The name of the main administrative user commonly used in *nix based systems.

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1answer
156 views

Could a user space process start a root sub-process?

I am using Ubuntu Linux and I have Viber proprietary software running on it. Today I saved a file using Viber and I realized that it has been stored in file system with root user as its owner. I dug ...
1
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0answers
84 views

Debug mode on Nexus 4 with a broken MicroUSB port?

I broke the MicroUSB port of my Nexus 4. It works correctly when charging but not with the debug. I need to know how to enable the debugging over the Wi-Fi connection knowing that I cannot use in any ...
0
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1answer
107 views

CentOS : Removed /root

I have been doing experiments with CentOS and now I am in a situation. I have added an user by mentioning his home directory as /root and then I did userdel -rf <username> So its does the ...
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2answers
62 views

Disable open ssh server without root elevation

Is there a way to stop an ssh server without root elevation? Or just make others unable to connect to my computer.
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2answers
209 views

What is the disadvantage of using a single superuser in linux?

I just want to know about the risks one can face during using only one root user and no any other users for handling some of the simple tasks. How it can be harmful for security and data point of view ...
0
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1answer
196 views

Difference between su vs root SSH login for mounting?

I have a bash script luks that I use in Android for mounting/umounting encrypted devices, that can be called in a terminal emulator with su -c "luks ..." The script works ok for the first part, ...
0
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1answer
160 views

Are there downsides to installing node.js with root privileges?

I'm using the following code to install node: cd /usr/local/src/ wget http://nodejs.org/dist/v0.10.25/node-v0.10.25.tar.gz tar -xvf node-v0.10.25.tar.gz cd node-v0.10.25 ...
1
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4answers
9k views

How can I delete root users?

This is my passwd file: root:x:0:0:root:/root:/bin/bash m:x:0:100::/home/m:/bin/bash masoudjjgh:x:1000:100:masoudjjgh:/home/masoudjjgh:/bin/bash I try to delete user m that I am created: ...
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votes
2answers
397 views

Install devtools on CentOS without root permission

I would like to install devtools on a cluster that runs CentOS 5.4 (to get a higher version of gcc than the default one. I need gcc>4.7 to use some C++11 features) However I don't have root ...
0
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1answer
547 views

Grant Ubuntu root permissions to ldap user

I have a development Ubuntu machine attached to our corporate domain. I have root permissions on this machine, however my ldap account does not. I would like to grant my ldap user unrestricted local ...
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0answers
348 views

Idle TeamCity agents dont take compatible tasks from queue

I have new TeamCity 8.1.3 and one task in build queue and compatible enabled agent. But agent is idle. I tried to re-install teamcity, re-install buildAgent and install agent on another machine. ...
2
votes
1answer
2k views

Linaro system boots to root without password

I installed a linaro system on my ARM chromebook, and it seems to autoboot to a root prompt. I've set a user password, and use it to login to the GUI, but with a simple Ctrl+Alt+F1, I can get to a ...
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vote
0answers
340 views

Can't login to CentOS desktop as root via GUI prompt

I have CentOS 6.5 running on a VM in VirtualBox (Windows host). I had no problems logging in as root from the GUI prompt (clicking on Other and typing root, then my root password and getting the ...
1
vote
1answer
2k views

devmem: can't open '/dev/mem': Permission denied

I have 2 phones (Samsung Galaxy S4 LTE I9505, Android 4.4.2 Kitkat) which I already rooted and have root access to the phones. Previously, on my rooted Samsung Galaxy S3 LTE I9505 running Android ...
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votes
3answers
652 views

Access User Desktop Files While Using Root

I'm really new ubuntu user... I'm working as root user (the software that I'm using just works if you are root user) but the files that I need to access are on my normal user desktop. I don't how to ...
6
votes
3answers
21k views

CentOS 6.5 - bash: service: command not found

So I can't type service on my CentOS 6.5 server. I'm logged in as root. When typing service I get this error: bash: service: command not found I have also tried to type sudo service, but with no ...
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votes
5answers
14k views

Sudo vs root; any actual differences?

I'm working with a support member for a product, and he insists that I need to be root to install a series of patches, and that sudo won't work; he doesn't provide a reason but seems very firm in his ...
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0answers
286 views

Can't sudo when logged in with ssh

I set up a ubuntu machine on my local server. I've got a user with sudo privileges (same password as for login). I've got passwordless ssh going by putting my rsa public key on the ubuntu machine. So ...
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vote
3answers
915 views

Is it possible to run a program as a specific user but with root permissions?

I'm doing development with PyCharm, doing development on a script that uses the scapy module for Python to do port scans, sniff traffic, and build raw packets. This, of course, requires root ...
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2answers
628 views

Why my setting with NFS and setuid not working in Linux

I'm using Linux. On machine A I have such NFS setting in etc/exports: /home 10.0.129.130(rw,no_root_squash) I mount this directory on machine A on /home/nfs/ on machine B. And I've set setuid using ...
0
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0answers
51 views

Apps crash with “Job failed to exec(3) for weird reason: 13”

I recently finished school but the IT department didn't unlock my computer. When I try to run certain apps (mostly certain games), they appear on the dock for 0.1 secs and then crash with out an ...
1
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3answers
367 views

How to detect if remote SSH session is root?

I know I can see the list of logged in users with w or similar commands. I want to know which of logged in users currently has root access, i.e. has done su to become root. The output of w just shows ...
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1answer
477 views

Regain access to Ubuntu server

I did a stupid mistake on my Ubuntu virtual server (Amazon). I was messing around with /etc/passwd & /etc/group files and i am about to lock my self out of the server for good. I have a copy of ...
0
votes
1answer
2k views

aireplay-ng command not found

I just downloaded and installed Kali Linux on my MacBook Pro (dual boot) to mess around with penetration testing - I have experience with aircrack-ng, but it was a while ago (and I was at least ...
0
votes
1answer
220 views

Entering Password in su- through loop

The Scenario is like I have a list of root passwords. But i don't want to keep trying Manually. So i wrote the shell script : for i in {1..26} do su - >>result done and all my ...
1
vote
1answer
156 views

Why does 'cd' not work on an entry with 'directory' attribute?

My OS is fedora 20. I act as a root user. under / directory, I input: #ll ... d????????? ? ? ? ? mnt ... #cd mnt bash: cd: mnt: Not a directory #chmod 777 mnt chmod: cannot access 'mnt': No such ...
4
votes
2answers
14k views

chown: changing ownership not permitted, even though running as root

I managed to configure my Raspberry Pi as an FTP server with ProFTPD. The only problem is, I can´t upload and rename files and Windows Explorer says: 350 File or directory exists,ready for ...
0
votes
1answer
218 views

Fail to redirect log to /var/log/syslog

I have an upstart script that does the following start on runlevel [2345] stop on runlevel [06] respawn pre-start script exec >/dev/kmsg 2>&1 REPO=git@github.com:blabla/bli ...
2
votes
0answers
129 views

Linux Ubuntu System Error

After I have given myself the access rights for directory /usr and all its contents with sudo chown -R USER /usr my Ubuntu 12.04 System totally fails. E.g. Internetconnection is not possible ...
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vote
1answer
6k views

lv root drive full, how to extend partition? (centos)

my lv_root drive is full, i believe its 50gigs, i could not find an option to extend it when i installed centos.. i have installed a second drive where I have my /var/www which mounted fine How ...
0
votes
2answers
1k views

Mac - Allow user to run MAMP

Whenever I start or quit MAMP, Mac OS asks me for the root password. Thats annoying. How can I prevent that? I use only 1 account on my OS. I want MAMP to be controlled without asking for the ...
0
votes
1answer
56 views

Is it possible to remove root access on a directory in OSX?

In OSX, is it possible to make a directory not accessible by root, but accessible to another user? So something like a sudo rm /directory wouldn't work but su otheruser; rm /directory would. Thanks in ...
0
votes
1answer
65 views

Resize Primary Partition in Ubuntu

I've set up a Ubuntu server the wrong way round. On a 2TB hard drive I gave 20GB to the root system partition and 1.8TB to home. I'd like to reverse this. I'm reading there is a tool, which may be ...
1
vote
1answer
6k views

MySQL can't create pid file: Permission Denied

I'm using MySQL on my macbook pro, which worked fine for the last 2 years. A week ago it suddenly stopped and I'm not able to restart it again. I've changed the permission on /usr/local/mysql to 0777 ...
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votes
2answers
140 views

One primary partition left: Root or home?

I have Windows running on two partitions of my computer. I am now planning to install crunchbang on the left space. Hence I have one primary and two logical partitions left if I want to have root, ...
0
votes
1answer
603 views

ext4fuse as non-root on FreeBSD10

I have 2 operating systems on my computer, a Arch Linux on a 100GB ext4 partition, a FreeBSD on a 250GB partition and all my data on 2 2TB separated ext4 disks. I wan't to access the files from this ...
0
votes
1answer
23 views

Can I have 'local root' accounts inside a VirtualBox guest OS?

Do you know if I can get a local 'root' inside a VirtualBox guest OS (Linux)? I need this to install the "guest extensions". Should this be the same as my "host" OS root?
2
votes
1answer
687 views

difference between root executing command as sudo vs not using sudo?

I have a Linux question regarding the sudo command and the root user. If I log into the root user using the su command, what is the difference between the following two commands? root> sudo ...
4
votes
1answer
8k views

Howto set a root password in Freenas?

I installed Freenas 8.3.1 on my micro-server and it never asked me to set a root password. I already configured it as necessary via the web GUI but now i want to set a root password so no-one can mess ...
2
votes
1answer
823 views

EC2 - ROOT & SUDO not working

I've setup an EC2 instance(PHP, MySQL, phpMyAdmin). Last night I accidentally execute some command that messed up the permissions. I was able to login as root before (to ssh using puTTy) but now ...
0
votes
2answers
189 views

Installing TOMCAT on Debian without apt-get

I have access to a machine on a scientific hpc, and I'm setting up an environemnt to create a web application, made up basically of TOMCAT and postgresql. I cannot use another web server. The OS is ...
2
votes
2answers
563 views

Install postgres without apt-get

I have access to a machine on a scientific hpc, and I'm setting up an environemnt to create a web application, made up basically of TOMCAT and postgresql. I cannot use another web server. The OS is ...
0
votes
1answer
451 views

Synology root truecrypt over ssh?

I can not find the syntax to mount a remote volume with truecrypt / ssh . ssh -i /root/.ssh /id_rsa root@192.168.0.107 'truecrypt /home/rep.tc/home/dossier' but not work..... -------- SSH ...
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votes
1answer
59 views

User root as default in terminal ubuntu 11.10

I have installed ubuntu 11.10 on vmware workstation 7. When i login to ubuntu and open terminal, by default it is coming as root. But during installation i have given steve as username. If i give ...
0
votes
1answer
44 views

Mount more root folders on different partition

I want to mount several root folders on my 2GB SD card so that when the cord connecting my Mint hard drive falls loose, I won't have to reboot the system. I have already mounted /bin on the card. I ...
0
votes
2answers
5k views

How do I fix an invalid /etc/sudoers file if root access is disabled?

This pertains to my Raspberry Pi, on which I have Raspbmc installed. I do realize that there is a Raspberry Pi StackExchange site, but I figured I might get more eyes on this problem here. The issue ...
0
votes
1answer
22 views

Where is the configuration for default landing directory

When I logging to my company's servers I land in the root. Is this configurable to lets say land in the home ? If yes then where ?
1
vote
1answer
861 views

How do I tell if zsh is running with privileges?

In my .zshrc, I have commands that launch instances of various program, like Mozilla Firefox and Evolution. I obviously do not want to launch them as root so I want to check whether I am root before I ...
1
vote
1answer
41 views

Use X desktop apps using another users on my own account, like with root

It's possible run apps from command line like root using "su root" , and later executing the app, like firefox, and works, using the data from root home. But why I can't do it with another users using ...
0
votes
1answer
67 views

How to let any user without root change specific network(qdisc) settings?

I have made a simple router from a Linux PC, for the purpose of simulating poor network conditions using qdisc (netem and tbf). Now, I want to allow any user to activate specific presets that I have ...