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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2
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1answer
46 views

How to make HA Heartbeat failover when either of two NICs connection is lost?

I was successful in configuring a simple Heartbeat setup on Ubuntu 12.04, which will fail-over two VIPs to a second server when BOTH Ethernet links fail. What I can't figure out is how to fail-over ...
2
votes
4answers
91 views

What are SSH_TTY and SSH_CONNECTION?

What are the SSH_TTY and SSH_CONNECTION variables for? On my Ubuntu system both of them are blank; what values should they have?
1
vote
2answers
78 views

How to show the tree view in left pane of Nautilus?

My question is similar to this one, however the answers provided are not sufficient. I'm a linux occasional user / learner, not having much background to understand what to do reading between the ...
2
votes
2answers
64 views

Strip specific option from a response in dhclient

I aim to prohibit dhclient from updating my NTP config with servers received via DHCP, as it is the default on Debian/Ubuntu. However, my DHCP server ignores the list of requested options (from the ...
1
vote
1answer
46 views

Online administration tool

do you know any solutions like webmin for my ubuntu/debian box? I want to control some of my machines over network via HTTP. Is there any solution that will provide me with a dashboard? Even better if ...
1
vote
1answer
285 views

Trying to run Virtualbox under NX session: getting permission denied

I am running Nomachine NX server on my Ubuntu 12.04, and I'm connecting from a Windows 7 machine using NX client. When I try to start VirtualBox, I get a permission denied error. The same user that ...
4
votes
2answers
417 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 ...
3
votes
1answer
132 views

Washed out colours with screencast software but not screenshot on Ubuntu (all versions)

I have experimented with screencast software on Ubuntu over a number of LTS versions and using pretty much every software I can get my hands on. I have used VLC, RecordMyDesktop and some others the ...
0
votes
1answer
5k views

sendmail error dsn=5.0.0, stat=Service unavailable

i have configured an sendmail configuration in ubuntu 12.04 64 bit machine when i'm send th email through a perl script it gives the below error dsn=5.0.0, stat=Service unavailable and mail is not ...
1
vote
1answer
15 views

Changing the PATH variable for a process running as a user on Linux

I have a server application which I start using an init.d script and run as a user: su $USER -c "${PLAY} start ${APPLICATION_PATH} --%prod-test >/dev/null" The application needs ffmpeg, which is ...
1
vote
2answers
223 views

Why does boot fail with my custom kernel at the mknod step?

I want to build a custom kernel under Ubuntu. I configured and built the new kernel. The new kernel hasn't initrd and comes from vanilla source. I build this new monolithic kernel only with drivers it ...
2
votes
2answers
100 views

How to use -d in ntfsundelete?

As far as I can tell from the manpage of ntfsundelete getting a file back is done with e.g. ntfsundelete /dev/sdb3 -u -m important.txt which would undelete the file in-place. If I don't want ...
1
vote
2answers
277 views

Unable to download youtube video

I don't know what happened now but I'm unable to download any youtube video. Earlier it was working properly. I'm working on Ubuntu 13.04 ravbholua@ravbholua-Aspire-5315:~$ youtube-dl ...
1
vote
0answers
38 views

When and why is /etc/init/failsafe.conf invoked on Ubuntu Server 12.04?

Could someone please tell me when during the boot process and why /etc/init/failsafe.conf is invoked? If possible, please point me towards a resource (keyword or link) where I could read more about ...
1
vote
1answer
43 views

How to provide GUI interface to all users of Ubuntu?

I have "Ubuntu Dekstop" installed in VirtualBox in a Windows 7 PC. How can I configure it to provide a GUI interface to every user I create in the Ubuntu? Should I install "Ubuntu Server" to ...
1
vote
1answer
41 views

Books that explain Linux Ubuntu in detail? [closed]

I've got a lot of problems with Linux . I currently downloaded Ubuntu. I really wonder what does 0.0 mean, how to combine command like ls -alh ( which one should come first), what is the command short ...
1
vote
1answer
86 views

Replace hard drive in ubuntu

I know variants of this question have been asked before, but I couldn't find a specific answer to my situation. So here goes: Running ubuntu server 12.04 with the os on a separate drive and two 1,5 ...
3
votes
1answer
43 views

Re-installing Ubuntu over a dual boot laptop

I am trying to get ubuntu back to work on my dual boot laptop (Win8 + Ubuntu 12.10). It happens that Ubuntu 12.10 is not loading, and even after checking and repairing errors from LiveCD. Further, ...
0
votes
1answer
268 views

Ubuntu 12.04 32 bit is slow on Virtual machine

I have installed Ubuntu 12.04 32 bit os on my Virtual machine. I have allocated 2GB ram to it. But the VM is running very slow, and left side taskbar is not visible. When I place my cursor on the ...
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
56 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
695 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
95 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
55 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 ...
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votes
3answers
131 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
42 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
53 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
538 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
95 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
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 ...
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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
94 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
61 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
99 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
457 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
93 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
63 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
69 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
195 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
103 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
160 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 ...