Root is the superuser of Ubuntu. Questions about the / or /root folder are better suited for the "filesystem" tag.

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0
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1answer
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How to login with root user? [duplicate]

I'm trying to do a login in my Ubuntu, but I can't: I read Q&A about enabling root user, but how I can do it without a sudoer user? How can I add a sudoer user without having root access? I ...
0
votes
1answer
29 views

My security it's vulnerable, 3 passwords changed in one week

What i have to do in this case, i have my security updated but can't give me if some one trying access me. This week i was hacked 3 times, i'm attest in that times, and if not. What i have to do ...
5
votes
3answers
2k views

Apache as non root

I am going through an audit at work, and there is a company requirement that certain services do not run as the root user for linux systems. Apache starts the first process as the root user to bind ...
9
votes
3answers
57k views

“You are not the owner…” message when trying to access folder

In the properties menu of this folder the permission is set to "root" user and group, it shows the message "you are not the owner, so you cannot change these permissions." I am indeed the owner and ...
28
votes
4answers
36k views

How do I disable remote SSH login as root from a server?

For security purposes my company wants me to not allow anyone to be able to log into our Ubuntu server as root remotely over SSH. We still want the root account to exist, we just do not want it to be ...
1
vote
0answers
57 views

I have no idea about how the following lines ended up in my root's .bash_history?

-----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iJwEAQEKAAYFAlb7STMACgkQh7sHtMmeQOHEcQQAorwdGYtbPMN8aS5hM0hvhy+O s7vxpbSdfvKHVskYUiml0UvC3zhA3cyqMjiKHpnOR4Zhaq4esrPcbHQSzJbn4vGn ...
6
votes
5answers
2k views

Shell tab-completion for service command broken as root

On most of our servers, tab completion of service names after typing in the service command no longer works, as root. It works just fine as non-root. This is on Ubuntu 12.04. I'm not sure how to ...
0
votes
1answer
11 views

Remove files created through mount & owned by root

So, I have been doing some trial & error learning about bind mounts in Ubuntu Desktop 14.04... I got everything working the way I wanted it, but as a result of my trial & error learning the ...
-2
votes
1answer
27 views

Not able to ssh as root on 14.04.2

I have done all the workarounds, yet, I am still not able to ssh as root. I have already modified PermitRootLogin to yes, and I have reset ssh services. I have even rebooted the VM, but it is just not ...
0
votes
0answers
13 views

Reset root password without booting/Proper way [closed]

How to reset root password without the usual method of restarting and pressing shift key. This method might be easy for hacker to crack the password right ? is there any other method to reset the root ...
0
votes
1answer
103 views

Installing Ubuntu Server 16.04 on Vmware

I am installing Ubuntu 16.04 virtual machine on an Intel server using vmware. For some reason, it is creating the root file system as ext4 but I NEED it to be ext3. Is this possible? I have been ...
3
votes
5answers
39k views

root folder access via gui

I'm new to linux and the terminal. As I learn how to use the terminal to navigate through directories, I like to use the gui file explorer to mirror my terminal navigation. The icons and file ...
0
votes
1answer
21 views

Getting to root [duplicate]

I've checked the question archive and can't find an exact answer to the following. I have just installed Ubuntu on a new PC. While I'm fairly proficient in lumbering about in MSs operating console, ...
0
votes
1answer
15 views

xhost command in script fails when executed by initctl

For some reason, I have to execute xhost +SI:localuser:root to allow GUI for root user. I have put this command in a shell script, which will be executed at startup by upstart. When I execute this ...
7
votes
3answers
4k views

Set a specific theme for root launched applications

I would like the the applications I launch as root to look differently from the application launched as a normal user. This can be done by using a theme that does not come from usr/share/themes but I ...
0
votes
0answers
23 views

Kernal Panic, unable-to-mount-root-fs-on-unknown-block0-0

I am on ubuntu 15.04. I got stranded on a error like mentioned above. Tried recovery mode from Advance options, still getting same error. I also tried running it from live cd, I get the same error ...
1
vote
0answers
19 views

Recovering from chown -R / … update-manager not working and throwing errors [duplicate]

I messed up and ran chown -R username:username / by accident. I rebooted into recovery mode to get root privileges back and did the following... mount -o remount,rw / to get write permissions, then ...
33
votes
5answers
12k views

How to NOT become a root user? Are administrators root?

I installed Ubuntu on my PC. To log in, I use the username and password I created during installation. Does this mean I am a root user? If yes, then how do I become non-root? It looks like non-root ...
9
votes
6answers
6k views

Disabling shutdown command for all users, even root - consequences?

I would like to disable the shutdown command for all users, even root, on an Ubuntu Server installation. The reason I want to do this is to ensure that I don't get into the habit of shutting down the ...
6
votes
1answer
11k views

root profile error

I had a problem with my root account on Ubuntu 14.04. when I login by using root account, I received this error: Error found when loading /root/.profile: stdin: is not a tty As a result the session ...
0
votes
1answer
30 views

Blank Desktop after Login on Ubuntu 14.04 [duplicate]

I rebooted my system and receive a blank desktop after logging in. on getting into the shell with ctrl + alt + F1 and doing a "df" i see that my root partition is full with 100% usage. I dont want ...
11
votes
2answers
4k views

What is the name of the security concept that explains why Linux asks for root password?

Whenever I'm installing new software or making changes to the system, Linux asks for the root password. What is the name of this security concept and where can I research more information about it?
0
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1answer
28 views

How can I get access to the folder

i recently install Ubuntu 15.10 after windows 10 now my problem is that i do not have permission to delete or move any file or folder. please help me with this
1
vote
0answers
33 views

Ubuntu server unexpected command history

Logged into my Ubuntu server (15.10) and when I check the command history, I see a few of these: echo Execute SU command begin: && export LANG=en_EN.UTF-8 && su root -c "echo Start ...
0
votes
1answer
32 views

Dropbox fail in Ubuntu 12.04

I tried installing Dropbox in Ubuntu 12.04 in the computer that is provided by my university. I do not have root privileges. I tried to install it through Ubuntu Software Center. When I did a reboot ...
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votes
0answers
48 views

Warnings while running graphical apps as root

I would like to know which is the recommend way of running GUI applications as root, mainly because what I'm trying isn't running smoothly. I get some annoying warnings that makes me think whether I'm ...
2
votes
2answers
4k views

Create FTP users with limited access only to home directory Ubuntu 12.04

I'm having Ubuntu 12.04 server and I have installed VSFTPD service for FTP. I'm trying to create a FTP user who has access only to /var/www/ directory and all permissions for sub-directories. ...
0
votes
1answer
128 views

How to run GUI applications as root

UPDATE I would like to know which is the recommend way of running GUI applications as root, mainly because what I'm trying isn't running smoothly. I get some annoying warnings that makes me think ...
0
votes
0answers
35 views

Unexpected problems running GUI applications as root [duplicate]

I would like to know which is the recommend way of running GUI applications as root, mainly because what I'm trying isn't running smoothly. I get some annoying warnings that makes me think whether I'm ...
3
votes
2answers
2k views

Read / Write permissions in /opt directory

I installed Android Studio in my /opt directory without a hitch and have been using it. Recently, though, Android Studio informed me of an update. It won't perform the update, however, because it says ...
1
vote
1answer
56 views

My normal user file system only works in read-only mode and i don't have the password for the root user

I have Ubuntu Server V14.10.the administration of this system disappears with a former employee. I do not have the root password and apparently the file system for the user that I use is protected and ...
2
votes
2answers
937 views

Root Script Execution at Non-Root User LogIn/LogOut

A script that requires root privileges needs to be executed when a non-root privileged user signs in/out. How do I handle this?
0
votes
1answer
25 views

Expand root partition into second hard drive

I don't have much space left in my root partition and would like to expand it onto a second hard drive. I installed the current system using LVM. I also encrypted my current installation when I ...
10
votes
7answers
69k views

How do i allow non-root access to /ttyUSB0 on 12.04?

Since i updated from 10.04 to 12.04, i am unable to acces the device connected in /ttyUSB0 if i dont have root access. To be more specific, i use a usb-to-serial com port converter to acces and ...
5
votes
2answers
3k views

How to execute a script as super user first checking the user and getting pass from askpass if not super user

thers a similar question out there How can I determine whether a shell-script runs as root or not? I have the same doubt with different result Is it possible to, within the BASH script prior to ...
3
votes
2answers
88 views

Eclipse installation process - initial “sudo mv eclipse /opt” Not working

I am following this thread: How to install Eclipse? I downloaded eclipse-jee-mars-1-linux-gtk-x86_64.tar.gz into ~/Documents and ran the tar command that extracted the package into an eclipse folder ...
1
vote
1answer
10 views

Autostart software on VServer with user

TeamSpeak may not have root privileges. That's why I have a user created with adduser teamspeak I want to start TeamSpeak with the teamspeak user. How I can add an "autostart" for my VServer ...
3
votes
4answers
6k views

Root password needed

When I first installed Ubuntu 13.04 from a USB stick I was asked to fill in for user username and password so I set one on my own. When I run Ubuntu I click log in but it automatically logs me in as ...
-1
votes
2answers
57 views

What is the name for root user?

Here is the scenario: Installing Ubuntu and when asked for root password, just left empty. Only entering the password for the normal user. Now, I want to connect to such OS remotely. I'm using ...
1
vote
4answers
104 views

Sudoers.d Permissions denied

I am running ubuntu 14.04 in DardDrive. I was taking the Steps for Setting up and Running sudo located here http://snag.gy/JAGgt.jpg. But every I type sudo "whatever" as user ($), I get the following ...
18
votes
5answers
179k views

How to change root password in ubuntu?

I am trying to change root password in my Ubuntu system. This is what I did: ashot@ashot-desktop:~$ sudo passwd root passwd: Authentication token manipulation error passwd: password unchanged ...
1
vote
1answer
4k views

Unable to SU with root: `/bin/bash: permission denied`

root@frankfurt:~# sudo adduser newuser Adding user `newuser' ... Adding new group `newuser' (1001) ... Adding new user `newuser' (1001) with group `newuser' ... Creating home directory ...
2
votes
1answer
94 views

Scrollbars when root user

When I open an application as root I get gnome2-like scrollbars which is fine. But: the small arrows at top and bottom of the scrollbars are missing. the function of clicking between arrow and ...
0
votes
1answer
38 views

How to extend root with swaping unallocated space (75.01GiB) ,using full or portion of free space?

http://i.stack.imgur.com/0nijO.png I cannot solve it! Any help? (Note: I've read similar posts and questions but still I couldn't find the right thing)
3
votes
0answers
52 views

How can I use GNOME OSTree with Ubuntu Server minimal

I would like to create a custom Ubuntu based OS using GNOME's OSTree.But I need apt-get and other Ubuntu commands .I am OK with not modifying the root directory by using a chroot to install packages ...
0
votes
1answer
39 views

How to disable the need for making operations with sudo

I can read my Dropbox directory from Ubuntu OS. However, in order to delete/create/move file to this directory I must use "sudo". This means that I can do these operation only by shell. Is there any ...
0
votes
2answers
39 views

HowTo resize partitions in ubuntu 15.10? [duplicate]

I have installed Ubuntu 15.10, but i assigned only 4 GB to the /home partition. Now I figured that it's so small because Ubuntu saves files on home! Can i change it inside Ubuntu with some program or ...
2
votes
2answers
4k views

Running Composer without using sudo (tried changed owner and permissions)

Every time I run composer (e.g., sudo composer install, sudo composer self-update etc.) I need to run this with sudo as the owner of the file is root. However every time I use the composer with sudo ...
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votes
3answers
90 views

I need to change the root user's password to install programs [duplicate]

Okay, It really looks like I am going to keep running into problems with Kubuntu. When I installed Kubuntu yesterday, the setup did NOT ask me to setup a root password. It only asked me to create my ...
0
votes
1answer
24 views

I'm never ever able to login to my console (Alt + Ctrl + F1)

I'm not able to login to my console from a long time. Facing this issue with pc and my laptop too. I thought this could be my Keyboard layout problem because my keyboard is 13 years old yeah even ...