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

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0
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0answers
9 views

No TTY in rescue mode

When I boot in recovery or single mode, I cannot reach any console by pressing Ctrl-Alt-F1 through Ctrl-Alt-F7. These consoles are present when booting normally. This is independent of the nomodeset ...
0
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0answers
17 views

No network in recovery mode

I have some problems with the display, so I need to go into recovery mode to repair that. Now the problem is that I can't get the Internet to work. After I get in the command line as root, I do ...
2
votes
1answer
51 views

Problems with booting on recovery mode [closed]

I want to access my recovery mode because I have problems with my nvidia drivers. But I don't get a chance to use my shift key because I have a black screen for 10 seconds (when I boot my pc) and the ...
1
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0answers
23 views

Android SDK tools in Ubuntu doesn't read Nexus 7 in recovery mode (Possible udev rules issue)

so I'm trying to push a ROM in my bricked Nexus 7 through adb in Ubuntu. The problem is that, when I plug it in recovery mode to my laptop, and run adb devices the system doesn't find my Nexus ...
0
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0answers
32 views

Uninstallation of Ubuntu [duplicate]

I installed Ubuntu on my system parallely with. The drive in which it was installed, it created a folder named Ubuntu. I completely deleted that folder by mistake and now when the computer boots up, I ...
1
vote
1answer
31 views

Dual Boot cause Ubuntu and Windows to crash

I recently installed Ubuntu on my computer, dual booting with Windows 8.1. Now, I am unable to use either system. When it boots and I select Ubuntu, the login in page flashed and then turns to black ...
0
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0answers
29 views

I need help accessing the root shell

Need to reset my admin password on Ubuntu. I've accessed grub, and tried editing the kernel with init=/bin/bash with no luck. Please help. EDIT: When trying to boot as a single user it's never ...
0
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0answers
6 views

Ubunut recover infromation from Stick

can anyone tell me a software with how I can recover the lost information from USB stick, pleas tell me any program with out TESTDISK because I try use it but don't work for what I have.
0
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0answers
29 views

How to back up? [duplicate]

How Can I make a back up of all my Ubuntu related files, folders etc., so that if anything goes wrong later, I can recover and use as usual.Like we make a CWM back up of an android mobile and flash it ...
1
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1answer
20 views

If I have disable recovery option and someone still get's to root using the ro recovery nomodeset how do I password protect root?

If I have disable recovery option and someone still get's to root using the ro recovery nomodeset how do I password protect root? I know how to block the recovery just Want it to require a password ...
0
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0answers
42 views

recovery mode - apt-get broken

Hi all i have a problem in my Ubuntu 15.04 Symptoms: 1) I need to use recovery mode for not working nvidia graphics 2) I enter in recovery mode, mounts file systems, turn on network 3) "mount -o ...
0
votes
1answer
21 views

Problem with login after update

I have just re-installed twice Ubuntu because of this problem, I'm only able to see the login screen when I use recovery mode and select File System Check. In other case I just hear the start sound ...
0
votes
1answer
51 views

Is there any way to unformat an external hard drive?

I accidentally formatted my external WD Elements hard disk.Is there any software to undo it.Or any way to just recover the photos in it.
1
vote
0answers
47 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
votes
2answers
41 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 ...
1
vote
1answer
122 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
votes
1answer
34 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
votes
1answer
32 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
vote
2answers
102 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
0
votes
1answer
112 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 ...
0
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0answers
183 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 ...
0
votes
0answers
23 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
vote
0answers
122 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
votes
0answers
70 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
votes
0answers
74 views

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

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
109 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
59 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
votes
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
votes
0answers
80 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
137 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
vote
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 ...
0
votes
0answers
46 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
votes
1answer
829 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
votes
1answer
385 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
votes
0answers
66 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
50 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
vote
2answers
76 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
votes
0answers
144 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
83 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
votes
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
votes
0answers
42 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
votes
1answer
88 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
266 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
90 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
votes
0answers
129 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
votes
2answers
260 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
vote
3answers
2k 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
votes
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
votes
0answers
49 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 ...