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

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1k views

Cannot boot after last kernel update (Fedora 23)

I have a Fedora 23 machine which worked well up to kernel 4.2.8-300. I updated to 4.3.3-300 and 4.3.3-301 and with both I cannot boot. Not even in single user mode. The only thing I see on the screen ...
2
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1answer
140 views

CentOS - meaning of the boot screen progress bar layers/colors

Is there any meaning of the CentOS (I guess RedHat and if I remember correctly Fedora too) boot screen progress bar layers*? (*) Layers ~ white, lilac(?) and violet colours. I can't figure out any ...
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1answer
358 views

Can't boot on mmcblk0 on my lenovo ideapad 100s

I have a brand new Ideapad 100s, which is a lightweight laptop with a memory card of 32Go. I'm the average linux user, but I still got trouble understanding what secure boot / UEFI / ... are exactly ...
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0answers
120 views

Disable isc-dhcp-server form startup

I am working with isc-dhcp-server on ubuntu 14.04.1, and i don't want that it run on start up so I disabled it from rc with sudo update-rc.d -f isc-dhcp-server remove But it still run on startup, I ...
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1answer
36 views

Can't boot into my Linux partition--disk is supposedly at fault, but scans show no errors

I'm trying to boot into my Linux partition, but receive this message: Welcome to emergency mode! After logging in, type "journalctl -xb" to view system logs, "systemctl reboot" to reboot, "systemctl ...
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0answers
132 views

Kali Linux Screen Flickering Colors After Installation?

So I just installed Kali Linux from a USB. Everything went fine, the installation completed and my PC restarted, still everything file. Then it lets me chose Kali Linux to boot from GNU Grub and I ...
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0answers
17 views

Elementary OS on external hard dsik and Windows 10 in internal

I have Elementary OS Frey on my external hard disk. But when the hard disk is not plugged in and I start the computer it shows a confusing page which believe has something to do with grub. I only get ...
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0answers
13 views

Dual boot - fails to boot to Windows 7 from new HDD with GRUB

Recently I installed Ubuntu 14.04 to a new HDD. In the old HDD, I already had a dual-boot configuration of Ubuntu 14.04 and Windows 7. Due to some problems during the installation of Ubuntu, I ...
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1answer
224 views

Fedora 22 loop on boot

After using F22 for some time (3-4 months) I encountered a problem. THE PROBLEM After choosing Fedora in grub there appears to be a loop (i do not know in what- systemd? gdm?): [ OK ] Created ...
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0answers
18 views

No file is shown after boot. What should I do?

I have Ubuntu 15.04. Yesterday, after boot, nothing is shown, no file, no task bar and I can't do anything but entering the text mode (Ctrl+Alt+F1). On text mode, I can enter root mode and list all ...
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0answers
102 views

First time arch, KDE is driving me insane

Ok, fresh new installation of Arch. I've installed xorg and the various packages plasma and sddm. Enable sddm and reboot. The login screen appear (pretty ugly though), I start moving the mouse ...
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2answers
55 views

Gentooo system mounts readonly, won't boot, services segfault

After upgrading to OpenRC 0.20 the system fails to boot properly: mounted into runlelevel unknown (kernel 3.17.1) The / partition is mounted read-only /dev/sda3 on / type ext4 (ro, realtime, ...
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1answer
39 views

Remove all `at` jobs on boot

Is there a way to delete all unfinished jobs on boot? I tried atrm $(atq | cut -f1) which works perfectly on command line, but it doesn't work on boot. Any ideas?
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0answers
53 views

How 'Reversible' Is the BURG Bootloader?

Before messing things up and running to ask for help, I thought to check in advance: I want to experiment with the BURG bootloader, as it seems so much better aesthetically than GRUB. I wanted to ...
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1answer
198 views

Minimal BASH like line editing is supported. Boot error on Fedora

I am using fedora 22 and windows 8 on my laptop. Recently I updated fedora using yum update command. When I restarted fedora, boot menu is not coming. Instead a black screen is coming with following ...
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1answer
36 views

Unmounted /boot, deleted from /etc/fstab, from where exactly GRUB take its settings?

I unmounted and removed the entry line in /etc/fstab regarding my /boot partition. The hero of all Unix questions Gilles here actually mentions this: "No, /boot isn't needed during normal system ...
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1answer
40 views

LMDE2 does not work on my laptop after being installed from Live CD/DVD

I have installed LMDE 2 on my Samsung laptop and when I try to start the system, I get this: I have to insert the LiveCD in order to start the system. When I finally use the LiveCD, I can see the ...
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2answers
130 views

“Filename must be either an absolute pathname or blocklist” Error during boot

I'm using a FS laptop where Lubuntu, Xubuntu, and Puppy Linux are already installed. I'm using a GRUB boot loader which works as expected with the above. I thought to give Debian a try, so I ...
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0answers
105 views

Making XRANDR settings permanent

GNOME 3 Gnomebuntu - 15.10 I have an Intel NUC i3 6th gen and a 4k monitor with 32GB of ram. If I type the command xrandr after doing "xrandr -s 4096x2160" Screen 0: minimum 8 x 8, current 4096 x ...
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0answers
14 views

Init script for syndaemon not functioning as expected

The Disable Touchpad while Typing option in my Linux Mint's settings do not work how I want. So, I use syndaemon. I saved an executable containing the options I want, syndaemon -d -i 0.5 -K. When I ...
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2answers
757 views

ASUS ZenBook Linux install fails

Trying to install a linux distro (CentOS/Ubuntu) on ASUS ZenBook Pro UX501VW-DS71T fails so far. I've used bootable usb, created by pendrive/unetbootin from range of iso files ...
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2answers
21 views

Wheezy to Jessie upgrade / (root partition) minimal requirements in MB?

The Linux Debian kernel is 3.2.0-4-686-pae . The / (root) partition is 62% full. Will the remaining space suffice to install jessie's kernel & boot stuff? mt42@hostname:~$ df -k ...
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0answers
26 views

Lost credentials to a Linux VM

An employee, who left on bad terms, setup a linux server that we need access to but we can't login. It is setup on a hyper-v VM. When booted up it quickly loads the essential drivers then begins the ...
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0answers
89 views

Fedora LiveUSB/Installer : trying to boot with UEFI yields the message : “Use the”

I'm trying to install Fedora 23, I made a LiveUSB using Rufus (image USB). Problem is that when I try to boot using UEFI I have a black UEFI screen and in the bottom left there is the message : "Use ...
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0answers
33 views

Can't boot to fedora without restart

I have a laptob with both SSD and HDD drives. I made a clean install of windows 10 to the ssd, and used HDD to locate user folder. After that, I made a clean of Fedora, using /boot/efi, /usr and / ...
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0answers
80 views

How do I control what's mounted at Linux startup?

This might sound like, an "Edit /etc/fstab" answer. My fstab has the SD card mounted to /home directory. However, when I start the computer, the home directory ends up on the same partition as my / ...
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1answer
202 views

debian jessie volume group not found and cant boot

I have accidentally deleted my boot partition. OS is Debian Jessie with LUKS LVM. I have created a new partition and successfully reinstalled grub with chroot method. Now when I try to boot, my root ...
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0answers
74 views

Debian on encrypted partition won't boot

I just installed Debian Testing on an encrypted partition (using the encryption feature in the installer). Problem is when I boot I enter the passphrase and then Debian starts to load a bit and then ...
0
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1answer
2k views

Debian jessie boot hangs at “Started Update UTMP about System Runlevel Changes.”

I just upgraded my MOBO and CPU on my PC, and now whenever I try and boot my debian install it hangs at [ OK ] Started Update UTMP about System Runlevel Changes. Is there an way I can boot into my ...
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0answers
67 views

Struggling to boot linux with full disk encryption from USB

I would like to be able to boot linux (mint or ubuntu preferred) on my desktop from a fully encrypted USB stick. Apparently this is possible, however the solution has eluded me. Please forgive my ...
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0answers
66 views

Ubuntu Mint 17.2 ,USB Mouse and Keyboard sometimes only works in Safe Mode

Occasionally , when I restart the computer. The usb mouse and keyboard do not work by the time its ready to log in. They always work in safe mode, and the keyboard and mouse always works on the duel ...
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0answers
61 views

All of the sudden, grub brings me to it's minimal command interface, and doesn't boot my OS

My homeserver started doing weird things. First it was super slow, then it didn't even connect to the internet. I connected a display, and found out it was getting stuck at grub. No rescueprompt, just ...
0
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1answer
17 views

Restore boot parameters to default value Linux

I feel my system is getting slower and slower. I am using Ubuntu and my machine is HP ProBook 450 i7 4x2.0GHz, 8GB RAM and an optical HD. Still it takes ~2 minutes to boot, which in my opinion is way ...
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1answer
108 views

Installing Debian but can't boot

I'm installing Debian testing on a SSD, there is a pre-existing EFI ESP partition from windows installation, the disk uses GPT partitioning. Problem is after it finishes installing it won't boot linux ...
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0answers
26 views

Can't boot Debian after force EFI installation

I just installed Debian with encrypted /, I made a /boot partition and converted an NTFS partition to EFI, it installed but now I can't boot on linux. My motherboard boot list put a mirrored "N" sign ...
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0answers
26 views

How to restore grub boot on a /boot partition after windows 10 booting restoration

I just installed Debian testing but it didn't put Windows 10 into grub booting options so I restored Windows 10 boot with this tutorial http://www.qliktips.com/2012/11/fix-windows-8-boot-issue.html ...
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4answers
199 views

Kernel panic after Gentoo install — cannot open root device

I have a Debian system on /dev/sda1 (/) and /dev/sda2 (extended, /dev/sda5 is /home, /dev/sda6 is swap). I want to install Gentoo in parallel, so I shrinked sda2 and created /dev/sda3, in which I ...
0
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2answers
84 views

Copy the Linux kernel config file to another distribution

I am installing new Linux distro (gentoo) and I want to copy the linux kernel config I have here in the linux mint live USB to the Gentoo system. The way Mint has the kernel config file is ...
3
votes
2answers
194 views

Operating system not found (Debian)

Im Installing Debian on an Old 650Mhz and 200MB RAM Laptop. Without GUI I just need it to work. After the installation finishes it says Operating system not found. I researched a bit and seems like ...
0
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1answer
66 views

Start proxy on system boot

So I have tor installed and have it enabled with systemctl, so tor.service starts on boot and I can automatically just configure SOCKS5 proxies to 127.0.0.1:9050. Now, tor has a few minor annoyances. ...
0
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1answer
809 views

Booting problem after trying to dual boot fedora 23 and windows 8.1 [SOLVED]

I tried to install fedora 23 on dual-boot with an usb stick today, I followed this video tutorial : https://www.youtube.com/watch?v=gOP_FtP1e9U I'm in UEFI mode, so I installed fedora and everything ...
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0answers
63 views

Problem in running boot-repair to fix Linux Mint installation

I had installed Linux Mint on my laptop. I tried to run sudo apt-get update which crashed. After restarting by laptop it now only goes to Grub page. I tried to run Boot Repair but it hangs at "Purge ...
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0answers
39 views

Boot script issue after formatting computer

I am new to Linux, currently using Linux Mint. I enjoyed it so much that I decided to ditch Windows altogether. So I formatted my entire hard disk and installed Linux Mint. I got a warning during the ...
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0answers
40 views

Shutdown button in XFCE restarts computer

To turn off my Arch Linux laptop, I click the power button which brings up a panel where I can click "Shutdown" (among "reboot", "log off", etc). When I do, my computer shuts down and restarts after ...
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0answers
32 views

Scientific LInux 7 no boot menu or bios

Under Sci Linux 7 I cannot access either the boot menu or bios. I have Mint installed on a separate drive & cannot boot from it at all. I tried to boot from a Debian live DVD and a Mint live DVD, ...
0
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1answer
18 views

Loading & booting MINT from external SSD?

Linux Mint 17.3 Cinnamon-- I wish to load this on my old VAIO (64Mb/s, 8G RAM). I'm using WIN 8.1; however, I have a blank SSD that I'd like to boot Mint on-- soooooo, what do I do? I tried ...
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0answers
73 views

Linux doesn't recognize the SSD it's booting from!

I've extended a computer by a SSD and the BIOS recognizes it (and shows its name), but neither Ubuntu 14.4 nor Knoppix 7.6 show it in fdisk's output. Then I copied Fedora 23 WS Live to that SSD (on ...
2
votes
2answers
78 views

My computer is booting to a full purple screen and asking for a username and password

Yesterday I reboot my computer to find out something went wrong the computer does not boot after about 10-15 sec after I press the power button it goes to a full purple screen I can't do anything to ...
2
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1answer
75 views

Boot menu not showing Ubuntu 12.04 installed alongside Ubuntu 14.04 & Windows 8.1

I know the question looks similar but I did not find any answer to my problem, hence posting it here. Thanks in advance for any help. I had Ubuntu 14.04 installed alongside Windows 8.1 and both ...
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2answers
177 views

How do I restore my boot partition manjaro/arch?

I need to completely rebuild my boot partition. The file system has sda1 250mb for boot and sda2 lvm luks encrypted with ManjaroVG-ManjaroHome, ManjaroVG-ManjaroRoot and ManjaroVG-ManjaroSwap inside ...