0
votes
1answer
11 views

remotely boot into different kernel version

I have a remote machine with Ubuntu 12.04 and the following kernel versions installed: :/lib/modules# ls 2.6.39.4 3.0.0-21-generic 3.2.0-25-generic 3.2.0-25-generic-pae 3.2.0-27-generic ...
2
votes
0answers
30 views

Stuck on GRUB command prompt after regular kernel update

I am running Debian Wheezy. Update Manager suggest to install kernel update. After update, I reboot system but instead of listing all the kernels (bootloader), it gave me a GRUB command prompt: ...
1
vote
1answer
45 views

Debian boot hangs

I created a Debian USB stick image from the experimental repo with the latest kernel 3.15 RC8, used Syslinux. I wrote the image on a USB stick and I booted from it on two different computers. On the ...
0
votes
1answer
32 views

Windows HAL dll cannot be used anymore

I ve got this weird problem. For a long time I was running xp sp3 with /hal=halmacpi.dll switch in boot options. Everything fine. I just booted to the "old" normal mode, without the switch. (I used ...
0
votes
0answers
19 views

Need To uncompress the initramfs file

I am new to this Linux Kernel and I am trying to boot a board from the usb and I was sucessfull Now My problem is the usb has two files a) initramfs.cpio.xz b) linux.img Now what I need to do ...
2
votes
1answer
124 views

Ubuntu: change kernel order

How can I change the boot kernel order in Ubuntu server 13.10? grep menuentry /boot/grub/grub.cfg menuentry 'Ubuntu' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option ...
-1
votes
2answers
288 views

How to add a new kernel entry in grub2?

Please anybody help me! I am building kernel from source code downloaded from http://kernel.org. I successfully built it and installed modules. Now i want that my kernel option should come at the ...
0
votes
1answer
113 views

Dmesg boot dumps, udev and boot time

The following is my dmesg dump. [ 1.452016] udevd[121]: starting version 175 [ 1.522976] thermal LNXTHERM:00: registered as thermal_zone0 [ 1.522989] ACPI: Thermal Zone [THM] (76 C) [ ...
0
votes
0answers
26 views

Kernel logs and Boot logs

I am trying to analyse the logs of whats happening during boot. Grub config My GRUB_CMDLINE_LINUX_DEFAULT option in /etc/default/grub reads GRUB_CMDLINE_LINUX_DEFAULT= dmesg I have analyzed my ...
2
votes
1answer
117 views

How to make Linux reliably boot on multi-cpu machines?

I've got two machines, one with 4x12 AMD Opteron cores (AMD Opteron(tm) Processor 6176), one with 2x8 Xeon cores (HT disabled; Intel(R) Xeon(R) CPU E5-2660 0 @ 2.20GHz). On both machines I experience ...
0
votes
0answers
14 views

Is there any boot analyser that works straight after GRUB

and analyse the whole process of loading Linux kernel till you get to see the desktop of your PC
0
votes
0answers
367 views

CentOS - Software raid - Kernel not booting - initrd?

Centos 5.9 64 bit on Raid 1 using mdadm. We have been trying for almost 2 days now to get this back going and have exhausted the resources and our minds on it, I would be glad if somone would point ...
0
votes
1answer
48 views

How can a param be added to boot-command but not accepted by sysctl?

I can successfully add libata.ignore_hpa=1 to my boot command and the following cmd will yield a '1' upon boot: cat /sys/module/libata/parameters/ignore_hpa but grep'ing sysctl -a for libata and ...
2
votes
1answer
1k views

dracut Warning: Unable to process initqueue

I'm on Mageia2 x86_64 with kernel 3.3.8-desktop-2.mga2. The kernel boot normally. My laptop is old so i need the old kernel for better compatibility and functionality. The problem is that the old ...
0
votes
1answer
14k views

Windows 8 disk errors

So yesterday, I forcibly restarted my Windows 8 PC. VMWare Workstation was having some trouble with the guest Linux Mint OS. It wasn't responding for some time, so I tried suspending it September 28th ...
3
votes
1answer
3k views

how to bring network up at boot time in linux

I am working on an embedded linux system, my aim is to activate ethernet interface at boot time. I am using u-boot as bootloader. I passed ip= and eth= u-boot environment variables to the linux kernel ...
3
votes
1answer
256 views

What is the significance of — in kernel parameters?

I've been customising some kernel parameters and notice that on some guides it has something like initrd=/blahblah.gz -- quiet and others only have initrd=/blahblah.gz quiet I've tried both and ...
2
votes
2answers
2k views

How to boot linux kernel without bootloader?

By default to boot image bzImage of a Linux kernel you need to use the bootloader. If you try to boot the image directly it will give the error: Booting from Hard Disk... Direct booting from floppy ...
0
votes
0answers
92 views

Why can't I load a new kernel in? What went wrong?

grub still cannot load my new kernel, I did the following to install my new kernel: I extracted my new kernel source in /usr/src/linux-2.6.31.6. Added the rt patch patch-2.6.31.6-rt19 to it using: ...
0
votes
1answer
437 views

How can grub pass any custom variable into system enviroment?

I want to identify which menu entry has been lauched in rc scripts. So is it possible to pass any variable into my system via kernel argument?
3
votes
1answer
811 views

How can I display a static image while Debian Linux is booting up?

I need to show a static image with the logo of our department while Debian boots. Is there any easy way or tool to do this? (Any parameter of the kernel maybe?) It doesn't have to be anything fancy ...
4
votes
2answers
2k views

How to make bootable USB with Linux Kernel alone?

I would like to boot the Linux kernel alone and run busybox, not including a GUI. How can I do that? How can I make a custom bzImage, initrd.img and how can I change the file structures in that ...
0
votes
1answer
355 views

Boot parameters

Is there a way to find out with what parameters did the kernel boot? For example if I specify noexec=off at the grub command line? Can I see this sort of info after the system has finished booting?
0
votes
1answer
428 views

Fedora 13 post security update boot problem

About a month ago I installed a security update that had new Kernek 2.6.34.x from 2.6.33.x), this is when the problem occurred for the first time. After the install my computer would not boot at all, ...
1
vote
2answers
2k views

How to force Mac to into dirty shutdown state on every power off?

As Far as I can tell no one has actually solved this debacle. How do you get a mac mini to power on every time the UPS it is connected to restores power? It is easy enough to have the UPS communicate ...
2
votes
2answers
3k views

Skip kernel module at boot

There is a broken kernel module, due to which I can not even load the OS, so I can not delete or fix it. Is it possible to skip this module at boot, using the kernel's parameters or something?
0
votes
2answers
251 views

Problem when trying to install Debian Lenny

I am installing Debian Lenny, but when I boot it, it stops at this point: Please wait kernel loading... It doesn't continue past this point. What should I do?
9
votes
2answers
3k views

Discover linux kernel boot options

Is there a cross-distribution way to know the boot parameters supplied to the kernel?