Questions about using and getting tasks done with the command line recovery mode.

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14 views

OEM account after recovery from Dell XPS ( preinstalled UBuntu 14.04)

Today i tried to create my account on my newly purchased laptop ( dell xps with ubuntu 14.04 preinstalled in it) . After creating my account, i got a error like system program problem detected and it ...
0
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2answers
24 views

ubuntu does not display after i changed 20-intel.conf file

I wanted to change something regarding brightness control. I changed the 20-intel.conf . I added a few lines of code to it. After that ubuntu is not displaying, it goes blank after boot. I also ...
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0answers
11 views

Xubuntu 14.04 recovery mode freezez on loading linux image3.13.0.53 -generic recovery

I am able to get to the Grub Menu and select the Advanced options so I can go to recovery mode. Im shown like 4 boot options. 1. Linux image-3.13.0.54-generic 2. Linux ...
1
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1answer
47 views

How to deepfreeze Ubuntu like Windows deepfreeze? [duplicate]

We have many PC's with Ubuntu in one enterprise for pilot case (if it works and they are happy they will buy it permanently, but if not happy i lose) such as 300 to 400PC's. Now they want to remove ...
2
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1answer
28 views

Ubuntu 14.04 Crashed and I don't know how to get back

Ubuntu 14.04 crashed and I don't know how to get it back. I'm stuck on GNU GRUB version 2.02~beta2-9ubuntu1.2. I've tried going to Advanced Options and choosing a recovery mode, but to no avail. What ...
0
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1answer
23 views

Problem with sudo and low graphics mode

I have a problem and I think is a big one, involving sudo and the low graphics mode. Everything started after I format a USB stick. It doesn't appear anymore and then I asked for help here on the ...
1
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2answers
66 views

Modify bashrc & .profile from safe mode

I have messed up .bashrc & .profile in ubuntu 12.04 LTS. Can I change it back to previous version from safe mode as I am not able to login to my system and I think this might be the issue
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1answer
70 views

How to boot into recovery mode on Ubuntu on chromebook

When I set up Ubuntu on my HP Chromebook 14 again after breaking it, I forgot that the admin password had to be 4 digits and set it as 1 (the password was just 1) since I don't really need a password ...
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0answers
118 views

ubuntu 15.10 Startup screen flickering after login complete

Today I upgraded my ubuntu 14.10 to 15.04 but during installation the system hung up and I was forced into a hardware reset. Now after startup, right after I enter my password, the screen flickers. I ...
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0answers
17 views

Cant connnect wlan on recovery mode

I am trying repair and fixing my Kubuntu after failed update my kubuntu form 14.04 to 15.04, i know how to repair but i have need first turn my internert on i am trying this on root shell (yes in ...
1
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0answers
110 views

error: no such partition entering rescue mode grub rescue>

i have dual boot in my laptop win7 and linux.Accidentally i deleted linux partition.now when i try to boot it is showing following error error:no such partition entering rescue mode grub rescue i ...
0
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0answers
56 views

Can not support a full graphical boot with 14.04 LTS

What could be the difference between a standard booting and to do it with recovery mode/resume sequence? In my case, if I do it in the standard mode, the computer boots but freezes after a while when ...
3
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0answers
59 views

I can't boot the recovery mode. How to trace this and fix it?

A system normal boot is OK. But I can't boot the recovery mode. It stops in a process, just blank screen. How to trace this and fix it?
0
votes
1answer
98 views

Black screen after 14.10 update, solutions don't work, need to recover encrypted files

I upgraded from Ubuntu 14.04 to 14.10 and got the black screen issue that had when trying other distributions. My graphics card is Intel HD Graphics 4400, I don't know if this info is enough or you ...
0
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0answers
51 views

can't access wireless,files and usb in Ubuntu

I have been using Ubuntu full time for about 5 months now. For some reason, when I switched on my laptop after work it does not detect any wifi, it does not detect any USB (mouse or pen drive). It ...
0
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0answers
10 views

Where to report bugs about the recovery mode in launchpad.net?

I was wondering which project manages bugs of the recovery mode started when selected in grub (and possibly other boot loaders)? I found friendly-recovery which doesn't sound like the built-in ...
0
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0answers
66 views

Boot failure - /dev/mapper does not exist

I had a previously bootable version of Ubuntu, however now when I try to boot I see the error message ALERT! /dev/mapper/isw_bdacadajjgh_ARRAY0p5 does not exist. Dropping to a shell This is a work ...
-1
votes
1answer
117 views

Unable to reboot into recovery mode and reset password

Someone else installed ubuntu on my laptop, as a result i dont have the admin password. i'm unable to do anything without it. so i googled it, found some procedures and tried to follow that. but ...
1
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0answers
20 views

How to Recover Ubuntu default file system permissions [duplicate]

I made a big mistake.. When I trying to give some permissions to localhost project In terminal I typed 'sudo chmod -R 755 /' Now nothing work. I tried to fix this By this commands mount -o ...
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0answers
37 views

Recover encrypted files or folders in Windows using Ubuntu?

I have a dual-boot with Windows 7 and Ubuntu 14.04. I want to recover encrypted files and folders in Windows 7 using Ubuntu, is that possible? I don't want to follow this and this tutorial, I want ...
0
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1answer
331 views

How do I get into recovery mode on ubuntu 14.04 if the option not showing

I just boot up my laptop then run the sudo apt-get update command, but there's an error says [username] is not in the sudoers file. This incident will be reported. .so I search the google for ...
0
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1answer
330 views

Ubuntu partition doesn't boot, GRUB recovery ends in “initramfs”

I have my drive partitioned. When choosing for ubuntu to boot, it doesn't and stays on a blank purple screen. it seems that this site has a solution to my problem ...
0
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0answers
55 views

Ubuntu 14.04 running very slow and appears to be stuck in recovery mode

I'm running Ubuntu 14.04 on a toshiba satellite, 4GB of ram, AMD true ion 64 X2 processor. I ran an update that failed, after seeing the error message I tried running it again and that failed also. ...
-1
votes
1answer
48 views

Can I uninstall sudo in ubuntu 14.04 using Ubuntu Software Center

sudo command in my terminal gives error: sudo: /usr/bin/sudo must be owned by uid 0 and have the setuid bit set In the root shell prompt in recovery mode of grub, I am not able to type any command. ...
1
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2answers
70 views

How to check integrity of system if Wubi not shut down properly

For argument's sake, let's say that my Ubuntu installation of 14.04 (32-bit) using Wubi was not shut down properly, either due to it hanging or forcibly being shut down by a critically low battery. ...
0
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0answers
137 views

problem accessing recovery mode in ubuntu 14.04

I'm using ubuntu 14.04 and I have a problem running my PC in recovery mode. I can get to the recovery mode screen in the grub menu but when I try to navigate through the options using up or down, I ...
0
votes
1answer
78 views

Can I get to “root” through a “Terminal”?

When I tried the "shift" key to get a "recovery-mode" Ubuntu just started up as usual with GUI screen."authentication passwd" is asked for when I try to "install updates" from the "software updater" ...
0
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0answers
21 views

FireFox 24.0 canonical 1.0 want to update can't get “recovery screen” [duplicate]

When I tried the "shift" key to get a "recovery-mode" Ubuntu just started up as usual with GUI screen."authentication passwd" is asked for when I try to "install updates" from the "software updater" ...
0
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0answers
36 views

does ubuntu load the vga when I boot into recovery mode?

my vga (ati readon) looks to be damaged, so I am booting from recovery mode to be safe from causing more damage for it till I repair it. Am I right?
0
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0answers
75 views

Wrong resolution on recovery mode

I'm going to start telling why I need to enter in recovery mode. The resolution on Ubuntu is fine, I have no problems on normal Ubuntu. I have broken "sudo" and to fix it I saw these instructions: ...
0
votes
1answer
224 views

Computer only starts recovery mode Ubuntu 14.04 LTS

Computer only starts recovery mode I bought an ASUS F553M, apparently the manufacturer's reference is X553MA. Installed Ubuntu 14.04 LTS and with the exception of giving the error "* will now halt" ...
1
vote
1answer
74 views

Can I log in without loading my .profile?

I recently inserted an error into my .profile file and now logging in just presents me back to the log in page, much like in this question. I've booted into recovery mode and recovered my encrypted ...
0
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0answers
121 views

Dual boot Ubuntu 14.04 not accepting valid password and recovey mode is not available

I am having problem in booting either Ubuntu or Windows 7 in dual boot system with correct password. Not able to get even the 'recovery mode' as 'Advanced option Ubuntu' also taking me to the page for ...
0
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2answers
172 views

Computer shuts down imediately after selecting ubuntu on grub

I've been experiencing a strange problem with my computer lately. When I power the computer on, it loads grub boot loader and when I select Ubuntu 14.04-LTS, the computer almost immediately shuts off. ...
1
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3answers
1k views

extundelete - failed to read-only open device “/dev/sdb”: Error code 2133571347

I have a Synology NAS with a Raid 1 setup that I recently accidentally deleted a shared folder with data I want back. I shut down the NAS and booted into a machine with a Ubuntu Live Cd and attached ...
0
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0answers
69 views

I am not getting the root prompt in recovery mode [duplicate]

I have dual boot Ubuntu 13.04 OS. I forgot my administrative password. I have tried the method in which you told to reset the password. After logging in recovery mode I selected root but it is not ...
1
vote
1answer
1k views

How can I prevent my NVidia Jetson TK1 from automatically booting the GUI (black screen after a software-update crash), and bring it back to normal?

I am working with an NVidia Jetson. The Ubuntu software update crashed, and now as I feared the system will not boot properly. The way the system is configured, a command prompt flashes for an ...
0
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0answers
48 views

General error mounting filesystem, save emails from squirrelmail

I was wondering if someone can help please, I recently tried upgrading Ubuntu server from 13.04 to 14.04, but the update wasn't successful and now I get an error: General error mounting filesystem ...
0
votes
1answer
84 views

Locked out of Ubuntu touch

I have install Ubuntu-touch on my Nexus 5 and everything worked alright. Until today I had set up a 4 digit locking password, that worked. I changed it to a "regular password" but once changed I could ...
0
votes
2answers
281 views

How to restore Thinkpad W530 back to Windows [duplicate]

I installed Ubuntu onto my Thinkpad W530 awhile back via USB but now I need to get windows back on the machine and possibly dual boot Ubuntu instead. I have the recovery CD's for windows 8, I am just ...
0
votes
0answers
27 views

Cannot load Ubuntu 14.04 [duplicate]

After entering selections menu (launch windows or Ubuntu) and selecting Ubuntu, screen gets stuck at purple screen... I've launched Ubuntu in Recovery mode... What might be the problem that it just ...
1
vote
2answers
452 views

Unable to boot into Ubuntu, getting a blinking white cursor

I am getting really worried -- as i really need to recover my Ubuntu --, and have wasted so much time on trying to fix this. Basically, I was just following a lab for my security class and ...
-1
votes
2answers
210 views

reinstall ubuntu or delete the root password without having it?

I have received a laptop from school but i can't download anything because there is a root password on it. I already used the GRUB screen by clicking on the shift button but the '(recovery mode)' ...
0
votes
1answer
54 views

Stuck in a mess

I'm stuck in mess. I recently blanked my administrative password. When I try to do anything that requires a password, I don't have one. Also installing software from the networking bash console(to ...
0
votes
0answers
90 views

Ubuntu does not reboot

My Ubuntu 14.04 LTS suddenly to give me a GNU GRUB menu to select Ubuntu, Ubuntu Advance Option, I tried to use DVD to reboot, but it does not reboot from my DVD. I enter 'c', it give me command line. ...
0
votes
1answer
247 views

How do I access the recovery menu

I want to change my root password but I am not able to access the recovery menu. I followed the steps given here. I choose the advanced option from the grub menu and then the recovery mode, but after ...
0
votes
1answer
72 views

What is the diference between a normal boot and resume option after a recovery boot?

I have an Ubuntu 12.04.5 server machine that hangs on boot, but if I choose recovery mode and then resume, everything's ok. Any clue?!
1
vote
1answer
95 views

what is the use of Recovery Mode in Ubuntu

I am getting some problem in my ubuntu 12.04 LTS Desktop Edition, It is getting hanged on log In screen. If I remove my network cable and restart the system it is coming but again when I connect the ...
1
vote
2answers
642 views

Upgrade went horribly wrong: libc.so.6: version 'GLIBC_2.17' not found

File system is mounted readonly, so I boot into recovery mode to run fsck, and I get the following message: mountall: /lib/i386-linux-gnu/libc.so.6: version 'GLIBC_2.17' not found (required by ...
1
vote
1answer
4k views

Can not boot after 14.04 to 14.04.1 update, but recovery boot works

Recovery is the only way I can boot as ubuntu is my only os, I can reinstall, but would rather not. I do not see the point in reinstalling the same os, to get the same issues. whenever I boot up or ...