Bootloader issues: what happens before the operating system itself starts.

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533 views

Linux thin station

I have this pc that I just installed and set it up as Linux thin station. I did all the formatting procedures and copying of image to the HD. When I boot it up, I get these, which I think are driver ...
3
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1answer
652 views

Can't get past EFI to install RHEL on HP Itanium Server

When I am trying to install RHEL (6.3, 5.8, 4.8) on an HP Integrity Server rx2660 Itanium with 4GB RAM, I keep getting to the same point which is Loading file efi\boot\initrd.img...done After that ...
2
votes
2answers
7k views

Remove Linux Mint and restore windows's bootloader

I have an old laptop that is setup with dual boot, running Windows Vista and Linux Mint 12. I want to remove the Mint and reclaim the space to Windows. This is a simple task but I've been on it for ...
3
votes
1answer
381 views

How to disable timeout of password prompt for partition decryption during boot?

I have a computer running OpenSUSE 12.1, 64-bit, default install. How it works currently: I turn on the computer It goes through the boot process At some point during boot, I am asked for password ...
5
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1answer
9k views

How can I autologin to desktop with systemd?

How can I configure systemd to automatically log me in to my desktop environment, preferably without using login manager? I'm using Arch.
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1answer
1k views

Installing openSUSE 12.1 on Asus Zenbook UX32VD

Tales of woe (or, the backstory) So my boss who hates the idea of windows and virtualization had brought me his fancy new Zenbook UX32VD wanting openSUSE 12.1 to be installed on it. SO far I have hit ...
8
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1answer
26k views

Booting linux from usb using EFI

I need to use a USB drive as an installation media for my Mint and Ubuntu. For that I have unetbootin to make the usb bootable. But my PC only supports EFI boot (while adding the boot device, I need ...
6
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2answers
2k views

Booting a newly compiled linux kernel

I have started reading the book Essential Linux Device Drivers. I am following the process for compiling and booting into a new kernel. However I am unable to boot into the newly compiled kernel - I ...
3
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2answers
2k views

login prompt not displayed after boot

On my Arch linux (x86-64) I use default login prompt (agetty + login), then after login X is automatically started by bash profile. After an update this weekend the login prompt from both agetty and ...
3
votes
1answer
2k views

“Missing operating system” error on boot

I replaced Windows 8 with Linux Mint. After the installation had completed, I restarted only to face a black screen with missing operating system. I thought the problem was with Mint so I decided to ...
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1answer
998 views

Fedora 17 boot hangs after changing to CDM

I am running the stock Xfce spin of Fedora 17 in a VirtualBox virtual machine, and just installed the CDM display manager via yum. I modified the /etc/cdmrc file to start xfce, and added the following ...
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0answers
128 views

Battery not detected on my embedded device on reboot

I have an ARM based embedded device with Linux Kernel 2.6.31 running on it. I have seen that while rebooting the device sometimes battery won't get detected and the device will just fail to boot. Any ...
4
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1answer
1k views

How can I tell what memory RAM address range is being used by uboot?

I am in uboot and was wondering, how could I tell what RAM address range is being used by uboot. uboot needs memory to run so it might be using some of the RAM. I want to avoid modifying those RAM ...
1
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3answers
456 views

Why is bash used in boot scripts?

Why programs run at boot/shutdown are written in bash script? If a compiled language (or a faster interpreted language, like Python) was used, then its running time would be shorter.
4
votes
3answers
2k views

Boot Linux system from a subdirectory on a partition?

I would like to try to set up a computer so that it has multiple Linux installs all in the same filesystem. For example, the filesytem would have 3 folders: /Ubuntu_Precise, /Ubuntu_Oneiric, and ...
2
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2answers
2k views

slitaz 4.0 grub2 loopback concatenate multiple initrd images

I'm trying to get slitaz 4.0 ISO to boot using a grub2 loopback on a multiboot USB; insmod font if loadfont /boot/grub/unicode.pf2 ; then insmod gfxterm # insmod efi_gop # insmod efi_uga ...
11
votes
1answer
7k views

How can I test the RAM for data corruption on an ARM-based system?

I have an embedded device. It is ARM based, with Linux 2.6.31 and has 256 MB RAM. I wanted to get some ideas/tips on what is the most effective way to test the device RAM for data corruptions. Is ...
4
votes
1answer
3k views

How to configure Syslinux to load the kernel images from a different partition or disk?

I'm running Archlinux using Syslinux as a bootloader. Right now the kernel image and initramfs are in /boot and all of the Syslinux stuff (configuration file and modules) are in /boot/syslinux. I'm ...
3
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1answer
121 views

LILO vga option

In LILO config file (/etc/lilo.conf) what's the difference between specifying vga option in Global section and when specifying it in per-image section.
6
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4answers
1k views

Difference between bootable and non-bootable partitions

What is the difference between a bootable and non-bootable partition? I know that a user cannot boot a system from a partition marked non-bootable and can from one marked bootable. I want to know ...
14
votes
4answers
15k views

How do I boot from a liveusb using qemu-kvm?

I am trying to get qemu-kvm to boot from my live usb stick. Is this possible?
2
votes
0answers
278 views

Arch Linux system borked after update [closed]

I have been running arch on my macbook 5,2 since I purchased it back in 2009. This morning I did a full system update (after a few months going without updates) and found some things not working, ...
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2answers
1k views

Fresh Linux (Debian and CentOS) installation will not boot

I am trying to install either Debian or CentOS on a home server (Fujitsu PRIMERGY TX100 S3). I first tried installing Debian. The whole installation was successful (including grub). But after ...
3
votes
1answer
284 views

Create Logical Volume Snapshot at boot and before mount

I'm using Kubuntu 11.10 and before I upgrade to 12.04, I want to make snapshots of my filesystems. Coming to think of that, I realized that it can be very useful to create snapshots of logical volumes ...
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0answers
253 views

Booting Laptop with external monitor stalls

Whenever I try to boot linux with an external monitor attached to my laptop, it hangs after checking the battery state with the following message repeated several times: ...crtc_helper_set_config... ...
4
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3answers
11k views

/ readonly on boot, but don't see why. how to investigate and fix?

Root filesystem mounted fine under squeeze, and after I upgraded to wheezy. I've been living with it for a bit, so I'm not exactly sure, but I think it started after doing a dist-upgrade on wheezy, ...
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2answers
3k views

How to add boot parameters in arch linux

I want to add i915.i915_enable_rc6=1 as a kernel line as described here but I'm unsure where/how exactly.
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votes
3answers
2k views

How do I install Ubuntu from Suse?

I just got a new laptop (HP ProBook 4520s), and I don't have my PC here, with which I used to create bootable USB's to install Ubuntu with. I only have an USB, an external hard drive, and some ...
13
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3answers
26k views

CentOS eth0 not starting

Why would my new CentOS Virtual Machine not start eth0 on startup? I have to start it manually every time. How can I fix this? Thanks.
1
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2answers
239 views

Why does boot fail with my custom kernel at the mknod step?

I want to build a custom kernel under Ubuntu. I configured and built the new kernel. The new kernel hasn't initrd and comes from vanilla source. I build this new monolithic kernel only with drivers it ...
3
votes
3answers
3k views

How can I debug Apache, not starting upon boot

Apache is already set up as a service, since: $ sudo update-rc.d apache2 defaults System start/stop links for /etc/init.d/apache2 already exist. But Apache isn't starting. How can I start ...
1
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2answers
3k views

How can I autostart GDM on Fedora 15?

I am trying to load Compiz on my Fedora 15 desktop. When I finished installing the compiz packages, I restarted. However, it started in text terminal mode and the gui didn't load automatically. I ...
3
votes
3answers
3k views

Black screen when installing Fedora 16

I have read many other threads here and elsewhere but found no solution... I'm trying to install Fedora 16 x86-64. At random points during installation I get black screens that do not go away. I ...
3
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1answer
1k views

boot_archive file in solaris

Does anyone know what is that boot_archive file. It is located under /platform/sun4v/ /platform/sun4v> du -sh * | sort -rn 342M boot_archive **** 190M failsafe 106K lib 71K bootlst 12M ...
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0answers
578 views

How do I create more /dev/tty entries and /dev/ptmx on boot up?

After building kernel 3.2.13 and installing via RPM on my system, I have this problem: There is no /dev/ptmx which the rest of my system is expecting. There is actually a /dev/tty/ptmx device ...
2
votes
1answer
279 views

Bash Script Detects Key Down At Boot

I want to customize my run level scripts based upon a key combo pressed at boot. How to I test for key presses as early as possible from boot? Do I need to do something special, like for example: ...
24
votes
5answers
18k views

Why does Linux allow ‘init=/bin/bash’?

I recently found out that if I edit GRUB before booting and I add rw init=/bin/bash I end up with a root shell. Being in a condition that I want to understand everything I would like to know why this ...
1
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0answers
513 views

Fedora 16 install from USB memory stick to Samsung NP305U1A netbook will not boot

I have installed Fedora 16 from a USB memory stick. After installing, which seems to work just fine, and after rebooting I end up in the BIOS. I can not find which BIOS settings to use and have not ...
1
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1answer
2k views

Help fix corrupt GRUB

I have multiple partitions on the hard drive of my laptop (1 Crunchbang/Debian, 1 Windows, 1 Windows Recovery), I booted on the "recovery" partition for the first time and the graphics were completely ...
5
votes
2answers
275 views

Should I use LILO or GRUB or other?

I am making a netinstall DVD which will have netinstall for 10 different Linux distros on it. I will need to install a bootloader on the disk so I can choose which distro I want to install. Which is ...
2
votes
1answer
258 views

Why does the /boot partition get updated when I install software

Based on some recommendations I read online, on install of a new (Ubuntu) system, I made my /boot partition separate from / and small in size (only around 50 MB). It makes sense to me that you would ...
1
vote
1answer
400 views

Load module from the boot menu

Is there a way to insert/load a module at the boot menu in Suse? I'm referring to the menu in the screenshot below (this isn't from my machine, just a similar screenshot I took from the web). I ...
2
votes
0answers
286 views

Fedora now tries to connect to wireless at boot?

In my Fedora 16 installation I've recently noticed that it tries to connect to wireless at boot (I have kernel messages turned on at boot so I can see it trying). The issue though is that my wireless ...
4
votes
1answer
4k views

Uninstall the Encrypted LVM function to remove the prompted password entry during Ubuntu Boot

When I installed Ubuntu 11.04 and I was offered the option of enabling "encrypted LVM" for my hard drive. After choosing that option, I am prompted for my password during boot to decrypt the LVM. ...
0
votes
1answer
531 views

Why can't I boot off my Debian update CD?

I downloaded a .iso file with the name debian-update-6.0.4-amd64-DVD-1.iso from http://debian.org and burned it with k3b with default settings, but unfortunately found it won't boot. Did I download ...
1
vote
1answer
72 views

Is S25mdadm start script priority correct?

(On Ubuntu 11.10 - configuration inherited from 10.10) Occasionally the boot process seems to suffer a race condition where a starting process misses some of the Raid-1 FSes, build via mdadm. ...
1
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1answer
644 views

pxe boot: problems with /etc/resolv.conf

I'm pxe booting a node (Ubuntu 11.10). The image of the node is created with debootstrap. Works great. Everything is loaded. When I login to the node I see that /etc/resolv.conf is empty. In the base ...
3
votes
2answers
283 views

How does the kernel “give up” control to distribution-specific initialization?

I've always wondered how the kernel passes control to third-party code, or specifically distribution-specific code, during boot. I've dug around in GRUB's configuration files, suspecting a special ...
2
votes
2answers
636 views

slitaz cooking grub2 loopback

I'm trying to get slitaz cooking ISO to boot using a grub2 loopback on a multiboot USB; # /boot/grub/grub.cfg insmod font if loadfont /boot/grub/unicode.pf2 ; then insmod efi_gop insmod ...
1
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1answer
8k views

Slow boot on Fedora 16: why and how to improve?

I recently installed Fedora 16 on a Dell VOSTRO 1510. I am quite happy with it, but I am concerned with the slow boot load time. I measured from launching the OS with GRUB till GDM, a boot load time ...