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

learn more… | top users | synonyms

2
votes
2answers
83 views

Libraries crash after installing experimental version of libc6

My Debian system is not booting anymore after installing the experimental version of libc6. I've got this message on boot: /sbin/init: error while loading shared libraries: libsepol.so.1: ...
1
vote
1answer
279 views

Error about agpgart during startup on Fedora 20?

I have started to notice a strange error quickly flash across my screen every time I boot my laptop running Fedora 20. I'm not sure what it means or how it may be affecting my system, but I figured ...
1
vote
1answer
184 views

Linux Mint: How to enble cryptswap with custom password?

When you want to use hibernation and you care for security, you'd like to have the swap encrypted. But not with the random password, chosen for you at startup, but with a fixed one, supplied by you at ...
3
votes
0answers
49 views

GRUB 2 scripting: convert device name in GRUB notation into a Linux device name

I'm trying to use partition labels (or UUIDs, that does not matter) to select root partition without use of an initrd/initramfs. With initramfs, this is fairly easy: root=LABEL=... or ...
1
vote
1answer
220 views

Python script run while screen is locked

I have a python script which seems to be failing to continue running its while True: ... sleep() loop my code is at http://github.com/xdaimon/xdaimonConky What happens is I autostart python on ...
1
vote
1answer
44 views

can /boot be on a different drive than grub or lilo?

I just got a vizio CN15-A5 laptop, which has both a 1TB HDD and a 32G SDD. I am going to use the SSD with dm-cache, however, I would to make /boot a partition on the SSD, and the laptop's BIOS doesn't ...
2
votes
2answers
113 views

Interpreting output of dmesg and /var/log/boot.log

I found two ways for printing boot messages one using dmesg and another the content of file /var/log/boot.log: The content of the /var/log/boot.log file are: fsck from util-linux 2.20.1 ...
1
vote
0answers
127 views

VFS: Cannot open root device “nfs” or unknown-block(0,255)

I am trying to setup a diskless client which will mount over nfs to the server. When I try to boot the client I get the following error message: VFS: Cannot open root device "nfs" or ...
6
votes
1answer
88 views

How is /etc/fstab accessed before root is mounted?

I was making some changes to /etc/fstab, when this chicken and egg question occurred to me - if /etc/fstab contains the instructions for mounting the file systems, including the root partition, then ...
2
votes
2answers
51 views

Access Linux after installing another OS

I recently installed Fedora 20 and during the installations, I made a new disk partition where I installed Windows after Fedora. I do not get the alternative of booting Fedora now. How would I go ...
3
votes
0answers
67 views

LVM RAID 1 for root

I have LVM RAID 1 (not mdadm RAID 1, but exactly LVM2 RAID 1) for my root partition. I would like to make my system boot without either of the HDDs where the underlying PVs of the root LVM partition ...
1
vote
2answers
779 views

How Do You Pass VGA/VESA Modes with GRUB2?

One of my machines has a 3 TB HD setup to triple boot into Mint 14 (Ubuntu 12.10 variant), Slackware 14.1 and Arch Linux. The HD is formatted using the GPT/Guid system. The Grub2 technically "belongs" ...
1
vote
1answer
184 views

Creating bootable USB from .iso in Fedora 19

I created a somewhat similiar question previously, but seeing as my understanding of the topic improved drastically with the answers, I realized that I had asked the wrong question. I am trying to ...
2
votes
1answer
119 views

No usable clock interface found

I just finished installing a paravirtualized archlinux guest on xen. I get the following error when my guest boots: [1.185226] i8042: No controller found [1.1247134] drivers/rtc/hctosys.c: ...
2
votes
1answer
73 views

How to save boot.log between reboots?

How do you save the /var/log/boot.log between reboots? Or, more specifically, how can you just have boots be appended to that file? I have an issue with a kernel that I am running and need to be able ...
6
votes
2answers
77 views

Location of the kernel binary (when not in /boot)?

I failed to find the kernel binary in the standard location in /boot. I've also searched the whole file system for vmlinux or bzimage find / -iname vmlin* find / -iname bzimage However, this is an ...
1
vote
0answers
32 views

App consumes diferent %CPU if started at start-up or from prompt [closed]

I run an application in embedded system, and it needs to start at boot. However, I have a problem with it: when I execute it at boot (from rc.local script), it consumes nearly all the CPU, making the ...
2
votes
1answer
135 views

GRUB2 Insert additional kernel modules

GRUB2 doesn't have the menu.lst file. How do I configure a boot script. During boot, I hit E on the kernel image that I want to modify and make my modifications. But I would prefer to make the ...
1
vote
0answers
141 views

Computer wont boot with any media after installing wine on Ubuntu 13.10

Yup. I can boot into anything (meaning the os part), like a cd/dvd, a live usb, or the os on the HDD. i can boot into the first screen, which i think is called the grub selection screen and whatever ...
1
vote
1answer
166 views

Can't boot into windows if it's not the first HDD in boot order (Linux)

I installed eOS recently with a custom install (selected separate home, root, and swap partitions). After the install, eOS boots perfectly. However when I try to choose the Windows 8 option it will ...
1
vote
1answer
33 views

How can I influence which Virtual Display (X Server) is shown after boot?

I'm trying to build an info display (or Digital Signage Monitor) with Raspberry Pi running Raspbian (so a Debian distro). I need to start two X servers, where one is showing the content (through ...
2
votes
2answers
82 views

How can I find the text show in the screen when linux boot? That's not the same as dmesg shows

When gnu/linux boot message shows, that's not the same as dmesg shows. How can I find it back?
0
votes
1answer
128 views

Why is my machine not showing anything when booting?

I'm using Ubuntu Server 11.10 x86, and after I make my normal selection (Ubuntu, with Linux 3.0.0-12-generic-pae) from the GRUB menu, the screen just goes blank - there's not even a cursor showing up. ...
2
votes
3answers
346 views

boot partition is almost full in CentOS [duplicate]

I got a warning of my /boot partition is almost full(85%). What should I do? Can I remove one of the backup kernel? How to do it safely? My partition right now Filesystem 1K-blocks ...
1
vote
1answer
78 views

Is a bad NFS mount preventing a clean boot?

I'm on Ubuntu server 11.10 (x86) and I basically ran into this problem as this: http://serverfault.com/questions/56588/unmount-a-nfs-mount-where-the-nfs-server-has-disappeared The umount command ...
1
vote
2answers
681 views

I messed up my EFI boot, what do I do?

I have Debian Wheezy installed on my computer using EFI boot. It used Grub2 as the bootloader. I then decided to install Arch Linux, using EFI as well, on another partition and chose Grub bootloader ...
1
vote
1answer
96 views

Unable to boot Linux / Windows as there are no boot entries in the BIOS

I have Asus N56D laptop with Windows 8 pre-installed in EFI mode. I installed Linux Mint 15 dual boot and got it working with the Boot-Repair utility. Everything was going fine until I decided to ...
1
vote
1answer
91 views

Old laptop won't boot from live CDs

I've got an old Pentium III based Dell Laptop, the originally shipped with Windows 2K and has had Windows XP installed on it. I though I could get something useful out of it if I run Puppy, Lubuntu, ...
1
vote
2answers
332 views

Can no longer boot after updating Arch

I am running Arch Linux with the Gummiboot boot manager. Everything was fine until I updated. I can't remember the exact packages that were updated but I'm pretty sure Gummiboot was one of them. Now ...
1
vote
1answer
250 views

Boot partiotionless disk with syslinux

A file system can be configured to span a complete disk, omitting any partition table. Notice intentionally the command to do so does not use /dev/sda1 but the raw, unpartitioned device instead. ...
4
votes
2answers
86 views

grub on floppy to rescue CD boot chain

I am having trouble figuring out how to have grub installed on a floppy in a way that it automatically boots a modified Ubuntu 12.04 CD on startup. I will settle for knowing some commands at the grub ...
2
votes
1answer
216 views

Booting a Knoppix ISO from Grub - device/uri madness

I'm trying to boot a Knoppix ISO from Grub like so: loopback loop /boot/iso/knoppix.iso linux (loop)/boot/isolinux/linux lang=en bootfrom=/mnt-iso//boot/iso/knoppix.iso initrd ...
0
votes
1answer
102 views

Building a bootable USB stick - GRUB syntax help

So I have a usb stick that I've partitioned into 2 parts. The first part contains GRUB (Via grub-install) and some ISOs that I want to boot/install from. Rather than start the Linux kernel on these ...
1
vote
1answer
476 views

How can I get a new Fedora 19 install to boot on Intel NUC

I have a newly installed Fedora 19 on an Intel NUC computer. During installation, I selected the "reclaim all space" option and took the default partitioning. The install created an EFI boot ...
2
votes
3answers
2k views

No matter how many times I try re-installing Linux Mint, I get a GRUB error. How do I fix it?

I have been trying to install Linux Mint 16 Petra using a removable USB thumb drive on my laptop, and after multiple attempts, I get the same error every time: error: file ...
0
votes
0answers
84 views

Arch Linux hangs after soft reboot

After installing Arch Linux with Gummiboot I have to hard reboot to avoid a black screen. If I run sudo reboot the screen just goes black and nothing more happens after activating an item in the boot ...
0
votes
0answers
134 views

Linux “/dev/SDA” goes read only file system on SDB device failure [closed]

i have a very peculiar issue that is running in my system. Using debian linux : My system boots up very normally with a primary and secondary hard disk. suddenly my secondary hard disk fails with ...
0
votes
1answer
411 views

Boot fails after reinstall GRUB

I unfortunately had to install Windows 8.1 in my computer and after doing so, I tried to reinstall GRUB following the next steps: Booted with the Live CD Mounted my system partition: mount ...
0
votes
0answers
84 views

Problem with logical partition and recovery mode

After the installation of compiz with linux mint, I had a problem in my Linux Mint 14 . There is a blank screen after typing my login/password to enter my session. I tried some things to correct this. ...
2
votes
0answers
114 views

What's status of btrfs as root fs? [closed]

What is the current status of btrfs being the root filesystem including /boot; meaning that you do not need to create a separate /boot partition. I ask because I noticed on Debian 7 you cannot setup ...
0
votes
1answer
33 views

Solaris 10 - what is appserv and boot.server? What do they do?

I'm working in a Solaris 10 zone on legacy startup scripts in the /etc/rc3.d/ There are two items that I don't know what they do. I know how legacy start-up works but just don't know what these items ...
2
votes
1answer
433 views

Mint Linux 13 will not boot to splash screen after graphics driver enabling in hp dx2450:

I was trying to play some games on my computer and had graphics problems. I only have the on-board graphics (no graphics card added yet) but some of the games were extremely basic and still wouldn't ...
5
votes
1answer
160 views

How to boot FreeBSD system with broken bootcode?

I have an HDD (or SSD, or flash drive) with FreeBSD installed on it, and somehow I broke the bootcode (first 446 bytes of MBR). How could I boot into this FreeBSD?
7
votes
4answers
241 views

How to list all the files used during Linux boot

I would like to get the list of files that are used during the process of Linux boot. We are developing the protected enterprise system based on the RHEL 6.4. The integrity of specified files will be ...
0
votes
1answer
145 views

How to make a GRUB Rescue Disc?

I am afraid that my GRUB is corrupted (I do a lot of experiments on my PC) and I know that I will not be able to reinstall Debian (downloading takes up a lot of time). Also, I am just 13 so I don't ...
0
votes
0answers
59 views

Encrypted Zorin 7 Partition HELP!

I had Zorin 7 Encrypted Harddrive option installed on my laptop. I accidentally deleted important GRUB data trying to make more room in the boot folder i think? So the computer would no longer boot ...
0
votes
1answer
203 views

Arch Linux pacman -Syu breaks machine [closed]

Strange things have been going on with arch recently after I installed libreoffice. The first sign was that there were no longer any icons on my desktop. I thought this was strange so I rebooted, ...
1
vote
1answer
58 views

Can't boot any Linux except Ubuntu

Hello I wanted to switch to Linux, but the only distro so far I could even boot from a live USB was Ubuntu. I've tried Xubuntu, Manjaro, Linux Mint, and Elementary OS and none could boot, thought when ...
0
votes
0answers
533 views

Linux Mint Kde boots to Xsession fail

I've been trying to figure out this error I have. Its a fresh install of linux mint 15 kde. During the process of installing graphics drivers, steam, and a few other things I get this error at some ...
0
votes
1answer
28 views

grub and boot partition damaged

I seem to have a damaged /boot partition and grub boot loader, I was wonder if there is a easy way to repair this ? I was thinking of booting a Live CD and using dd to copy the boot partition from ...