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.

learn more… | top users | synonyms (1)

1
vote
1answer
19 views

cd to my folders shows me an error

I just logged out my system and logged on. And i tried to get into my folder cd /u/folder It says Too many levels of symbolic links. But it worked yesterday. What could be the reason? I found ...
1
vote
2answers
2k views

Unable to connect INTEX 3.5G (aka 普创E003) Wireless USB modem in Ubuntu 12.04 LTS

Can anyone help me out on connecting INTEX 3.5G 7.2 Mbps (aka 普创E003) Wireless USB modem in Ubuntu? Initially it is recognized as a storage device and the modprobe cmd does not create any impact on ...
0
votes
1answer
38 views

update-rc.d squid3 init.d init weirdness

sudo service squid3 status works, implying squid is in upstart. However a listing of services using sudo service --status-all does not show squid. Neither does sudo update-rc.d squid3 defaults ...
1
vote
1answer
39 views

Ubuntu server 14.04 cannot reach dns but can ping

The server A has access to the Internet, since I get correct response when I use curl . And I have another server B which is free of this issue, of which /etc/network/interfaces and /etc/resolv.conf ...
1
vote
0answers
16 views

isc-dhcp-relay service doesn't work

192.168.2.1(dhcp server) -> (eth1 192.168.2.3)[ubuntu 14.04 dhcp relay server](eth0 192.168.1.1) -> Client isc-dhcp-relay successful installed, configuration file is #/etc/default/isc-dhcp-relay ...
0
votes
0answers
15 views

How do I decrypt this hard drive?

In 2011 I installed Ubuntu server edition on an old Dell that I had laying around. During the install process I was using the gui installer and opted to set disk encryption on the disk drive. During ...
0
votes
0answers
16 views

hauppauge PCI cards /dev/video0 no longer showing up after hard disk replacement

I had a working MythTV DVR a couple years ago. The hard disk failed, so it sat in the corner for a couple years. Recently, I pulled it out, put a new hard disk in it, and installed the latest ...
0
votes
1answer
116 views

Why Linux games are less performanced than Win 7?

I had Windows 7 x64 and now I have Ubuntu 14.04 on notebook HP 4535s. I expected games to be faster in Linux than on Windows because of fewer machine requirements. But it isn't so... E.g., games via ...
0
votes
1answer
525 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 ...
0
votes
0answers
13 views

No value for $TERM and no -T specified

I recently upgraded (with apt-get dist-upgrade) my Kubuntu and Lubuntu Linux boxes, and now every time I log into one of these machines, I get this message: tput: No value for $TERM and no -T ...
3
votes
1answer
37 views

What's the diffrence between the various Ubuntu repository branches?

What's the difference between the different branches of the Ubuntu repositories? Such as main/universe/restricted and so on?
0
votes
0answers
7 views

Xen ERROR Couldn't find xen kernel for Ubuntu tree

xen-4.2 running on server with multiple CentOS running guest, But when i am trying to install Ubuntu i got following error. How do i install Ubuntu on CentOS Xen Server? [root@example ~]# ...
1
vote
2answers
441 views

How to fix sudden Ubuntu 14.04 graphics problem?

I have a dual boot Lenovo laptop (Windows 8 / Ubuntu 14.04) which worked just fine. Until today. When I log in to Ubuntu I type my password as usual and select for example 'Ubuntu' as the environment. ...
2
votes
0answers
23 views

Trouble calling syscall by name [migrated]

I am in process of adding system calls to linux Kernel 3.19. Tried out the following for adding a syscall 'add' for x86 arch in Ubuntu 14.04 LTS. src=3.19 source Added entry to ...
5
votes
1answer
414 views

How to write/edit/update the OsIndications efi variable from command line?

In the need to enter the UEFI firmware setup utility while using ultra fast boot (keyboard drivers are not loaded during POST), I wish to write to the "Os Indications" efi variable. My OS is Ubuntu ...
3
votes
3answers
606 views

Have to reinstall NVidia driver on every reboot

I am having an issue with my Nvidia driver after the latest update. Now, Every time I reboot the machine there is some conflict between two different version and I have to reinstall the driver before ...
2
votes
0answers
9 views

Wifi not working on compaq 6715b running ubuntu 14.04

I'm trying to get WIFI running on an old compaq 6715b laptop. It does not show up in iwconfig, so I assume that I need to install drivers. I've tried using ndiswrapper, and tried "sudo apt-get install ...
0
votes
2answers
2k views

Linksys AE3000 install on linux

I bought a Linksys AE3000 wireless adapter hoping I could use it on my Ubuntu 12.04 box. I found a website that walked through using it, but it didn't work. I edited rtusb_dev_id.c to add: and then ...
2
votes
0answers
11 views

Routing ALL traffic through VPS

I recently acquired a Raspberry Pi and I'm setting it up for various things. I have a local router that the Pi is wired into along with my desktop computer. I want to be able to access the Pi from ...
0
votes
0answers
8 views

How Do I Preserve the TimeStamp of transferred Files in Nemo for SSH Uploads?

I am managing some web app development and am using Linux Mint/Cinnamon Nemo to SSH to some Ubuntu servers. When I upload a file, I would like it to retain the file modified data as it exists on the ...
0
votes
1answer
21 views

How do I run a service with numactl

I need to do something like this to run MongoDB $numactl --interleave=all /usr/bin/mongod --config /etc/mongod.conf & What should I change to be able to run the mongo daemon with the options ...
0
votes
2answers
550 views

Installed Linux, now Windows doesn't boot anymore

I had a working Windows 8.1 which I used regularly. Today I needed Linux, so I chose Ubuntu and installed it from a bootable flash drive alongside Windows. Everything worked well, I could choose which ...
1
vote
2answers
15 views

dnsmasq causes inability to resolve DNS queries made by host

On a headless Ubuntu 14.04 vanilla machine I setup dnsmasq as a DNS proxy with the following configuration in /etc/dnsmasq.conf no-resolv nameserver=<some working custom dns ip> port=5555 #to ...
1
vote
1answer
984 views

bash: /etc/bash.bashrc: Permission denied whenever I open a terminal

On Ubuntu 13.10, when I open a new terminal, I sometimes get the following output on the terminal: bash: /etc/bash.bashrc: Permission denied However, the permissions should be fine: >ls -l ...
3
votes
1answer
15 views

Is it possible to limit the set of English locales on a system?

On Debian and Ubuntu is it possible to limit the locales which have to be configured? I know that /var/lib/locales/supported.d/local and /var/lib/locales/supported.d/en govern which locales are being ...
1
vote
1answer
57 views

Samba Tuning (Very low data transfer rates)

I have been trying to tune my Samba server for a while now and have had very little luck. At first I thought it could have had something to do with my router but recently purchased a new one with ...
1
vote
1answer
674 views

SMBFS Mount suddenly stopped working. CIFS error

When I came in to work today, a mounted drive on our server suddenly had stopped working. In my /etc/fstab I have the following line: //172.22.64.50/Web/ /mnt/netapp smbfs ...
0
votes
1answer
19 views

virtualbox - existing folder in ubuntu as shared folder

I have some existing directory in virtualbox running ubuntu, and would like to make this folder a shared folder in virtualbox, so that the host OS, will see it. The end goal is to use git in the host ...
1
vote
1answer
18 views

Multithreading in Mail server (Postfix)

I need to perform multithreading on postfix mail server. I read about POSIX multithreading but could it be linked to postfix smtp server and if yes then how? System Specification: ubuntu 14.04 LTS and ...
0
votes
3answers
547 views

Directory appears as file?

So we copied some photos in a directory across to a NTFS partition last night, and they were viewable from ubuntu. Today the directory is not accessible from Windows, and when we booted back into ...
2
votes
1answer
21 views

Automatically update hwclock at boot

We're having a small issue with our Beagle Bone Blacks. Since they do not come with a RTC battery, when they lose power, the hardware clock gets messed up. I need a simple and clean way of syncing the ...
3
votes
1answer
643 views

How to open tty or execute some script when the shortcut Ctrl+Alt+F[1-6] doesn't work and X11 is partially frozen but system is still working?

I'm using Ubuntu 10.10 with Gnome on Acer Aspire One netbook. The X11 or just some parts of Gnome like panels and partially windows (details described below) are frozen which doesn't allow to do ...
1
vote
1answer
28 views

Directory permissions for web server

Hi all I'm fairly new to permissions in a web server environment so please bear with me. I'm experiencing a problem (I believe) having to do with permissions to a directory on my server. The file ...
0
votes
0answers
24 views

hard drive formatted while Linux setup, lost partitions

I have installed Ubunto 14.04 on sda1. but after the installation finished, all the partitions are gone . I have important data on sda5 , and when I run the following command : sudo fdisk -l in the ...
0
votes
0answers
3 views

Disconnect of primary OpenLDAP freezes network

I am running two Ubuntu 12.04 LTS systems, one physical one virtual, configured as primary/secondary. Physical - Primary LDAP, Secondary DNS/DHCP Virtual - Secondary LDAP, Primary DNS/DHCP ...
1
vote
0answers
85 views

Error while booting Ubuntu 14.04 - setterm: $TERM is not defined

Yesterday I restarted my Notebook with Ubuntu 14.04 and got the following error message in between the login-screen and the loaded user interface. Error found when loading /etc/profile setterm: ...
0
votes
0answers
13 views

Bad resolution (max 1024x768) ElementaryOS (Ubuntu)

I installed Ubuntu (Elementary OS) a week ago and the resolution was always max 1024x768, but I want 1920x1080. I have searched in the internet for solutions, but I didn't find working ones. I tried ...
2
votes
1answer
23 views

Server login attempts NOT blocked after configuring fail2ban

So, I installed (and configured) fail2ban on three Ubuntu VPS servers. I configured (imo) a maximum of 3 failed login attempts (via Putty as Root) within 2 minutes. Then I restarted the fail2ban ...
0
votes
0answers
17 views

Ubuntu 12.04 boots into wrong virtual console

If I turn on my PC with Ubuntu 12.04, then it displays information from seventh virtual console. It is also the one where X server should be started. Last messages I see in seventh virtual console ...
0
votes
1answer
622 views

Playing or converting .dv4 files in Linux

I need to find a way to playback a number of .dv4 files on Ubuntu 12.04 and Fedora 20, possibly after having converted them to a more conventional format. So far I have managed to convert the files ...
0
votes
3answers
1k views

Mouse and keyboard not working in Ubuntu 14.04

I updated my Ubuntu Linux to 14.04 and now the mouse and keyboard don't work in the login screen. I tried re-installing grub from a Live USB, but it's still not working. I would really appreciate your ...
0
votes
0answers
24 views

keep getting broken pipe when ssh

I'm using Ubuntu 14 LTS with two machines. When I ssh into the remote machine, I keep getting pipe broken after une minute or two, and in my ssh client I set up the keepalive already. This happens ...
0
votes
0answers
3 views

how to build uuid ossp for postgres on ubuntu 14 installing openbravo

I am facing problem while executing the ant install.source command. SQL is working fine it's just a single error that i am facing is **> SQL Command failed with: ERROR: could not access file ...
0
votes
0answers
20 views

Broken iSSD on motherboard freezes Ubuntu 14.04

I have an Asus UX32VD laptop which has a primary harddrive where the OS is installed and a small iSSD of 24GB on the motherboard which is not used for anything. I'm running Ubuntu 14.04 and Windows 7 ...
1
vote
3answers
24 views

Limit access to a single host

I have two 2 hosts (A and B), each with a single network interface, directly connected to a 3G router, via the LAN ports. I've configured both host A and B gateway to point to the 3G router. However, ...
0
votes
1answer
18 views

Repair broken Ubuntu installation [on hold]

I have a broken Ubuntu installation. It's actually a Lubuntu, but I suppose the procedure would be the same. The laptop crashed physically (falled 20 cm) and when restarting, something was wrong and ...
1
vote
3answers
10k views

Trying to SSH to local VM Ubuntu with putty

I have found similar questions in my searches here, but most of the answers are way above me at the moment, so here goes. I have set up a VM of Ubuntu server, have installed OpenSSH, and am now ...
0
votes
1answer
21 views

Run windows local program from remote linux

I'm trying to run a python script on a remote linux machine accessed by SSH from my local Windows machine. The script contains a loop where for all files in a directory it's going to go to a certain ...
0
votes
1answer
23 views

Is there any way to install MySQL 5.1 and PHP 5.3 on Centos 7

Is there any way to install MySQL 5.1 and PHP 5.3 on Centos 7. I researched a lot but could not find any link which gives step by step procedure. Can someone please give me steps to be followed to ...
12
votes
4answers
1k views

Is there a way to auto turn-on Ubuntu?

Like a command line or a small piece of software I know that there are many ways to auto-shutdown, but I'm concerned about auto-turn-on.