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

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3answers
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Is it safe (secure) to change the owner of the html/ folder in Apache?

I know how to use chmod and stuff so that is not the question. I have a little server (Ubuntu LTS ) running with Apache on it with the standard folder in /var/www/html/. By default root is the owner ...
0
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0answers
8 views

separate home partition using space on root partition

I have an encrypted installation with separate home partition and recently started seeing notifications of running low on disk space on my home folder. I thought it was weird because I know I haven't ...
1
vote
1answer
25 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 ...
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0answers
14 views

Gtk-WARNING **: cannot open display: :0 Problem !

when i am using ' root ' , I can't run any **** -_- and that's what the terminal show as a problem I try many thinks like gksu , sudo .. , pkexec , ... but no solution No protocol specified ** ...
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votes
1answer
20 views

What happens if I attempt to delete Ubuntu itself while logged in?

What would happen if I delete the / directory while logged as root into Ubuntu? Would I get some sort of error to the effect of Error: unable to self-destruct? Or would I actually be able to delete ...
0
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0answers
23 views

How to copy Root account layout to non-elevated user? [on hold]

Basically, I installed my Kali Linux and I set up everything on the Root account, like an idiot (I now know and understand the dangers). However, my root account is really personalized and I spent ...
0
votes
1answer
38 views

Run Python script with root privileges (not from terminal)

How can I run a Python script which, upon execution, brings up a dialog prompting the user for his root password - so that the script is run as root, being able to make changes to files within the ...
0
votes
0answers
32 views

How to login as root user on Ubuntu 15.04 server GUI

i run my own home server and in all of the other ubuntu versions i have been able to to add gui and log on as root to drop my files into the WWW folder but with this one i can not get root other than ...
0
votes
1answer
19 views

Document root (APCHE2)

CAn any one tell me how can have multipe localhost directory on my computer. I already set my localhost as "/home/dee/php" in apache config file setting this Documentroot /home/dee/php Now How can ...
0
votes
1answer
36 views

File system root low disk space

I installed Ubuntu Gnome 14.04 a month back. It all worked perfect but after two days I repeatedly got the notification - File system root low disk space 0 MB left. I had installed everything ...
5
votes
2answers
97 views

what 'sudo' means for root?

I'm running the following commands in Ubuntu 14.04: root@ubuntu:~# service rpki-ca restart stop: Unknown job: rpki-ca start: Unknown job: rpki-ca root@ubuntu:~# sudo service rpki-ca restart rpki-ca ...
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vote
3answers
45 views

How to login with new user and fix error : “: No such file or directory”?

I created a user with root access useradd -ou 0 -g 0 myuser -p [12345] when I try to su to the new user, I get: : No such file or directory when I want to connect as that user via ssh, I get: ...
0
votes
1answer
36 views

shutdown: Unable to shutdown system from root shell (init=/bin/bash). (ubuntu 14.04)

I made some changes in the boot options in grub to directly login into the root shell viz. Press e at the GRUB2 boot menu. Change the line ro quite splash $vt_handoff with rw init=/bin/bash press ...
0
votes
1answer
23 views

Sudo comes up with an error, cannot run anything as root

For some reason, when I try to run any programs (I am trying to run a rootkit hunter: rkhunter) as root on the command line with sudo like this: sudo rkhunter Then I get this message: You must be ...
0
votes
1answer
38 views

Did backup to root accidentally, need to revert

I recently reinstalled Ubuntu and upgraded to 15.04. I tried to restore from an earlier backup (using the default GUI software) but perplexingly, it didn't restore to my /home partition, but my root ...
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0answers
16 views

Denial of permission even in root mode [on hold]

I tried to get access to the utab file in the mount folder but the access was denied.I want to know why?
0
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0answers
16 views

I cannot access removable media in Ubuntu 14.04

When I inserted a pen drive and attempted to open it, it said that I don't have enough permissions to view its contents. When I used the command: "sudo nautilus" I was able to view its contents. I ...
4
votes
1answer
83 views

How to get sudo to prompt you for a password each time

I find that if I execute something using sudo that then if I execute something else soon after also using sudo, that it does not prompt me for my password, and although this can be inconvenient in ...
1
vote
2answers
18 views

Strange root cronjob - I've never set it

I was monitoring my crontab log and I saw this: Jun 12 20:17:01 HP250G3 CRON[4798]: (root) CMD ( cd / && run-parts --report /etc/cron.hourly) Is this normal? I've never set up any cron ...
0
votes
1answer
29 views

I removed /usr/lib/xorg by mistake, copying it from the live cd is enough?

The story(because it's kind of a funny fail): I have a remote target(ARM board) and I was testing one of my scripts that recreates the folder structure of my target but with local debug libraries for ...
2
votes
1answer
50 views

My .Trash-0 is owned by root

A folder in my home area, called .Trash-0 is owned by root: drwx------ 4 root root 4096 Apr 8 10:03 .Trash-0 Should it be? Can I fix this with chown? Is it a problem?
0
votes
1answer
34 views

How do I copy the contents of user/.ssh/known_hosts to the same file under root?

I am trying to accomplish passwordless ssh-ing from root. To be clear, I want to log in from the local machine at root to a /home/user folder on remote. Have established the connection between ...
0
votes
1answer
17 views

Add files to /var/www/ [duplicate]

I just installed lamp-server^ and wanted to try it I created a php file but I was not able to move it to /var/www because owner of that folder is root I managed it using terminal (I logged in as ...
2
votes
3answers
71 views

How to change file permissions and then revert them back

I have a Wordpress website on my Ubuntu Server, and in order to change the theme, I need to set the file permissions. As I have read, it is unwise to permanently set the permissions to write for ...
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votes
1answer
17 views

Applications not running under root

Why are there applications which don't allow you to run them as root user? For instance, you can't run steam as root.
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0answers
33 views

How do I get Super User access in guest

I have recently installed Ubuntu via Wubi Installer. The dual-boot works fine but when I can't login as Admin, it only allows me to enter via "Guest". To do any administrative activities such setting ...
0
votes
1answer
46 views

How do I split my unified root & home folder after installing Ubuntu?

I need some help over here. I want to split my Ubuntu partition (which contains the root and the home folder) to two separate partitions, so I could only move my root partition to my SSD afterwards. ...
0
votes
2answers
45 views

Where can I find a compact list of basic commands for the root shell prompt?

My computer is only stable in Recovery Mode. I want to save the files on the HDD before I format the disk and do a fresh OS install. Are the commands for the root shell prompt the same as the ones ...
2
votes
3answers
76 views

Disk space issue after apt-get update

I did a system update with sudo apt-get update and rebooted. After the reboot an error came up showing that i'm out of disk space. was barly able to access my desktop. I checked the space util and ...
0
votes
1answer
46 views

I need help resurrecting an old Asus Eee PC that already has Ubuntu

My sister's Asus Eee PC has been collecting dust for the past 4 years ever since she started using her MacBook Air. I wanted to resurrect it and use it at school. It originally ran Windows XP, but ...
0
votes
1answer
44 views

How To login With Root in Ubuntu 14.10

Hi Team Of Ubuntu I Want To ask You . How To login With Root In Ubuntu 14.10 Sorry My English Is Bad
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votes
1answer
17 views

when I log as root, the GUI is frozen

I have a ubuntu 12.04.2 LTS server and there I have some virtual machines that run from the root account. Today I needed to check one of the virtual machines, so I tried to connect to the root GUI and ...
0
votes
1answer
10 views

Which root paths (e.g., /lib) can never be symlinks?

VBox suggests an extremely inadequate default size for its root partition, so I had to create and mount a more realistic /dev/sdb1 to do anything useful. Despite that, / (/dev/sda1) is 96% full, and ...
1
vote
2answers
113 views

Ubuntu 15.04. fills up root partition automatically quite quickly!

I have got a funny but bad problem. The root partition is filling up quickly and automatically. I can see that there is a continous read and write process on this partion. But I cannot stop it. It is ...
3
votes
1answer
69 views

Suddenly can't run sudo

I didn't do anything on the computer except Internet for a few days and suddenly when I tried to do: $ sudo apt-get update I got: sudo: effective uid is not 0, is /usr/bin/sudo on a file system ...
0
votes
1answer
39 views

Neuroimaging Use: How big for partitions (root, home, swap) and some other Qs

I will be using my Ubuntu for neuroimaging use. This is my first time using -- I've been using Macs for the last few years so am not familiar with using Ubuntu on a regular PC. A few questions: Are ...
0
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2answers
19 views

More user with admin rights to work on the ubuntu server

I have an ubuntu server. On this server runs an apache2 with php and MySQL. I am the admin of this server but I have a person, who is the admin of the apache2-server. I know, that you can't create a ...
0
votes
0answers
26 views

Using a command as root in Ubuntu [duplicate]

I installed laravel php framework on my system. I can open the terminal and use the laravel command but when I login as root, the laravel command becomes unavailable. I want to be able to use the ...
1
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0answers
15 views

Warning message when using sudo [duplicate]

So I'm on Ubuntu 14.04 and for some reason every time I use sudo or log in as root I get the following message: grant@grant-G551JM:~$ sudo apt-get build-dep python-pygame sudo: unable to resolve host ...
1
vote
1answer
37 views

Difference between su and sudo su [duplicate]

Asking because of curiosity. :) When I type sudo su It asks for my user password. And when I type just su It asks for the root user password. But both the commands directs me to the root ...
4
votes
1answer
209 views

vim unable to write to files even though sudo is used

I find that with vim, if I try and edit a file which as a normal user I do not have write access with, even if I use sudo, I am unable to write to it, although if I use nano to edit the same file it ...
1
vote
1answer
53 views

Where is the unlock full access in filemanager on Aquaris Ubuntutouch?

I use the File Manager version 0.4.386 and I don't find the "unlock full access" button. It is not in the field with with new file and properties. I don't know why. If somebody could help me that ...
-2
votes
1answer
203 views

Want to enable root direct login to telnet/ssh/ftp

I am pretty aware of security risks. But its been a burning need for me to enable root direct login with ssh/telnet/ftp ? Would you please share the procedure this? I have enabled direct root login, ...
-10
votes
2answers
134 views

Run FireFox as root as always without password

How i can run firefox as root from launcher in ubuntu 14.04 always without password ?
0
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0answers
18 views

unable to install stuck on root file partition error

root partition file error unable to install on Toshiba L50d-a**also unable to uninstall **
0
votes
1answer
74 views

how can i find out my password for root since i am not a sudo user? [duplicate]

i am asked for the password for root to edit my account settings,upgrade,especially for authentication,but i am not a sudo user.so i don't know how to solve this password asking problem if i enter ...
-1
votes
1answer
136 views

How to run Vmware player as root?

I want to use a physical disk in Vmware Player. To do that i need to run Vmware Player as root, how do i do that ? I have tried to start it via terminal but no luck. I have tried to start it via ...
0
votes
0answers
27 views

Disable Root — what password will it ask for when I do Sudo

My web-host recommends disabling root. I've created a non-root-user with a non-root-user's-password in the sudo group. So far so good. Here's my question. Usually, when I do sudo, Ubuntu asks for ...
0
votes
0answers
30 views

Error while compiling softwares using make: cannot find -lXm, -lXt, -lX11

make compilation showing errors like /usr/bin/ld: cannot find -lXm /usr/bin/ld: cannot find -lXt /usr/bin/ld: cannot find -lX11 collect2: error: ld returned 1 exit status make[1]: *** [candle] Error ...
0
votes
0answers
54 views

MYSQL How to delete and set permissions to root@localhost

I have a problem using mysql, I keep getting this error message for the root user (access denied) : julian@julian-desktop:~$ mysql -u root ERROR 1045 (28000): Access denied for user ...