Questions related to configuration of Ubuntu software.

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Ubuntu server 14.04 doesn't connect by wireless [duplicate]

I am new in the linux world so here goes my noob question. I have installed "Ubuntu server 14.04" in order to recover an old netbook and give it a new use or almost try a new thing. The problem is ...
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2answers
3k views

Hadoop: Not able to find the start-dfs.sh start-mapred.sh scripts

I have installed Hadoop by following this tutorial. I installed it using ppa. When I reached step 12 : Starting Hadoop Cluster. I got stuck. When I do cd ~/tasdik/hadoop/bin/ It says no such ...
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1answer
70 views

Virtual Host showing error 11001 even after chown and chmod

I am trying to create a virtual host to just test a basic html website. Guest OS - Ubuntu 14.04 Host OS - Ubuntu 14.10 In the Host OS, I connect through a proxy server which requires me to enter a ...
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2answers
5k views

freshclam error, “clamd.conf” file not found

When I run the following command: sudo freshclam If there are found to be updates to the virus definitions etc then at the end of the output comes this error message ERROR: NotifyClamd: Can't find ...
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0answers
622 views

Configuring /etc/hosts file

I am running 14.04 x64 vmlinuz-3.13.0-43-generic and I face a problem after updating /etc/hosts file. Here is the content of the file: # Your system has configured 'manage_etc_hosts' as True. # ...
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1answer
34 views

How do I rename a printer in KDE? (KUbuntu, using 12.04 LTS)

the "Printer Configuration" dialogue doesn't offer this. (There seems to be some kind of launchpad bug for it too.)
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1answer
201 views

How can I configure the default transmission rate for 802.11 (“WiFi”)?

I need to lower the transmission rate of my IEEE 802.11g network interface controller to have acceptable an packet loss ratio (< 0.5 %), otherwise it becomes very high (> 50 % is typical, but it ...
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1answer
397 views

chkrootkit config file options

I have installed the chkrootkit package with sudo apt-get install chkrootkit. When going to the /etc/chkrootkit.conf config file I see the following options: RUN_DAILY="false" RUN_DAILY_OPTS="-q" ...
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1answer
109 views

Unable to change any config in Ubuntu 14.10

I'm running Ubuntu 14.10 on a custom PC and something around 1 hour ago my PC just froze. The mouse and keyboard were unresponsive and I was unable to change to another tty, so I pressed the reset ...
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1answer
289 views

Rootkit detector: rkhunter auto database update options

In the rkhunter config file here /etc/default/rkhunter it says: # Defaults for rkhunter automatic tasks # sourced by /etc/cron.*/rkhunter and /etc/apt/apt.conf.d/90rkhunter # # This is a POSIX shell ...
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0answers
265 views

PHP5 shared (apache2 & cli) configuration

I need to set the date.timezone setting in my PHP5 configuration. Obviously I could simply edit the php.ini files (both /etc/php5/apache2/php.ini and /etc/php5/cli/php.ini), but that doesn't feel like ...
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1answer
75 views

Are there files and folders within /home that MUST be avoided when mirroring a user folder between different hardwares?

Say you have two computers with different hardware (two laptops or a laptop and a desktop) that you want to use alternatively. For example, I am using the comfortable desktop now, and want to mirror ...
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1answer
2k views

PHP.ini display_errors Off but Errors Still Outputted to Browser

I have an issue on one of the web servers where display_errors is set to off in the php.ini file in /etc/php5/apache2/php.ini: ; This directive controls whether or not and where PHP will output ...
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0answers
543 views

problems with sendmail configuration

I want to configure sendmail on my system so that every user can send email. i followed the instructions on http://stackoverflow.com/questions/10359437/sendmail-how-to-configure-sendmail-on-ubuntu but ...
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2answers
27 views

An installation that boots to the command line, with an option to load the desktop?

Does anyone know if this is possible, and if so, what installation options I should choose?
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1answer
261 views

What is .config folder?

Inside I found configuration files for Deluge, which I needed to for a list of torrents. Does it contains all similar files? If that so, can I just copy whole folder before reinstalling whole Ubuntu ...
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0answers
3k views

Fully un- and reinstall Cinnamon (all config data and stuff too)

I have Cinnamon installed on my 14.10 system and recently it stopped working properly. Maybe I did a bad config and therefore want to completely (200%) delete and reset all data belonging to this for ...
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1answer
265 views

VBA-M, Configure spped

I am using VBA-M to play some games. Everything is working fine, but I would like to increase the speed in some of them. They are running with their "real" speed, but I would really lime if I could ...
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1answer
238 views

rsyslog not separating for facilities

I will preface this with, I am a Linux newbie. I had set up a Debian Linux rsyslog server that was working, but I had to switch to Ubuntu(14.04.1 LTS) to set up rsyslog(7.4.4). I was hoping that I ...
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1answer
126 views

14.04 laptop - two finger scrolling not working but three finger does

Is there a conf file for Ubuntu's touchpad driver I can play around with? This is really strange. It's an Alps Glidepoint touchpad in a Dell Latitude 3340. Oddly enough when I install Dell's driver ...
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0answers
14 views

Which file manages startup appliations [duplicate]

I am a Java developer and I need to know in Ubuntu how you would manually configure which applications startup at startup so that I can code my application so that there is an option to get it to ...
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1answer
1k views

VNC over lightdm results in blank screen

I'm trying to set up VNC over lightdm so multiple users may log in to the server and have their own session each. I'm using TightVNC Viewer from a Windows machine to connect to the Ubuntu virtual ...
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0answers
325 views

Can't edit system files with gksu gedit gives error when saving could not back up the old copy of the file before saving the new one

I am having an issue with my Lenovo Ideapad y410p with the speakers popping and making a ringing sound which I can't seem to figure out how to fix. I found one solution on Ask Ubuntu but I am unable ...
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1answer
55 views

How to change a manual configuration with ath9k configuration?

I'm trying to install the Tp-Link TL-WN722N on Ubuntu 14.04, following the steps on 'How to install driver for TP-Link TL-WN722N on Ubuntu 14.04?'. But I mistakenly choose a manual configuration ...
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1answer
235 views

Wacom intuos button maping option not available

I tested an intuos pen & touch tablet with ubuntu 14.10. But the configuration panel did not show the "Map Buttons..." button. Thus, I am unable to map them, unless I use xsetwacom. But if I do ...
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1answer
719 views

using phpstorm and xampp and unable to create new project folder

I am really new to ubuntu and finally managed to get xampp working with xdebug and now i am trying to setup phpstorm but i run into problem. My understanding is that the projects have to be created ...
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2answers
128 views

How to remove kernel?

I have installed two kernel version 3.10.48 and 3.17.6 for project. As I am not requiring 3.10.48 any more, I wanted to remove that version as it is taking up almost 10GB of my disk space. How should ...
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1answer
129 views

Beep when Esc key is pressed [duplicate]

How can I configure Ubuntu (14.04 LTS) to beep when certain key is pressed (Esc key in my case)?
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2answers
1k views

Ubuntu server can no longer get address from DHCP

A couple of years ago, I set up an Ubuntu server with RAID to act as a home file server. All was well until last week, when my other computers could no longer access the files. My problem is ...
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12 views

Record a list of installed packages and configurations before installing a higher version of Ubuntu? [duplicate]

I now have 12.04 installed, and would like to install 14.04. Is it recommended to create a list of installed packages, so that I can install them back after installing 14.04? What about those ...
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2answers
4k views

Problem with NIS configuration

I tried to configure NIS in a server and a client both running Ubuntu 14.04 following this guide and this official guide. After a reboot the client machine got locked with this message several times ...
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1answer
2k views

Choosing awk version on Ubuntu 14.04

I am using Ubuntu 14.04, and making heavy use of all the great commands awk, sed, sort and so on. Recently it came to my attention that Ubuntu uses mawk as the default implementation, but since I ...
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2answers
77 views

Number pair prefix to config files

I have noticed some config files having a prefix. E.g. Inside my /etc/php5/cli/conf.d: 05-opcache.ini 10-pdo.ini 20-curl.ini ... Could someone explain this? I am thinking something along the ...
2
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1answer
1k views

Multiple messages to recipient_bcc_maps and sender_bcc_maps with Postfix while using amavis

I have a problem to configure my postfix. My aim is to have a mail-server which filters spam and virus mails by using Spamassasin and ClamAV via amavis. Furthermore i want to archive a copy of each ...
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1answer
848 views

unable to install and configure chef-server on ubuntu 12.04

I have ubuntu 12.04 installed on aws cloud and I am trying to install chef server on it, but it does not configures correctly and returns an error. I am following this simple guide for installation ...
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2answers
175 views

How is a device managed when not in /etc/network/interfaces on Servers?

On my Ubuntu Server, 14.04.1 LTS, I have not specified any devices in /etc/network/interfaces, yet they (multiple ethernets) work completely as intended with static IP. I have heard from multiple ...
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1answer
84 views

best way to copy your ubuntu to a new hard drive [duplicate]

I found this question Best way to clone an installation (copying to identical hardware) to be close to what I need, but I wonder if it is still going to work if, instead of two different machines, I ...
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1answer
623 views

monodevelop asp.net xsp4 change default address/port?

How to explain to monodevelop asp.net app to run xsp[4] server from other port than default 8080? Tried to change defaults in /etc/default/mono-xsp but that do not make difference to monodevelop ...
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1answer
186 views

Old A4Tech Mouse buttons configuration

I have an old A4Tech BW-5 optical mouse. I used to play with it thru wine, and everything worked fine (except the FPS, but that's other story). Recently my game showed on linux, and the problem ...
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1answer
50 views

Juju openstack charms

Openstack charm service settings e.g. "nova-cloud-controller" has options to modify nova.conf through config-flags (string). How do I update neutron.conf within nova-cloud-controller / quantum-gateway ...
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2answers
45 views

Moving Configuration Directories and Files to a Sub-directory of Home Directory

Is it possible to move all configuration directories and files (Dot-directories and dot-files.) inside a sub-directory of my home directory? I always have hidden files and directories shown, so I ...
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1answer
16 views

Unclickable links in GTK3 apps

I can't open link in any gtk3 app by left clicking (for example web link in Ubuntu software center or local link in Gnome disks). I am able to do it via right click, then click in submenu "open link". ...
2
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1answer
1k views

Configuration of Redshift

I want to configure Redshift in such a manner such that it will be in the least brightness every time (irrespective whether it is day or night). Also let me know if I might face any problem if I use ...
0
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1answer
260 views

How to load a different version of linux kernel?

I am currently using ubuntu 14.04 with the kernel 3.13.0-37-generic, I want to try booting from another kernel 3.17.01 (latest stable release). I have downloaded and built the 3.17.01 kernel from ...
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1answer
169 views

SSH configuration problems with Ubuntu 14.04

I'm stumped, after reading online for a bit. I'm trying to enable agentforwarding on all hosts (I know this isn't recommended, but I know the servers I'll be touching from this box) and to disable ...
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1answer
3k views

Configure GSM connection using shell (nmcli)

I have a system without X display and I want to use nmcli to configure my usb cell modem. I can get the modem working using Ubuntu Desktops GSM-Wizard (X/GUI). But what is the console alternative on ...
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33 views

Unknown username “whoopsie” after updating to ubuntu 14.04 [duplicate]

After installing the update to ubuntu 14.04 LTS from ubuntu 12.04. I tried completing the update by going into shell after restarting computer and typing sudo sh -e ~/Downloads/crouton -n precise -u. ...
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1answer
905 views

name node formatting HDFS file not found error in Hadoop2.4.0

I have installed my hadoop in /usr/local/hadoop directory when i try to run the commeand $ bin/hdfs namenode -format im the getting the error /usr/local/hadoop/bin/hdfs: line 206: ...
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1answer
2k views

ubuntu LAMP server can't create new .conf file and configure

I have the LAMP server on Ubuntu 14.04. I came to know about the php laravel framework. So I just installed laravel by going from this link. I just made copy the 000-default.conf file from the path ...
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1answer
253 views

ubuntu 14.04 is slow @ 12gb Ram

Recently I was upgrade my ubuntu to 14.04 ,after that for any event(copying a file or running any application)it is only consuming 3gb of memory only . it is not able to use my entire Ram .Due to ...