The action of modifying a program's behavior, generally by modifying a text file.

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2
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1answer
1k views

Connection error for linux webcam driver for matlab

This might seem like a duplicate post, well yes it is, but I have a different problem compared with the duplicate version of it. My value for imaqhwinfo gives me: InstalledAdaptors: {'dcam' ...
1
vote
2answers
853 views

puppet certificate catching error

After installing puppet master and client, when I request for catalog, I am getting the following error: [root@INFINI-ONE puppet]# puppet agent -t warning: peer certificate won't be verified in this ...
2
votes
2answers
2k views

Installing Redmine on openSUSE

I installed redmine-1.1.3-1.1 on a openSUSE 12.1 using the repositories http://download.opensuse.org/repositories/devel:/tools:/scm/openSUSE_12.1 . Anyway, after the installation: I edited the ...
2
votes
1answer
3k views

vsftpd full anonymous access

I'm runnning vsftpd on Raspberry Pi, Debian 7.0. I want to use it to do backups in my Home-LAN only, so security is not an issue (behind NAT/Firewall, only trusted users). I would like full access as ...
1
vote
2answers
27 views

How to reset $PATH on CentOS 6.5

I had a server restart and since then I am no longer able to run any commands under SSH. Any command will just return something like: -bash: ls: command not found I realize my $PATH must have been ...
1
vote
1answer
223 views

CentOS 7 - Rename network interface without rebooting

I'm renaming network interfaces by modifying the files in /etc/sysconfig/network-scripts. eth0 -> nic0 eth1 -> nic1 The content of the the network scripts looks like this, after modification: # ...
3
votes
1answer
2k views

How to setup PPPoE with OpenWrt

Probably this is a simple question, but I can't find an answer... I have an ADSL router (Dlink DSL-524T) which runs OpenWrt Backfire 10.03.1. It connects to the internet using PPPoA: this is my ...
0
votes
1answer
47 views

Change hostname on SUSE Linux Enterprise Server 11 SP3 for VMware

I want to update the hostname for one of my VMware virtual machines running SUSE Linux Enterprise Server 11 SP3 for VMware . I tried changing the hostname using YaST but after reboot the old name ...
0
votes
1answer
576 views

Apache configuration with proxy and location

I want to map these domains to these ports. How can I do it? http://test1.example.com/phpmyadmin/ example.com:80/phpmyadmin/ http://test1.example.com/app1/ example.com:8080/app1/ ...
3
votes
0answers
22 views

Kernel config diffs - better way to maintain

I maintain one Linux distro (LEAF) with multiple kernel targets, so it needs to have multiple kernel configs (one reference config + usual patch files for other targets). But this adds headache on ...
1
vote
1answer
1k views

vsftpd: virtual user not able to upload file or create directory

I created 2 virtual users for ftp (vsftpd): bholu1 and bholu2 I wanted bholu1 to have write access, access to make directory and upload permission. For that I have set up the user bholu1 as below but ...
0
votes
1answer
23 views

How Do I Install Themes In Cinnamon?

I downloaded a couple of themes for Cinnamon but I don't know how to install them. The website I went to said: To install a theme: Download it and decompress it in ~/.themes. I type ~/.themes ...
6
votes
3answers
1k views

Can you switch between windows within an application in Openbox?

Is it possible to set up a keybinding in Openbox for switching between open windows within an application? Just like you can in gnome 3 with alt + [key above Tab] .
2
votes
1answer
20 views

Display full settings of sshd

The OpenSSH daemon has many "default" values for its settings. So looking at the sshd_config might not give someone the complete set of active settings. How to display the full sshd configuration ...
1
vote
1answer
1k views

Can't install graphics driver on Wheezy - Using Inspiron 3537

I've recently installed Debian Wheezy 7.5 and dual booted it with Ubuntu 14.04. I've installed all of the drivers except the graphics driver which I've been trying to install for a couple of days. ...
3
votes
1answer
119 views

How can I set the default font size for all Qt5 apps?

I run Gnome, which has pretty good support for my HiDPI screen. However, when I run QT apps I can't seem to find a way to scale the fonts. Is there a way to do this without installing a full version ...
1
vote
1answer
2k views

How to fix make error “No rule to make target 'menuconfig'” when building a kernel for Beagleboard?

The aim is to build and install the USB Video Class (UVC) module, via make modules_install. I'm trying to configure the kernel via make menuconfig on Angstrom distribution, running on BeagleBoard-xM. ...
4
votes
2answers
1k views

git grep colors differ from grep custom colors

I've setup grep colors in my ~/.bashrc : export GREP_COLORS='ms=01;34:mc=01;34:sl=:cx=:fn=35:ln=32:bn=32:se=36' They work for grep --color=auto grep --color=always Unfortunately, those custom ...
0
votes
0answers
14 views

Connection issues serving as WiFi access point with no internet [migrated]

I'm not sure how to phrase the problem as a question so suggested edits are welcome. Setup: I have a raspberry pi running raspian with a wifi dongle. I've configured everything to run as a wifi ...
0
votes
1answer
26 views

Change default XFCE backdrop for all users via cli?

So my situation is that I can change the relevant property for a user if I have Xorg running by xfconf-query, which is the normal way as I understand to do this, but I cannot use this command normally ...
2
votes
1answer
25 views

Linux kernel build : shouldn't make <manufacturername>defconfig yield the same .config file?

I'm building a cross compiled 3.2.15 kernel for a Marvell Armada 370 system. The vendor's default config file for this is armada_370_v7up_defconfig. So when I perform a make ...
0
votes
1answer
29 views

What is the perfect combination of Environment Variables for Tomcat? [closed]

I hosted one application UI in apache-tomcat server. I had set environment variables in bin/setenv.sh file as: CATALINA_OPTS="-server -Xms256m -Xmx512m -XX:PermSize=512m -XX:MaxPermSize=1024m ...
0
votes
1answer
25 views

Edit tilda config files while running tilda

I like adapting the style of my terminal depending on what I am doing inside. Using tilda, I am therefore looking for a way to dynamically change the cursor shape, say, with a command line. I know ...
7
votes
1answer
2k views

Unicode characters in uxterm and dwm statusbar

I would like to display Chinese characters in dwm's status bar. More specifically I would like the symbols to represent the different tags in dwm. Using an online converter, I found that the unicode ...
1
vote
1answer
25 views

Syntax of GTK applications' configuration files in ~/.config

I often find myself in trouble when I try to edit configuration files from the ~/.config/ folder. I expect any change I make to them to be effective, at least after restarting the application or ...
0
votes
2answers
2k views

SMTP issues - unable to connect : CentOS 6.5, Postfix, Dovecot, MySQL

I'm trying to setup an email server on a CentOS system with Postfix, Dovecot and MySQL. I'm following this article for an Ubuntu system: ...
0
votes
0answers
69 views

Kali 1.3 - Installing Parallel Tools

I am running Kali 1.1 on Parallels 9 for Mac and am having some irritating issues. Firstly, the WiFi doesn't work, but I hope the second issue's solution will solve this. Parallel Tools - I tried ...
4
votes
4answers
5k views

How to make an Ubuntu time zone change stick?

I'd like to reset the timezone through editing /etc/timezone. However, after I was done editing and saved the file, the system time did not change accordingly. On the other hand, when I take ...
8
votes
2answers
7k 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 ...
6
votes
2answers
4k views

Change default applications used by gnome-open, exo-open, xdg-open, gvfs-open and kde-open

How to change the applications associated with certain file-types for gnome-open, exo-open, xdg-open, gvfs-open and kde-open? Is there a way by editing config files or by a command-line command? Is ...
6
votes
6answers
3k views

How do I configure mutt to display the date header in my local time zone in the pager?

When I view a message in the pager mutt displays the time in the Date header in UTC rather than my local time zone. The index view displays the local time correctly. I found this old mailing list post ...
1
vote
1answer
29 views

How to confirm CONFIG setting made with make menuconfig?

I poke around make menuconfig select this, deselect that. Rebuild a linux kernel and boot up with it. How can I confirm the selection(s) I made via menuconfig exist after booting? lsmod?
4
votes
4answers
15k views

How to start changing linux source code to make custom OS?

I am doing Under Graduation in CS Major, have medium level knowledge in C, C++, and Java and also learned some operating system concepts (as they are in my course syllabus). I have heard that we can ...
1
vote
2answers
2k views

How to change mixing of channels by pulse audio / alsa

I have a recent problem with my sound configuration. Basically, it's way too loud until I set the volume below 10%. And then it's very quickly too silent. Using the alsa mixer, I can set the headphone ...
1
vote
1answer
33 views

howto use ~/.ssh/config with Windows/PuTTY

howto use ~/.ssh/config with Windows/PuTTY? Are PuTTY settings stored in registry? I wish to have my PuTTY settings in git. So it needs to be a human readable text file.
2
votes
1answer
49 views

Source .bashrc in zsh without printing any output

In the past, I've used bash consistently, because it's everywhere. But recently I started to try zsh. I don't want to give up updating my .bashrc fil which is rsync'ed to all my servers . So, in my ...
0
votes
1answer
13 views

OracleSolaris 11.2 - setting MANPATH variable

What is the right way to extend MANPATH in Solaris? Currently it is empty for a user session, so I get to do it manually in $HOME/.bash_profile: ...
4
votes
2answers
393 views

Is collectd able to send data tagged as a host other than itself?

I log various stats both generic and custom from a lot of different servers using collectd to a single host running a network listener. The setup is pretty simple. All the systems run an instance of ...
4
votes
2answers
2k views

Change default port for PulseAudio (line out, not headphones)

When I boot, PulseAudio defaults to sending output to Headphones. I'd like it to default to sending output to Line Out. How do I do that? I can manually change where the output is current sent as ...
1
vote
1answer
41 views

Where does KDE 4 store its keyboard shortcuts?

Some Emacs keyboard shortcuts are intercepted by KDE. I know that KDE lets you configure keyboard shortcuts via GUI, but I am tired of sifting every time all the menus. I would like to open the ...
9
votes
4answers
3k views

Emacs sync w/ Google Calendar and Contacts?

Is there a way to use Emacs to sync with Google Calendar and Google Contacts, ideally keeping a local copy so I can access them offline?
0
votes
0answers
22 views

OracleSolaris 11.2 hostname change

I changed the hostname using svccfg and svcadm restart as described in https://blogs.oracle.com/VDIpier/entry/solaris_11_changing_the_hostname however it didn't update /etc/inet/hosts and ...
4
votes
1answer
37 views

Default sound volume for all ALSA devices

I woud like to set up the default sound volume once for all, for all ALSA devices that will be connected ever. Of course, I could do amixer ... or even alsamixer to modify the volume of currently ...
0
votes
1answer
19 views

KDE config file for window settings, sizes, etc.?

What config file stores the settings for KDE window settings, sizes, etc.?
0
votes
0answers
56 views

Where are default Plasma 5 settings stored?

On a distributed System (NFS root), I'd like to change the way the desktop appears to users that have never logged in on the system before, i.e. have no settings set. I'd like to change some desktop ...
1
vote
1answer
23 views

How to correctly set the XDG base dirs gobally and dynamically

I get a lot of config folders in my homefolder. I assume that is, because $XDG_CONFIG_HOME is not set and some software (e.g. fontconfig, umlet) does not follow the standards. $XDG_CONFIG_HOME ...
1
vote
0answers
27 views

What exactly is the “Filter” option in CUPS' printers.conf?

I just stumbled over the Filter option that one can add to a <printer></printer> in CUPS' printers.conf. It is described in the docs ...
1
vote
2answers
130 views

How to convert ssl ciphers to curl format?

The official ssl docs list ciphers in a different format than curl takes. For instance, if I want curl to use the cipher TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA, I have to pass it curl --ciphers ...
1
vote
1answer
41 views

udevadm does not show expected information

I'm building my own Embedded Linux distro using bitbake . I added udev in the list of dependencies (RDEPENDS). I noticed that the output of: udevadm info --query=property --path=/sys/block/sda is ...
3
votes
2answers
3k views

Where kernel configuration file is stored?

I currently run Angstrom Linux 2.6.32. I intend to upgrade linux kernel from 2.6.32 to 3.0.7. For this reason, I had to configure kernel 3.0.7 running make menuconfig. Now, I want to compare the new ...