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

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15 views

How can I query rsyslog settings?

I am using rsyslog for program logging and system logging so I have unified log files. I'm having some messages dropping out and I'm not sure why, but I think it may be a configuration option set ...
0
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1answer
44 views

Old IPv6 address does not disappear using another router

My computer connects to a router via an ethernet cable. I have then an global address IPv6 for example : a::face/64. Here is my network configuration at the auto-configuration mode : auto eth0 iface ...
1
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1answer
30 views

Meaning of root in GRUB config file

Refering to here with a configuration as grub> root (hd0,0) grub> kernel /vmlinuz-i686-up-4GB root=/dev/hda9 grub> boot The preceding is usually sufficient to boot a Linux box. The ...
0
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1answer
100 views

Running a command on all servers using Fabric

I am not sure , whether i should i ask this question here or some other stack-exchange community , but i am trying some simple commands to run on a list of servers , using python fabric. The code ...
4
votes
1answer
247 views

Large zone file for bind9 : ad-blocking

I was successfully using a small (20,000 entries) zone file with bind9 server, but today my data provider sent an update which caused the zone file to become 300,000+ entries large (30Mb+). The ...
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2answers
88 views

In Debian Jessie, make allnoconfig and make allyesconfig generate the same .config file

In debian jessie, I've installed the linux source with: sudo apt-get install linux-source I obtain a file /usr/src/linux-source-3.16.tar.xz, I copy it under my home directory, change the ownership ...
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0answers
49 views

Is it possible to force an OpenGL application to use adaptive vsync?

The Windows nVidia control panel allows one to enable adaptive vsync globally or on a per-application basis. On the other hand, while on Linux nvidia-settings has an "application profiles" tab, it ...
1
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1answer
17 views

Don't show first line with common key bindings in mutt's menus

In the usual message index, mutt uses one line for displaying q:Quit d:Del u:Undel s:Save m:Mail r:Reply g:Group ?:Help Similar key bindings are displayed in other menus, e.g in the ...
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1answer
146 views

Why won't NVIDIA X Server Settings configuration save on reboot?

I'm on a 64-bit machine running Debian 8.2 "Jessie" with MATE Desktop Environment. I have a Geforce GTX 650ti video card. I'm logged in as a non-superuser account named "john." I open NVIDIA X ...
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0answers
26 views

How to configure a tool to open shell or run a shell command?

I'm Manjaro, an Arch based distribution, and I'm using Eclipse (An IDE). Eclipse has a plugin to facilitate some quick commands for selected files and folders. Some of these commands are: Shell ...
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0answers
9 views

i3bang parametrized expansions

I would like to know if it possible to make parametrized expansions with i3bang preprocessor. For example, I have several modes to launch emacsclient for different server and all the commands in the ...
0
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1answer
17 views

Hide/Encrypt application configuration

Is there any way to hide/crypt software config files (services such as Apache web server , Varnish and so on) from boss and others?
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0answers
54 views

Can a wibox in Awesome-WM be setup vertically?

I use the venerable Awesome WM to manage tiled window layouts across a couple of screens. My configuration has a few goodies, but in general it follows a familiar pattern with a bar across the top ...
1
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0answers
34 views

Change which brightness device gnome uses?

I am using a lenovo thinkpad w520 running fedora 22 and gnome 3. This particular laptop has both an integrated (Intel HD Graphics 3000) and discrete graphics (NVIDIA Quadro 1000M) card. When I'm in ...
1
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1answer
22 views

Can't access website from other networks

I am trying to open a website since I was told to use and they gave me some tasks to do from there. I have always been able to use it from my work network, but not from other networks. And the guy who ...
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votes
2answers
42 views

/etc/default/sw vs /etc/sw vs /etc/sw.d/ [closed]

I've seen many software in Linux that use these three locations to store their configuration. /etc/sw /etc/default/sw /etc/sw.d/ So my question is: Why there are three places and what is the ...
1
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2answers
42 views

Configuring Apache virtual hosts in extra file

I have access to a machine running linux. Apache2 is installed on it. I need to add 3 virtual hosts. In /etc/apache2/sites-available, there is a set of about 15 files displayed with ls -la. I was ...
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1answer
51 views

Can Shorewall be used on VyOS?

Will VyOS still work right if I install Shorewall-lite on it? Shorewall seems like an easier way to setup a network, but VyOS seems pretty great for day-to-day management of a router / firewall. So ...
1
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1answer
39 views

What directory does etckeeper store its permissions / metadata in?

In what directory does etckeeper store its metadata and permissions in? I want to know for purposes of testing the restoration of a configuration.
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0answers
64 views

Monitor labels appearing in displays on Linux Mint MATE

Monitor labels have started appearing in the upper left corner of each display as shown in this screenshot showing my 2 displays: external monitor and laptop. The labels are always on top and do ...
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0answers
28 views

How do I know when what I should store in my external to /etc configurations in etckeeper?

I read about the ability to store configuration files that live outside of /etc here, and I tested it out on a test server, and it appears to work. One thing that I'm having a bit of an issue with ...
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0answers
29 views

LXDE LXPanel Window List Separation Problem

I'm using LXDE on Fedora 23, and while trying to configure the LXPanel, I accidentally clicked Remove "Task Bar (Window List) From Panel, which removed all the windows docked on the panel on all ...
1
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1answer
166 views

MariaDB - dependency problems - leaving unconfigured

I have tried to install ISPConfig3 on Debian Jessie 8.1, and it couldnt connect to mySQL (mariaDB 10.1). So I CTRL+C to kill the install and I tried to manually login to mySQL, but I failed. It was ...
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0answers
46 views

OpenVPN Connection without disabling Internet debugging

I've recently configured OpenVPN on my server (CentOS 7) and been configuring it for hours now and everything seems to work fine except that when I connect using a client machine I cannot access the ...
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0answers
303 views

CentOS 7 NUT UPS Specify Shutdown

I've recently put my CentOS 7 server onto an Eaton 5E UPS and I am hoping to specify the Shutdown conditions. I've installed nut and done some basic configurations as suggested by ...
0
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1answer
149 views

Error in named.conf

I am getting the following error: Starting named: Error in named configuration: zone blk1999.lab/IN: loaded serial 2001062501 zone localhost.localdomain/IN: loading from master file named.localhost ...
8
votes
2answers
1k views

What are all the spaces in the /etc/fstab for?

I get that I can use mount to set up / directories and that I can use the /etc/fstab to remount them on reboot. Testing the fstab file is also fun with mount -faV. When I'm looking at the fstab ...
0
votes
1answer
275 views

testsaslauthd succeeds but sasl-sample-server/client fail

I try to set up saslauthd for the XMPP server prosody but got stuck somewhere. I used the following documentation: ...
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0answers
21 views

How to remove duplicate entries from bash history? [duplicate]

I have set: $ echo $HISTCONTROL ignoreboth:erasedups and expected by the value of erasedups for all my duplicates entries to disappear from my bash history. Yet when calling cd a few time, I still ...
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0answers
13 views

LDAP/LDIF configuration option storage?

A LDAP server/database seems like a good solution for centralized/server-side as well as non-centralized/client-side configuration option storage to me: open, well-documented interface and interface ...
0
votes
1answer
60 views

Embedded Linux and Init problem - Init won't start

I'm working on a embedded system. I have multiple SD cards to save copy of Linux rootfs on (kernel saved in nand). On a original SD card, where is located a system, and from this card the system is ...
0
votes
1answer
27 views

Using corrected time in the “attribution” variable of mutt?

I receive quite a few email messages displaying UTC time within the "Date:" header. I found the following perl script by user hyperair, very useful to display a new header "Local-Date" for incoming ...
1
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1answer
41 views

Trigger certain events for devices

I would like to know if it's possible to setup special trigger events for devices when plugged in and/or unplugged from the system on the fly without needing to configure it every time the device is ...
0
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1answer
555 views

Why is my (thunderbolt connected) monitor not detected in Fedora 23

I have a Dell XPS13 whose Philips UltraWide monitor connected is via a Thunderbolt 3/USB-C connection. As no monitor other than Apple monitors support this new fangled connection, I have an external ...
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1answer
73 views

systemd: how to print a service's default configuration?

I take a simple example: systemd-timesyncd.service This service is responsible to keep time accurate (like the regular NTP server, but it only act as a lightweight client, and synchronize to only one ...
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votes
1answer
41 views

Where is httpd.conf?

How can I reliably find the location of httpd.conf? I am looking for a solution, or if necessary a combination of things that will find the location of httpd.conf quickly and reliably on as many ...
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0answers
16 views

Cassandra nodes down in DataStax

I'm new in DataStax dashboard Configuration but i have critical requirement. I configured dataStax dashboard and i added all nodes. After that when i am clicking on my Cassandra cluster it's ...
0
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1answer
119 views

Invalid libtool wrapper script when make installing Apache

After I configure Apache with standard configurations, after which I do make which works. I do make install and I get this error: libtool: install: invalid libtool wrapper script `htpasswd ' libtool: ...
2
votes
1answer
42 views

How to change the host file after login

Was wondering whether in a Nix environment I can change the content of the host file, mainly to prevent one or two site being accessed from that particular user, and only for his account (not with ...
0
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0answers
499 views

Eclipse HHVM/XDebug connection stuck at 78%: “Waiting for XDebug session…”

I've setup a LEMH stack for development purposes in a LXD container, configured as described in this answer with sockets for HHVM. (Huge thanks to @mef for both) And the configuration worked (and ...
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0answers
49 views

Tweaking the tripwire policy to stop checking for /dev/pts/x

Trying to streamline my Tripwire policy file, I see that I get a lot of chatter in every daily check report about ------------------------------------------------------------------------------ Rule ...
1
vote
1answer
15 views

Changes of Terminal look don't work anymore

I got a mac laptop and have been using a home directory which is not under my name. After spending some time, I have set preferences and of course one day, I needed to change the home directory name ...
1
vote
1answer
2k views

How do I configure UNIX socket in nginx/HHVM?

So far this is what I've done: $ less /etc/nginx/hhvm.conf location ~ \.(hh|php)$ { fastcgi_pass unix:/var/run/hhvm/sock; include fastcgi_params; } $ less /etc/hhvm/server.ini ; php ...
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2answers
268 views

.conkyrc - how to set real transparency

It's long time I'm trying to fix my .conkyrc configuration file in order to set real transparency. There are many post out there about it, but none of them helped in my case, it seems the solution ...
0
votes
1answer
28 views

How to have a global .gitconfig for 2 or more git repos?

This is my .gitconfig as it stands now :- $ cat .gitconfig [user] name = Shirish Agarwal email = shirishagxyz@gmail.com [credential] helper = cache --timeout=3600 This is in - $ pwd ...
4
votes
1answer
68 views

How best to enable end-user configuration of wifi or Ethernet on embedded device?

I'm building a device that includes an embedded Linux computer and I need to allow the device user to (easily) configure the device to connect to their wired or wireless network. I know there are ...
0
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2answers
33 views

User-dependent packages/files in /lib

I have setup a 2-seat computer. I start one X11 server using the computer's onboard graphics card (intel) and another in the dedicated one (nvidia). Everything runs fine, except opengl. Currently, ...
1
vote
1answer
263 views

nginx/HHVM 404, fixed replacing $document_root with absolute path, but redirect adds path to URL

I've had the same issue as described in this question, and the solution of replacing $document_root with it's absolute path worked until redirects added the absolute path to the URL, as in: EXPECTED ...
2
votes
1answer
28 views

How to use option from manual for netflow?

I'm new to Linux. I want to filter the netflow records by engine_id, I have tried nfdump -r <FILE> engine_id 10 and nfdump -r <FILE> -s engine_id 10 But, it is not working. What do ...
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1answer
56 views

How to revert list of email by date using mutt?

I use the office365 mutt config connect my Microsoft Office 365 email account, and that works fine. One issue I am having is that I want to reverse the email view so that I see the most recent ones ...