Query regarding initramfs
Hi
1. Is it possible to load an initrd from initramfs ?
How would you do this if the initramfs is being loaded dynamically in
the kernel
(ie having the initramfs as initrd )
Because in this case, you will say root = /dev/initrd and specify 'initrd'
as your 'initramfs source file'
How will you specify the second initrd source?
Thanks
Rachita.
2005 Feb 14
6
Query regarding initramfs
Hi
I had some doubts regarding what all the init application should do:
>> so, that should that application do?
>> - mount /dev/hda1 /new-root
>> - cd /new-root
>> - run-init
1. Of what I understand, before exitting, init should mount the realroot
and execute the init process.
Is realroot the '/' or the empty directory created (in the cpio
archive) ?
2004 Jun 30
1
initramfs and kernel 2.6.7
Hi,
I 'am trying to launch linux kernel 2.6.7 with initramfs.
My pxelinux.cfg/default file looks as follows:
default a1
prompt 1
timeout 600
label a1
kernel vmlinuz-2.6.7-1
append initrd=initramfs_data.cpio.gz root=/dev/ram0 init=/linuxrc
Kernel image vmlinuz-2.6.7-1 and initramfs_data.cpio.gz was loaded
succesfully by pxelinux.
Kernel says:
checking if image is initramfs... it is
but
2005 Feb 02
2
Query on Using initramfs
Hi
I am looking at inserting functions in the early user space and want to use
initramfs for this.
I understand this can be achieved using 'initrd' or by making changes in
the 'usr/gen_init_cpio.c' file.
Can someone kindly give me pointers as to how to go about this. I am
looking at the 2.6.x kernel.
Thanks
Rachita.
2004 Nov 12
2
Boot from CD -> system + data on USB storage
Hi,
I am looking for a solution to boot MY system on any PC.
To store most of the system and all of my data I want to use an USB
storage (in my case an external USB harddisk (2.0 capable)).
Since booting off an USB device is not an universal thing I would prefer
to have a boot disk with a minimal system - just enough to load most
(all?) of the system from the attached USB device.
Is this an
2005 Aug 26
1
lvm initrd -> initramfs
I converted my lvm root initrd to an initramfs by putting glibc, lvm,
pivot_root, my linuxrc, etc. in my initramfs source file. I use ash
compiled against klibc to run my linuxrc
Unfortunately -
pivot_root . initrd
- complains -
pivot_root: Invalid argument
I suspect this may be because you can't pivot_root using a cpio
initramfs root?
If so, what should I do instead? Should I
2005 Sep 20
4
standalone bootable usb-stick
hi ya syslinuxerz
- i've been slowly working on a making a custom bootable
standalone usb-stick with X11 and kde
- it's basically builds itself off of a slackware-10.1 server
- create a custom initrd.gz ( /dev/ram0 )
http://linux-boot.net/Bootable/InitRD/
- create a custom rootfs.gz ( /dev/loop0 )
http://linux-boot.net/Bootable/RootFS/
- create X11 and kde loopfiles
2004 Jan 03
1
Kernel panic: I have no root and I want to scream
Hello,
I'm trying to fix netbooting and I got quit far.
Before this, it reported that it had no root disk, I fixed this by
specifying my initrd. Nou it crys's:
Kernel panic: I have no root and I want to scream
I think I made the mistake whit the creation of the initrd file. What
should I put in it except the /linuxrc.
I put a echo "TEST" in de /linuxrc to see if it runs, in
2006 Jul 11
0
klibc and what's the next step?
[Who wants to be on CC here? I took several names from the posters
to the last lkml and klibc list threads: Olaf Hering, H. Peter Anvin,
Roman Zippel, Jeff Bailey, Aaron Griffin, Gerd Hoffmann, Milton Miller,
Andi Kleen, Jeff Garzik. Since I'm not subscribed I only see the From
unless I am Cc'd].
On Mon Jul 10 21:48:34 PDT 2006, Olaf Hering wrote:
> On Tue, Jun 27, 2006 at
2005 Jan 11
4
Problems with poor mans install
Hi,
I am trying to figure out a poor mans install ... I want to be able to
boot CD iso thats on my hard disc ..
There is an option to install via hard drive .. but I keep getting
VFAT16 files system errors ..
I know where copied iso image is ... I can boot kernel but linuxrc will
not start LiveCD ...
Maybe I could rewrite linuxrc to allow this but as it works from ram I
am finding hard to
2006 Jun 26
0
[klibc 06/43] Re-create ROOT_DEV, too many architectures need it.
ROOT_DEV carries a root device number communicated in an architecture-
specific way. We now pass it to kinit via the real-root-dev sysctl call.
Signed-off-by: H. Peter Anvin <hpa at zytor.com>
---
commit 0f5a324d655ad582246b6830843114d09835f593
tree fd3a96a69b6d74ee33dcd54a58b8666c02139a3a
parent f3e41698e540a7d39658d6590fde1379c0f5bab0
author H. Peter Anvin <hpa at zytor.com> Thu,
2003 Jan 19
1
isolinux/gentoo
Hello,
Im a Gentoo kernel maintainer thats trying to fix some bugs on are upcoming
1.4 livecd release that uses IsoLinux.
Our isolinux.cfg is pretty standard :
#########################################
default gentoo
append initrd=initrd acpi=off root=/dev/ram0 init=/linuxrc
timeout 300
prompt 1
display boot.msg
F1 boot.msg
F2 help.msg
label livecd
kernel gentoo
append
2005 Jan 14
1
chroot....
Hi,
I can get into basic shell (from linuxrc) but now I want to boot main
system ...
ie chroot into untar system & run from there ...
but when I run /sbin/init 3 I get kernel panic
wondered if /dev was set up .. if not how do I get it working ...
sorry to so vague but its diffcult to describe what I want to do......
so to sum up I want to go from initrd (linuxrc) to log into console of
2004 Mar 31
1
append parameter??
hi,
i am wondering about how submission of append parameters can be done.
i have the following isolinux.cfg:
---------------------------------------------------------------------
DEFAULT linux
PROMPT 1
TIMEOUT 100
LABEL linux
KERNEL vmlinuz
APPEND initrd=initrd.gz nomce quiet
----------------------------------------------------------------------
what i want to do is to tell at
2015 Feb 05
0
Unable to PXE boot
> /diskless/pxelinux.cfg/default
> ---
> DEFAULT /gentoo-x86_64/boot/kernel-3.14.14-gentoo
> APPEND ip=dhcp ro rootfstype=nfs root=/dev/nfs
> nfsroot=10.0.0.11:/diskless/gentoo-x86_64
> init=/linuxrc
That pxelinux.cfg/default seems "tolerable" for older versions, but not
for Syslinux 5+.
Is this an inadequate copy of the actual content? Or is it really a
2003 Jul 23
3
isolinux problem report
I have tried to use isolinux 2.05, and I am running into a problem where it
will not boot. I have previously used version 1.66, and the older version
works just fine. Changing nothing except dropping the new version in does
not work.
Below is all of the relevant info, I believe. This occurs on multiple
machines with different BIOS. I am currently in process of doing a binary
search to find the
2005 Jan 05
1
Status/future for klibc/initramfs
I'm wondering where things are on the roadmap for klibc and
initramfs/early userspace. When will everything be harmonized with the
kernel and be the default? What is left to do?
I'm in my own little world, but I have a pretty good
klibc/hotplug/udev/kinit early userspace that just works (for me). It's
taken me a bit to get things to work because I just couldn't find all
the
2002 Jan 31
4
Boot messages on VT
Hello,
I am using with success SYSLINUX-1.48 to boot a CD-Rom in order to realize
an automatic installation of Linux.
Actually all messages during the boot step are displayed on VGA screen. In
the operational version, we have only a VT on COM1.
I have tested to modified my syslinux.cfg like the following listing but
boot messages are always displayed on VGA screen ! Can you help me, please ?
(I
2006 Sep 15
1
Root filesystem on ext2
Dear All,
I have a following query:
- My initrd image is created using ext2 filesystem.
- The filesystem type of / is specified as ext3 in /etc/fstab file.
- I dont mount the real root during execution of linuxrc because I
referred some documents saying that if you dont mount real root from
linuxrc the kernel will mount it after linuxrc is finished.
- The system boots up successfully, mount
2006 Jun 10
1
PXELINUX with Kernel 2.6.15.4: VFS: Cannot open root device "hde1" or unknown-block(0, 0)
Hello again,
I'm always not able to boot-up my CF-FileSystem. (It works with a
2.4.x Kernel!)
See: http://syslinux.zytor.com/archives/2006-June/006942.html
I dont't understand, why the kernel can't mount the root-fs on exit
of "linuxrc".
Before finising "linuxrc" I can work on it, start a "bash"-shell, do
all sorts of linux-cmds on the root-fs...