Ubuntu is a Linux distribution with an emphasis on ease of use and installation. Note that http://askubuntu.com is specifically dedicated to Ubuntu questions.

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3
votes
3answers
1k views

A secure way to confine FTP login users to a single directory

I needed to provide multiple users FTP logins, some able to write, some only to read, to a single FTP root directory. I very much wanted that they not see of the file system anything above that ...
0
votes
1answer
54 views

libext2fs gcc linking error

I am writing a C program which uses libext2fs: #include <ext2fs/ext2fs.h> int main(int argc, char *argv[]) { char *fsname = argv[1]; errcode_t err; ext2_filsys fs; err= ...
2
votes
1answer
688 views

Need to auto-login after logout on ubuntu

I've set up a kiosk using Ubuntu 12.04, and I'd like to have it autologin after a user logs out or if the screen locks, in case someone manages to get back to lightdm or tries to login to the ...
1
vote
2answers
91 views

I can not log into Ubuntu 12.04

by ignorance and error I renamed the user_name of the directory /home/, called frank_account (home/frank_account) to sixven(/home/sixven) (using gksudo nautilus). Restarting Ubuntu, I get 3 users: ...
0
votes
1answer
53 views

How to install a Desktop Environment on Ubuntu after basic server installation

I downloaded Ubuntu-Server 12.04.3 LTS and cut a CD. Installed it, logged in as user, sudo -i as root. The basic installation has no desktop environment or so it appears. I did some reading and for ...
-4
votes
3answers
127 views

How to get IP Address using shell script? [duplicate]

Want to get the IP address using Shell script. Without knowing the eth0 or eth1 or eth2 How to get the particular IP address. I am not interest to get localhost address, want to get private IP ...
2
votes
1answer
40 views

How to check what `wondershaper` has done?

I used this command: sudo wondershaper eth1 20 20 to limit network traffic. The command shows no errors. But I need a command or network monitor or gui which confirms this limitation. For example, ...
3
votes
2answers
52 views

Share Home Directory between Arch and Ubuntu

Before I start asking my question, I would like you to know that I am aware of the "Different linux distros sharing the same /home folder?" question already asked on this website. It did not quite ...
4
votes
1answer
535 views

Become operator on all channels ircd-hybrid

I have a problem with my ircd-hybrid server. I can only make myself operator in the status tab but not when I join channels. There is my operator tag in ircd.conf: operator { /* name: the name ...
0
votes
0answers
27 views

What do the number in the file metadata mean [duplicate]

I typed ls -l in the terminal to get the file metadata of all files in the current folder What do the circled number : 1 & 2 represent in regard to the file metadata ???
0
votes
3answers
37 views

mysqldump should prompt for password

When I'm executing mysqldump command from localhost or from remote host, it's not prompting me for password. I want the password prompt even though I'm running it from remote or from local. On my ...
0
votes
0answers
89 views

Xubuntu 13.10 no login screen

I am using the android app so I may not format the question properly. I'm using xubuntu 13.10 64 bit. I had a problem recently with var permissions and I solved it like so ...
1
vote
2answers
183 views

nme for linux target setup fails on debian

I'm trying to run haxelib run nme setup linux To set up NME for the Linux target on my Debian box. Actually Linux MINT Debian Edition, but that shouldn't matter. However, I get the following ...
1
vote
1answer
21 views

Blue gradient line on top and bottom instead of Ubuntu-USB-Grub-Screen

I just bought a E350M1 mainboard with onboard AMD Radeon 6310 Graphics Card. I did (I think I did) the UEFI-Bios trick: CSM activated and plugged-in a usb-stick with an Ubuntu 13.10 Desktop i386 ...
1
vote
0answers
25 views

Set memory allocation for applications in Ubuntu [duplicate]

I have an application running under Ubuntu that tries to consume all available memory. Is there a way to specify and restrict the allocations available for a given application?
0
votes
1answer
93 views

For downloading, youtube file format changes depending on OS?

Oh! its sad to see what I saw. I am downloading a file from youtube (the video is of 1 hr) using command line from Ubuntu13.04 as below: ravbholua@ravbholua-Aspire-5315:~$ youtube-dl ...
1
vote
1answer
55 views

how to change partitioning?

I have a hdd with /, /home. I just got new SSD and I need to change my partitions without any reinstalling. I would like to create a separate /var partition (which is currently under /) and leave it ...
1
vote
2answers
162 views

Distro agnostic init script dependencies

I'm trying to write an init script which will be able to handle basic dependencies (for example, It has to be started (just) before MySQL service starts). Is there a distro agnostic way to write such ...
0
votes
2answers
60 views

Best solution advice for backup to NAS over WAN

What is the best solution for daily backup of linux folder to NAS server over WAN? Here is situation: My customer has expressed a wish that source code for his project must be backed up every day on ...
1
vote
0answers
54 views

Sound stutters during moderate disk access?

I'm running Xubuntu 13.10 "Saucy Salamander." It's a pretty recent install. I'm playing music over a bluetooth usb dongle on a home theater system. All of my sound goes through pulseaudio. I've ...
0
votes
0answers
14 views

Boot Halts if Time if Reset

I have an old powerbook g4 with a dead battery & I am trying to run ubuntu 10.04 on it. Whenever the power cord gets unplugged the date gets set back to Dec. 31st 1969. Apparently when you ...
0
votes
0answers
26 views

Problem with NFS after changing the IP address to static

I have a NFS server from which I mount the /home directories to the remaining NFS clients in the lab. The NFS server is xxx3 which has all the home directories for the remaining machines. The ...
0
votes
0answers
90 views

subprocess installed pre-removal script returned error exit status 1

Here is the virtualbox-4.3.prerm script. apt-cache policy virtualbox-guest-additions-iso virtualbox virtualbox-4.3. I was trying to install virtualbox-guess-additions-iso, and got the following ...
1
vote
2answers
454 views

Nginx + PHP + FTP - user permission issue

I have a wordpress copy installed on /home/username/public_html/site, and now the problem is : Nginx running PHP with "www-data" identity The site folder owner and group are "username", not ...
1
vote
1answer
91 views

syntax error in conditional expression while executing the shell script?

I am working on a project in which I need to make a url call to one of my server from the bash shell script.. http://hostname.domain.com:8080/beat After hitting the above url, I will be getting the ...
0
votes
0answers
60 views

Tomcat fake start on startup with init.d

I have my tomcat (tomee) installation at /opt/tomee and I can correctly launch it with: $ /opt/tomee/bin/startup.sh Using CATALINA_BASE: /opt/tomee Using CATALINA_HOME: /opt/tomee Using ...
2
votes
1answer
62 views

Run 64 bit app on 32 bit system (Ubuntu)

All the questions I've seen refer to running a 32 bit app in a 64 bit system. I'm running Ubuntu 12.04 32 bit (actually elementary OS Luna, which is based on it) and I'm trying to run a 64 bit app ...
0
votes
2answers
62 views

Backup of svn repository and mysql database on daily basis

How do I instruct Ubuntu 13.10 server to: zip svn repository dump mysql database into .sql script tar both files copy backup tar onto sdb disk Are there any premade tools for such kind of ...
2
votes
0answers
160 views

Touchpad not recognized on linux (ASUS R751LB)

I have just bought a brand new laptop. Unfortunately, touchpad doesn't work on any linux distribution (tried mint Ubuntu 12.04, Ubuntu 14.04, Mint 14, Mint 16, also Mint 16 with recent 3.13.5 kernel). ...
-1
votes
1answer
34 views

How do I establish what IP address has been established for my server

For school I have to set up an Ubuntu server, I didn't have a clue as to how to go about it, so I followed a guide (video). The problem is that during the guide they demonstrated accessing it using an ...
1
vote
1answer
95 views

Not wake up after suspension

My OS is Ubuntu 12.04 on my laptop Lenovo T400. I had been using it quite well until this week. After suspending Ubuntu, whenever I lift the laptop lid (if the lid is closed), or press "Fn" key (if ...
7
votes
3answers
156 views

Harddrive I/O per Pid

is there any way to see the disk I/O per pid/process ? Monitorix shows me the following and correct me if I´m wrong, but it looks like that the harddrive is slowing down the whole system: UPDATE #1 ...
0
votes
3answers
161 views

How to install postfix for sending mails to admin only?

I have a VPS running Ubuntu 13.10 on Digital Ocean. I'd like to install postfix on the server, but I want it to be able to send e-mails only to my e-mail address whenever a system message wants to be ...
1
vote
1answer
57 views

Does a Virtual Machine Server Have a Web address? [closed]

Hi I'm trying to set up a server for my moodle virtual programming lab. It has something named a jail server that is used to run code remotely. I have a Ubuntu server set up with all the correct ...
2
votes
1answer
123 views

How to build nginx on Ubuntu with cache_purge module?

I have been trying to rebuild nginx with cache_purge module from here. I did the following and somehow the new build doesn't seem to include the module: Installed nginx Stopped it Installed build ...
0
votes
1answer
237 views

How can I install perf 3.4.25?

By installing perf using sudo apt-get install linux-tools-common sudo apt-get install linux-tools-3.2.0.23 gave me perf version 3.2.14 How can I install perf 3.4.25? Is it related to kernel ...
3
votes
1answer
1k views

inode limitation on a 500GB hard disk? Can you explain please?

I am launching a social networking website on LAMP Stack on Linux Ubuntu, I know that people are going to upload lots of pictures. Let's say I have 5000 users and each user upload a minimum of 100 ...
0
votes
1answer
41 views

Installing Ubuntu on HDD and Windows on SSD

I am new to Linux. I have a 60GB SSD + 1TB HDD on my laptop. I want to know if I could keep Windows 8 on my SSD and install Ubuntu on HDD. Can GRUB detect both operating systems?
1
vote
0answers
59 views

How do I fix this boot-up error (attempt to read or write outside of partition)? [closed]

I just installed a version of ubuntu linux that I got from here, http://www.bauer-power.net/2013/06/bauer-puntu-1304-is-alive-download-it.html using vmware workstation. I have installed it before ...
1
vote
1answer
31 views

How to dual-boot on a machine with PGP WDE?

PGP Whole disk encryption ("WDE") is an encryption software that encrypts all your data, and includes a bootguard. Because of this, I have been unable to successfully dual-boot, as there is no place ...
-2
votes
2answers
102 views

how to execute a python program in a shell script

I have a python program in that I wrote some python code (disk.py). I executed this program using the command python disk.py in a terminal, it worked. Now I want to execute it using a shell script.
1
vote
1answer
42 views

Ubuntu load and hang on live USB [closed]

I seem to have run into some difficulties trying to install Linux alongside my USB. I made a bootable USB stick and done all the UEFI firmware settings from which I disabled fast boot. Now when I run ...
0
votes
1answer
45 views

Custom command wget without response

I have an arduino with an ethernet shield that is controlling a relay, which control the lights. I usually just use the phone to send a http get request from a widget in tasker, but I would like to be ...
2
votes
1answer
51 views

Creating a linux user with limited privileges for ssh tunnelling

I am following this post to create ssh tunnel to mysql. The details description of my application scenario is given in my other SOQ. I exactly followed these steps to create a user: useradd -s ...
2
votes
1answer
38 views

Wireless network AND dhcp wired server

I have an ubuntu server, which automatically connects to a wireless network on startup. This is achieved through /etc/network/interfaces: auto lo iface lo inet loopback auto wlan0 iface wlan0 inet ...
1
vote
0answers
24 views

Wine and mime type association backup and restore

I'm going to replace Ubuntu with Arch Linux on my laptop and I want to reformat it. But I want to save ma wine prefixes as I have installed some windows programs that I need. I have gzipped my .wine* ...
-1
votes
1answer
29 views

sending mail using telnet [closed]

I'm trying to send mail via the telnet command. I've looked at several tutorials online to use telnet <servername> 25. But I've tried telnet mail.aol.com 25 and it gets stuck on trying ...
1
vote
0answers
31 views

Ulimits and pam modules

Can you explain me the relation of ulimit setting on a proccess and line session required pam_limits.so in pam module. In wich modules i really require this line? I have this line in pam.d/su ...
2
votes
1answer
33 views

Load application with module load and specify a different name from the default [closed]

I am using my local workstation to run applications stored on our local cluster. To load and run an application, I normally use: module load xxx However, there is a an application on my computer ...
2
votes
0answers
49 views

How to configure external USB touchpad for a laptop

I have a laptop that, obviously, comes with a touchpad and a keyboard. However, I have an USB keyboard with integrated touchpad that better suits my needs. I use Ubuntu 13.10 and I cannot find how to ...