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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1k views

Configure multiple interfaces with different hostnames using DHCP and DNS

I have a machine running Ubuntu 12.04 Server with two interfaces connected (eth0, eth1) to the network. Our network is set up so that a FreeBSD based DHCP server hands out leases and registers the ...
0
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0answers
65 views

Docker error creating bridge

after installing Docker on a Ubuntu 14.04 minimal system with these commands, apt-get update apt-get install docker.io ln -sf /usr/bin/docker.io /usr/local/bin/docker sed -i '$acomplete -F _docker ...
0
votes
1answer
608 views

Which library files are needed to run a binary with an alternate libc version?

I built Firefox 26 on Mint 16 because the Ubuntu 10.04 build utilities are too old to build it. It does need to run on 10.04, however, since that's the target OS I'm building for. It built and runs ...
12
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3answers
16k views

How do I set my DNS on Ubuntu 14.04?

Most of the info I see online says to edit /etc/resolv.conf, but any changes I make just get overridden. $ cat /etc/resolv.conf # Dynamic resolv.conf(5) file for glibc resolver(3) generated by ...
0
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1answer
409 views

Starting Resque worker with script doesnt work, starting by hand does

I am trying to figure out why my process doesn't work if started via a script, but works fine if started by hand. Here's the details: script is a resque worker start script. The script location is ...
1
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1answer
531 views

Activate/deactivate WiFi on Lenovo B5400 under Ubuntu 14.04

I have a Lenovo B5400 with Ubuntu 14.04 x64. The Ethernet port works fine. How can I enable/disable the WiFi connection? I have no hardware button for this functionality. Under Windows I can press ...
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0answers
14 views

Logrotate no longer reads symlinked configuration file due to non-root ownership

We are currently upgrading from Ubuntu 12.04 LTS to 14.04 LTS on our ruby on rails application servers, and have noticed that the log files are no longer rotating. On both machines we have a file ...
2
votes
2answers
2k views

Guest OS Ubuntu 12.04 no network connection

Recently added a new *.VDI image with Ubuntu 12.04 to my existing VirtualBox. The machine hangs with a "Waiting for network configuration" error, eventually times out after 60 seconds and boots in ...
2
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2answers
1k views

Install Sublime Text 2 on Ubuntu

I installed Ubuntu Linux (via VMWare). I'm trying to install Sublime Text 2 on Ubuntu, so I entered these lines: tar xf Sublime\ Text\ 2.0.1\ x64.tar.bz2 sudo mv Sublime\ Text\ 2 /opt/ sudo ln -s ...
3
votes
1answer
469 views

BCache and disk encryption

I recently bought a new laptop with a 16Gb mSATA SSD cache drive. I haven't used that one yet. I have, however, opted for Ubuntu 13.04 with "Full Disk Encryption" for the main partition (is that ...
0
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0answers
22 views

How to setup a scanner in crouton chroot?

I have ubuntu 12.04 installed on my hp chromebook using crouton but I'm not sure how to access a usb device from inside the chroot. I'm trying to access a brother DS-720D scanner with xsane. From ...
0
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1answer
858 views

Low display resolution Ubuntu Gnome remix 12.10

I'm running Ubuntu Gnome remix 12.10 and it can't recognize my display. My HW is: Intel i3 3225 with HD 4000 onboard / is on a OCZ Vertex 4 SSD display is an old IBM Thinkvision with vga connector ...
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0answers
29 views

Ubuntu 13.10 x64 - slow and acting strangely gvfs+NTFS

I have updated Ubuntu 13.10 x64 to latest stable releases of all packages. I'm running GNOME and using SSD disks on USB 3.0 ports in lenovo Y500 notebook. I'm using Midnight Commander (as root) in ...
1
vote
1answer
76 views

How to install meld 3.11 in Ubuntu 14.04?

I am trying to get meld 3.11 to work on ubuntu 14.04 I tried following the method below" cd ~ git clone https://git.gnome.org/browse/meld cd meld sudo ln -s ~/meld/bin/meld /usr/bin/meld But ...
3
votes
2answers
561 views

How to enable vim addon packages?

I have installed vim-nox as well as vim-latexsuite and vim-outliner on Ubuntu 12.10. There's nothing wrong with Vim but neither of the add-on packages does anything. What do I have to do to in order ...
4
votes
1answer
395 views

Powertop doesn't display Power est. column

When I run powertop, it doesn't display the "Power Est." column that shows the estimated power consumption in Watts of each row. It should look like in the screen capture here: MacBook Pro Retina: ...
1
vote
3answers
145 views

Is there a way to determine when a binary was compiled or installed?

Is there a way to determine when a binary was compiled or installed? For example, I have a binary mdrun_d, and I would like to know when this particular binary was compiled or installed. The system ...
0
votes
1answer
3k views

How to manually uninstall urllib, urllib2, requests python packages?

I'm having a problem with urllib, urllib2 and requests, three python libraries. I use Ubuntu 10.04.4 LTS and python 2.6.5 (we can use with python) (but I had installed manually, after the problem, ...
2
votes
1answer
3k views

How to install daemontools on ubuntu or debian from source

I am installing D.J.B.'s daemontools on an ubuntu 10.04 server (64 bit). (This question is about daemontools, which is a free and open software for managing UNIX services. It is not about 'DAEMON ...
0
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0answers
146 views

Sinhala Unicode (Wijesekara keyboard) in iBus on Ubuntu 14.04 not working

I tried to install Wijesekara keyboard layout on my Ubuntu 14.04. I used this method to install it, but it threw this error: Package ttf-sinhala-lklug is not available, but is referred to by another ...
1
vote
1answer
37 views

fstab group option?

Environment Ubuntu 14.04 LTS Desktop 64-bit Problem only members of group_name should be allowed to mount,unmount and read,write,execute drive_name Potential Solution edit /etc/fstab add ...
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0answers
96 views

How to change position of unity launcher in Ubuntu?

How can I change the position of unity launcher?
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0answers
10 views

privacy across cloud on ubuntu owncloud

we have build own cloud to provide privacy and write encryption and decryption code on JAVA on system(window7) but the issue is how to implement this coding on own cloud??
1
vote
1answer
29 views

network interface counters not working?

I just built a router and installed it with Ubuntu Server 14.04 LTS. The system has two NICs, one for the internal network and one for the external (p3p1) network. I'd like to monitor external ...
0
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1answer
119 views

Upgraded to Ubuntu 14.04 - Mail server missing dovecot-lmtp even though it is installed

So I upgraded to Ubuntu 14.04.1 from 12.04 the other day. Easy upgrade process. Everything worked fine except for my mail server stopped receiving mail. The logs show the mail arrives and is ...
0
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2answers
46 views

“Could not connect to display” in one user account

I have a GUI application written in Qt and I wanted to run tests by ssh (or Jenkins). There is only one user account, which allows to run it in display mode (ofc when I previously do "export ...
0
votes
2answers
226 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 ...
0
votes
1answer
545 views

qemu emulator for raspberry

I am trying to emulate a raspberry pi on ubuntu. I have tried several ways using several tutorials but every time, the emulator logs this: scsi: 0:0:0:0 ABORT operation started scsi: 0:0:0:0 ...
1
vote
1answer
131 views

i3-wm not resizing screen resolution on login

I'm using Parallels for the Mac, but this may be relevant to other VMs too. Using Ubuntu 14.04, when I login using Unity it resizes the screen and uses all available screens (2 in my case), perfect. ...
1
vote
2answers
75 views

Ubuntu boots immediately

After using Wubi for a few weeks, I thought it would be time to do a real install of Ubuntu. I downloaded the iso file from the official website and installed the iso on a usb (with Pen Drive Linux's ...
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0answers
49 views

How to get to recovery mode if grub screen does not appear?

I cannot login my Ubuntu12.04 (which is VM running on OSX using VMWARE FUSION 6) because I have changed permission of /tmp for some purpose before rebooting the machine. Thus I tried to boot Ubuntu ...
0
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1answer
420 views

How to turn off/speed up desktop switching in Ubuntu 13.10?

In my standard Ubuntu desktop I defined four workspaces. When I switch between them (e.g. use a key shortcut), I see the new workspace move in while the old workspace moves out of the screen. So far ...
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0answers
84 views

Can’t figure out Samba file share permissions as needed.

I’m in the final project class for my degree and my group has to have a Linux server that supports a Windows environment. With the files in the file share need to be read only, can be edited and then ...
0
votes
1answer
26 views

Proper location to install services

I originally posted this question over on AskUbuntu but it didn't get any traction so I'll ask here. In ubuntu or linux in general is there a "correct" location to install services that you download ...
7
votes
2answers
13k views

Ubuntu Server Continuously “goes to sleep”

I am running a web server at home using Ubuntu 11.4 (maybe? I can't 100% recall) on an older AMD 2400+ desktop with 1 or 2 GB of RAM. Sorry I can't recall the details 100%. Anyway, I have a KVM ...
4
votes
2answers
486 views

Linux installation stops working after a few reboots

I'm trying to set up a dualboot Win8/Linux on my HP tablet (touchsmart tm2-1050ez). However, when I'm finished setting it all up, after a few more reboots, I'm not able to boot to Linux anymore, as I ...
0
votes
3answers
246 views

Why “Linux Generic” use RPM extension in MySQL download page?

I need to install MySQL 5.5 from source in Ubuntu 10.04. So I'm trying to find tar.gz source from here. But when choosing "Linux Generic" from the drop down menu, it is showing an RPM extension I ...
5
votes
1answer
4k views

Overflow /tmp mounted when there is free space on /

I recently faced an "overflow" issue on /tmp. I don't have a separate /tmp partition, and there is 17% free in / – then why did I get an overflow tmp filesystem? # /etc/fstab: static file ...
4
votes
2answers
57 views

Trigger an init script when a specific device is up and a kernel module has been loaded

On my ubuntu 12.04 servers, I need to write an init.d script that waits until the infiniband interface (device: mlx4_0, interface: ib0) is completely up, and until the knem kernel module is loaded. ...
1
vote
2answers
30 views

Can't get upstart service to honor capabilities(7)

I am developing a daemon started by upstart (Ubuntu 14.04) which needs to run as a non-privileged user (for security), but bind privileged port 443. I am using setcap to set the CAP_NET_BIND_SERVICE ...
0
votes
1answer
18 views

Starting up and keeping up a process

I am having an Ubuntu box on which I am having a Haskell process (think of it as a random server process) that I built. I want to start it on boot and restart it in case it fails for whatever reason ...
2
votes
1answer
105 views

How to create KVM guest with SPICE graphics but TLS disabled using virt-install?

I am using virt-install (see below) to create a guest. All seems fine up to the point where it complains about auto-allocation of the SPICE TLS port. Here's what I am running and the full output: # ...
1
vote
1answer
248 views

UDev automounting drives as 'usbhd' regardless of type and name on Ubuntu 12.10

I have 3 drives which I use for storage on my system. Here are their mounting points in /etc/fstab # <file system> <mount point> <type> <options> <dump> ...
0
votes
0answers
79 views

virtualbox mail server postfix+dovecot

I'm setting up a mail server(ubuntu14.4 serverX64) for development/testing purposes (using virtualBox bridged-mode) and I just finished this tutorial and everything seams to work. Now I'm not able ...
0
votes
2answers
55 views

SSH Server on Ubuntu not works

I wanted to start SSH server on Ubuntu 14.04 running on VirtualBox. I installed Openssh, sshd, etc., configured sshd_config to listen on ip, which I see in ifconfig and it not working. I'm starting ...
2
votes
3answers
456 views

How do I determine whether my services are using runit or init?

How do I determine whether my services are using runit or init? I use Ubuntu 10.0.4. Such as nginx, chef, puppet, etc.
2
votes
0answers
46 views

/dev/sda not appearing after secure erase

I decided to wipe my SSD with a secure erase before installing Arch Linux, since the Arch wiki said that it would improve performance. I followed the instructions listed on the wiki, but now when I ...
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votes
1answer
60 views

Why should I get linux? [closed]

Ok so I am student, about to get my degree in computer science. I have been programming for couple of years now on my Macbook pro on OS X and I havent had any problems. On the other hand, everyone ...
0
votes
1answer
1k views

Installing prstat package command on Ubuntu Linux

I'm trying to run the prstat command on my Ubuntu server, but it doesn't seem to be installed, I have searched the web for the package name needed to install it but without any luck for some reason.. ...
2
votes
1answer
74 views

ext4 filesystems frequently corrupting

We have occasional power outages in our environment which seems to cause data corruption on our Ubuntu machines with ext4 filesystems. To my understanding ext4's default is to use data=ordered ...