Questions about Computer Administration

learn more… | top users | synonyms

0
votes
1answer
23 views

Can I download a program to Ubuntu and then install that program on Windows 7 using the Terminal from Ubuntu on a USB?

Can I install programs on Windows 7 using the Terminal from Ubuntu on a USB? I want to do this because I want to be able to play Titanfall in my CAD class since I tend to finish my assignments in the ...
0
votes
2answers
49 views

Prevent standard users from seeing and running some apps

How to control just some apps to be available on other accounts, Not all of them?
-1
votes
0answers
19 views

What you want to see in daily server monitoring mail?

I write bash script, which collect information from ubuntu server and send it by mail. With this script you can see: Your clamav antivirus information Which ports are open How many users in your ...
0
votes
0answers
20 views

Ubuntu password from wubi not working [closed]

I installed Ubuntu with wubi today and when I went through the install process. I put in my username and password but when the install was complete and I went to the login page I got two options. ...
0
votes
1answer
55 views

Best practices for installing packages on a brand new production Linux server

Background: I am deploying an open-source web application, that requires PHP 5.6, nginx and MariaDB, as a VMWare virtual machine. The application will be accessed by fewer then 50 people for about ...
0
votes
1answer
24 views

How do I unlock system tools such as users and date and time

I'm using Ubuntu Server 14.04 with Gnome and suddenly I can't unlock system settings such as Users and time & date: the unlock icon is grayed out even though I'm an administrator and terminal ...
0
votes
1answer
65 views

Mounting Extra Hard Disk in Ubuntu

I have bought a new 1TB hard disk and formatted in ext4 file system type and attached to my CPU(Already having a HD with Ubuntu installed). Following the answer given here, I tried mounting the ...
0
votes
0answers
10 views

Trying to implement NIS, portmap is not present

I am trying to follow directions from the Ubuntu NIS howto: https://help.ubuntu.com/community/SettingUpNISHowTo It fails at the step /etc/init.d/portmap restart portmap does not exist (during ...
1
vote
0answers
27 views

Application Whitelisting

How does an Ubuntu administrator implement application whitelisting? For example, if I create a LAMP server and I only want SSH, Apache, MySQL and PHP to be able to execute. How can I prevent any ...
0
votes
1answer
30 views

Can not Install on a Dell Latitude laptop --

The laptop always boots winXP and requests an Administrator password. I went into the setup where I attempted to reset all passwords and the start up order but the Admin password is still demanded. ...
2
votes
1answer
33 views

Show all installed packages which are not dependencies

I would like to clean my fresh Xubuntu installation a bit. To do this I would like to print all installed packages that are not installed as dependencies. In other worlds I would like to list all ...
0
votes
0answers
90 views

how to install and configure Glassfish 4

How do I install Glassfish 4.x and run it on port 80? While it's easy enough to download Glassfish and unzip it, should it go in a particular directory? Which user should start and stop the server? ...
1
vote
1answer
57 views

how to make scripts which will run on installation of apt package

I have created a bash script which will store some data into a mysql database. Then I have created deb file with that script and made it available for installation by creating local apt repository. ...
0
votes
1answer
81 views

shutdown 5:30pm every day

for a five thirty pm shutdown, should I change this: 30 02 * * * /sbin/shutdown -h now to: 30 17 * * * /sbin/shutdown -h now see also: Crontab Shut down command didn't work
1
vote
2answers
2k views

Ubuntu 14.04 Unknown Display

I have installed Ubuntu 14.04 in my machine(with Gigabyte motherboard), having an Acer 19" Monitor. Unfortunately its resolution not working properly. See the image. This is my xrandr -q output. ...
0
votes
1answer
515 views

glassfish: Authorization has been refused for credentials [user: admin] given in this request

On Ubuntu 14.04 Tahr and Glassfish 4.1, I managed to reset my glassfish master password as so: ejb@ix:~$ ejb@ix:~$ glassfish4/glassfish/bin/asadmin change-master-password Enter the current master ...
0
votes
0answers
18 views

Website sometimes won't load

I'm not sure if this is the proper forum that I can use to address my concern. I was working on a server and suddenly the client reported that the site stopped to load awhile ago and now it's working ...
2
votes
0answers
73 views

How much context switching is too much?

I am running Ubuntu Server 14.04 on an Lenovo IdeaCentre d400. The load average is never under 1.0. So I started to take a deeper look. I do not find anything that could be responsable for this load. ...
0
votes
0answers
34 views

System - Administration tab is missing

I am told that I need to go to System - Administration - however, I do not have Administration under my System Tab. 14.10 Ubuntu.
1
vote
0answers
41 views

Is it possible to install packages from iso?

I browsed through the iso file for Ubuntu_14.04_LTS, I found that majority of data were contained in a single file: casper/filesystem.squashfs (922 MB). there is no *.deb files under ...
2
votes
0answers
42 views

How to get administrator rights?

I am the administrator and only user of my laptop with a new installation of 14.04. I created a bootable USB and when it is used I find this file "PRJ_20071023" that I can not read or delete. I get a ...
0
votes
1answer
90 views

Howto enable spellchecking in Canadian English (incl in LibreOffice) for all users / system-wide

It seems that no one gets the benefit of spell-checking in LibreOffice on our Ubuntu computers. We have them generally set up with Canadian English as default languages, but apparently there is no ...
4
votes
3answers
193 views

New admin account asking for a password?

I've made new admin account. I did not set a password for that account and it now asks me for the password. Since I can access the account as it automatically logs on when the laptop is turned on, can ...
0
votes
0answers
46 views

Graphical pkexec require username and password

I am wondering if there is a way to have the graphical authentication part of pkexec ask for a username as well as a password instead of just a password. The computer I am trying to get set up is on ...
1
vote
2answers
367 views

Run program as root without using sudo

Can someone help me to run a ".run" on Ubuntu 12.04 LTS. My problem is I want to execute this program as super-user, but I don't want to use sudo to run it. I just want to run with ...
0
votes
1answer
38 views

how to do administartive tasks from remote X SSH

I forwarded X over ssh. From unity-control-center I couldn't perform any of the administrative tasks like changing audio input, changing wifi network etc. How can I do them remotely. Its the same ...
0
votes
0answers
161 views

How do I administer, test and fix my RTL8192ce wifi card on the command line? It can't connect to router and external sites

I've been using a Realtek RTL8192ce wlan card on Ubuntu 10.04 and Ubuntu 14.04. Previously the built-in kernel module 'rtl8192ce' worked fine. There'd be some occasional, random blips, but I could get ...
0
votes
1answer
28 views

forgot "administrator's name'

I still have the password but I no longer have the name I used to create the administrator's account. As I'm a novice in all this, I'm not sure I can safely go root without royally messing things up. ...
4
votes
1answer
195 views

Is there a utility for hopping in and out of a CLI?

Lets say I've got a bit of server software. I start it up and it provides an interface on stdin/stdout that I can use to enter commands during runtime. I want to be able to start it up over SSH, exit ...
0
votes
0answers
19 views

Could not get lock /var/lib/dpkg/lock - open (11: Resource temporarily unavailable) E: Unable to lock the administration directory (/var/lib/dpkg/) [duplicate]

E: Could not get lock /var/lib/dpkg/lock - open (11: Resource temporarily unavailable) E: Unable to lock the administration directory (/var/lib/dpkg/), is another process using it?
0
votes
0answers
62 views

nis user can't do su

I setup a nis client and its working fine but I can't do "su" as a nis user(Error: Wrong passwort - But it's correct). Also the login with the local root user is not possible. I only can login as root ...
-1
votes
3answers
78 views

Can Ubuntu run without internet?

I have already installed Ubuntu on my laptop and I want to ask if Ubuntu can still run without internet.. Thanks!
0
votes
0answers
20 views

how do i fix this problem? [duplicate]

~$ sudo apt-get -f install E: Could not get lock /var/lib/dpkg/lock - open (11: Resource temporarily unavailable) E: Unable to lock the administration directory (/var/lib/dpkg/), is another process ...
0
votes
2answers
4k views

How to add my user account to admin group (13.10 desktop) [duplicate]

I was trying to extract a web template into the hosting folder /docroot on the web service, which is working, however I do not have permission to complete the action. I cannot stand being locked out ...
0
votes
0answers
63 views

when i run this script appear this msg

$ sudo sh mininetScript30923.sh mininetScript30923.sh: 5: mininetScript30923.sh: Script created by VND - Visual Network Description (SDN version) : not found from: can't read /var/mail/mininet.net ...
1
vote
1answer
35 views

What GID number assigning policy does have Ubuntu so I can asign my organization GID without conflict?

In order to assign fixed GID for departments in my organization, I would like to be sure not to choose an GID that would be selected in the future for another reason (like a new system group for a new ...
1
vote
1answer
3k views

Is there a central configuration tool for ubuntu such as yast on opensuse?

In openSUSE there is a set up tool called YaST working on GUI and command line. Is there such tool for Ubuntu for instance on YaST one can configure samba and the services. Here is a picture for ...
1
vote
0answers
34 views

Distributing automounter maps to NIS clients

I am working to get automounter maps distributed to our group's workstations via NIS. All the workstations are clients, with one master server. Is it possible to distribute automounter maps through ...
0
votes
1answer
58 views

Why no PGAdmin in launcher for standard user?

I have installed PGAdmin and it all works well. But when I log in as a Standard User on Ubuntu 12.04 I don't see PGAdmin in the launcher. I have other programs like Libre Office, Lazarus and ...
0
votes
1answer
484 views

HELP! I'm locked out of all Ubuntu accounts

I was using these commands in terminal: sudo apt-get install gksu gksu nautilus I needed to move some files from one account into another & then I wanted to rename some of the accounts. I got ...
0
votes
2answers
1k views

How to prevent users from renaming files while providing write permissions on Linux

For some special purpose, I want to prevent non-root users of the Linux Server from changing or renaming the filenames. However, they can modify and write to the contents of the file. How to do this ...
2
votes
1answer
747 views

remove 8.04 repositories in 12.04?

after using ubuntu for about a year, it's time to pose my first question. I am running ubuntu 12.04.3 and recently I've had some issues with resynchronizing the package index files. sudo apt-get ...
2
votes
2answers
1k views

How to detect which init script starts zram?

Due to a zram bug leading to machine lock-ups, I've had to disable zram. I thought dpkg --purge zram-config as well as commenting any reference out of /etc/rc.local would do the trick, but the module ...
4
votes
2answers
2k views

Which script rotates /var/log/auth.log?

I cannot figure out where /var/log/auth.log is rotated. I found the file /var/log/auth.log.2013-09-16 on my system, which contains log entries previously found in /var/log/auth.log. Where does that ...
3
votes
1answer
77 views

Methods for creating good admin documentation?

I want to document any change I do to my ubuntu system. I want to do this in a way that if I had to pass this system to another administrator, it would be easy and logical for him to access this ...
0
votes
3answers
13k views

Is it possible to install Ubuntu through network?

I would like to install Ubuntu for almost 120 users. But it's very difficult in using USB and drives. please suggest ....
4
votes
2answers
73 views

How do I install browser plugins in a centralized way?

I have 5 users on an ubuntu box and I want each user to have AdBlock+ (and a few others) for both FireFox and Chrome. Is there a way to avoid logging in as each one with GUI and starting both ...
7
votes
2answers
12k views

What server control panels are available for Ubuntu Server?

As a dedicated Ubuntu server or as a VPS, I am looking for a web control panel, something like cPanel which is something like a web administrator for a server. I have not used any on Linux since I do ...
2
votes
1answer
628 views

php.ini cli symbolic link

Why do we have a different php.ini for the php client ? Is it a good idea to link the main instead ? $ sudo ln -s /etc/php5/apache2/php.ini /etc/php5/cli/php.ini
2
votes
0answers
104 views

How to administer, manage & update 40 to 50 Kubuntu laptops?

I have a custom developed application presently running on about 40 Kubuntu laptops (& more planned). Every few months I have to update the application. I also have to run Ubuntu updates and a few ...