Computer program that runs as a background process, rather than being under the direct control of an interactive user.

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0
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0answers
9 views

lsb - log_daemon_msg echoes messages in shell console!

#!/bin/sh . /lib/lsb/init-functions log_daemon_msg "this is a daemon s message" On the shell console, it prints, this is a daemon s message A daemon process doesn't have stdout at all. So why ...
4
votes
3answers
2k views

Use start-stop-daemon for a PHP server

I'm working on a socket server written in PHP. This part of the work is done but now I need to run it as a daemon. For this I've tried to use start-stop-daemon but it doesn't work. My server is ...
3
votes
1answer
535 views

how to specify daemon dependency upon another daemon

in /etc/init.d/ first daemon # Provides: first # Required-Start: $remote_fs $syslog second daemon # Provides: second # Required-Start: $remote_fs $syslog first Is this ...
1
vote
1answer
30 views

atftpd won't start on opensuse tumbleweed under systemd

I tried installing atftpd today. The package installed successfully: # zypper se atftp Loading repository data... Reading installed packages... S | Name | Summary | Type ...
1
vote
1answer
15 views

CKB Arch - Daemon run on startup

I have a Corsair K65 RGB Keyboard. To start it working, I had to clone https://github.com/ccMSC/ckb , compile and run the [clonedir]/ckb/bin/ckb-daemon . Every time I boot, I have to pull out my old ...
1
vote
1answer
21 views

What happens to the services that do not have a killing-script in the new run level?

I read, that each runlevel has its own set of services or daemons, which can be looked up in /etc/rcX.d (X for the respect runlevel), there are scripts which names start with S and start services of ...
0
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0answers
30 views

/var/run/dbus/system_bus_socket: No such file or directory

I've been using Linux systems for years now and wanted to try Kali Linux as my next. I've been using Backtrack before as well and never experienced errors. However, I just installed Kali and boot up ...
0
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1answer
2k views

Get transmission web interface working with web server

I have my working on default port and I want to be able to use the web interface with an URL like http://my.domain/torrents. I tried adding a location and a proxy conf to Nginx but it fail to work ...
2
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0answers
18 views

How to recognize a state of idleness for a given period in a script?

I would like to write a simple script, that should work as a daemon. The only thing this dameon has to do is to check if for a given period neither a key has been hit, nor a mouse moved, nor a ...
3
votes
1answer
950 views

unable to restart networking daemon

When I type sudo service networking restart, I am getting error as shown below: edward@computer:~$ sudo service networking restart stop: Job failed while stopping start: Job is already running: ...
17
votes
6answers
34k views

Ubuntu12.04: How to disable a daemon process at startup

I normally use service start/stop or initctl start/stop to start or stop a daemon process but now what I am looking for is to disable a daemon process from starting at startup example mysqld. ...
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0answers
33 views

Possible to pass env vars into chpst without envdir?

I use runit to daemonize my web application, and I'm trying to see if I can have my process managed by sv not have to have a corresponding envdir for its environment variables. I wonder if I can just ...
0
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0answers
16 views

How to execute a command only the first time a user logs in? [duplicate]

I have a daemon ( Dropbox ) that needs to be started as the user X, and only the user X, logs in. In addition, I would like this daemon to be started only the first time the user X logs in. If I add ...
1
vote
1answer
52 views

Jar on Raspberry Pi not responding after a long time

Hello I made a java program with friend that is designed to run 24/7 as a personal assistant on a headless Raspberry Pi. It basically can be used as an alarm and to tell us the weather or news etc. So ...
1
vote
1answer
83 views

Running init script which starts a deamon in background for reducing boot time?

I'm looking for ways to speed up the boot time on a single core embedded Linux system. Significant lag happens during start up of some custom daemons. Once they are up, they do run in the background, ...
0
votes
1answer
145 views

Passing variable in init.d script

I have the init.d script show below. I want to start the daemon with the argument --http_root /tv When I start the application without the daemon the argument is accepted However I cannot seem ...
3
votes
5answers
571 views

How to set proper monitoring of my services in a automated way? So that if one crash it auto on the fly restarts?

How can i setup monitoring to my system services? Either using automated script which scan every moment, if httpd, mysqld, and my custom daemon is running or not, if not running it will automatically ...
0
votes
1answer
74 views

Running smsd gnokii on boot

I can successfully run smsd but I could not run it on boot. I tried using rc.local and @reboot cronjob but none of the two worked. Does anyone tried to successfully run the script on boot?
1
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0answers
27 views

Output Tmux Output to the Terminal

I'm using supervisor to monitor keep a process alive, but I do need to have contact with that process every now and then to provide user input. I would normally use tmux for this, but when I use ...
4
votes
1answer
2k views

How to list all running daemons?

From my question, it was clear that I cannot easily decide the features of a daemon.I have read in different articles and from different forums that service --status-all command can be used to list ...
1
vote
2answers
91 views

Can Process id and session id of a daemon differ?

As far as I understood from different articles and here , a daemon has the following features: Parent Process ID should be 1. No terminal should be associated with the process. The process id, ...
1
vote
2answers
498 views

How to start teamspeak server on reboot as specific user

Linux version on the server is Centos 7.0. Teamspeak server runs with this command: ./opt/teamspeak3-server_linux-x86/ts3server_startscript.sh start My server doesn't have 100% uptime. Therefore, ...
2
votes
1answer
134 views

rngd - multiple instances from init script

On Ubuntu >=12.04, what is the most correct/prettiest way to get rngd to run in multiple instances using an init script? The current one only accepts one random source, so multiple instances are ...
1
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0answers
22 views

execute command on pointer movement, wait and revert?

I've got two pointing devices (touchpad and trackpoint) and the goal is to execute a command when movement (any direction, any distance) is detected on the trackpoint, then wait a configurable amount ...
0
votes
1answer
556 views

Syncthing daemon starts manually using script, but not at startup

I have installed syncthing on a Linux Mint Debian Edition machine and am trying to get it started at boot time using an init script in /etc/init.d. I followed this tutorial. Symlinks in /etc/rc.* ...
0
votes
1answer
23 views

IRC server is being stored data in DB such as mysql or psql [closed]

I need a IRC server with the following features: Can be store chatted data in a db such as mariadb or psql Can be limit per user (rw,ro) Be Freesoftware Please suggest me.
1
vote
0answers
13 views

How to interpret numerous processes with exact same RAM usage [duplicate]

I have a VM that processes files, parses the information and saves it to a database. I've been monitoring the resource usage and noticed /usr/sbin/console-kit-daemon --no-daemon.. Below you see a ...
0
votes
1answer
53 views

Can we input or send any text to the daemon?

I have some ‍upload/download ruby scripts; I want to run those scripts in daemon process. When I run ruby script on terminal, it ask for some input after that script start to execute. So now I want to ...
1
vote
1answer
40 views

Start a service on a network request (socket activation)

I have a program that under normal activation listens on some port. I don't want the program running continuously. Is there a "quick and dirty" way to wrap the application in a shell script or ...
1
vote
1answer
2k views

Daemon - how to tell the start daemon to execute this daemon as different username than root?

I have this startup script, when i launch i have the execution done by username: root, instead of username: sun. How can i tell the start_daemon to execute it as username : sun not root? $ ps aux | ...
1
vote
1answer
62 views

communicate with rsync daemon without sockets

According to the manpage, rsync --daemon will either: try to communicate using the rsync protocol using stdin/out, if it detects that the stdin/out are a socket, open a TCP socket for listening and ...
26
votes
4answers
3k views

What's the difference between running a program as a daemon and forking it into background with '&'?

What are the practical differences from a sysadmin point of view when deploying services on a unix based system?
17
votes
10answers
25k views

How to run Dropbox daemon in background?

I'm using Debian 6 and Dropbox. I followed these commands to install it. When I run ~/.dropbox-dist/dropboxd — Dropbox works and stuff. Problem is that when I close terminal or, even worse, — ...
1
vote
1answer
480 views

Daemon's open file limit is reached even though the system limits have been increased

I am running Debian wheezy. File limits are increased to 100000 for every user. ulimit -a and ulimit -Hn / -Sn show me the right amounts of maximum open file limits even in screen. But for some reason ...
4
votes
2answers
1k views

How to check whether a process is daemon or not?

I have written a small daemon that starts at the boot time and does all the things perfectly like writing in the log file. But I want to know, how can we check whether that process is daemon or not? ...
1
vote
1answer
184 views

Daemon /etc/init.d message on Debian

When I start/stop/restart a daemon (eg. apache2), no message appears. I am on Debian testing (jessie). On my old server (Debian testing too), messages are displayed: root@old-server # ...
1
vote
1answer
49 views

High precision scheduler daemon

I'm looking for a scheduler daemon like cron, but with at least seconds precision so I can use it for a radio automation app. I've heard conflicting rumors about cron's ability to handle seconds. If ...
3
votes
1answer
3k views

Heartbeat 3 binding socket error

I've been tying to install Heartbeat3.0.5+Pacemaker1.0.12 on CentOS 6.3 64bit via yum. The installation seems to be successful, but there is a problem when starting Heartbeat. I put some info related ...
0
votes
1answer
821 views

I stopped MiniSSDPD, will something bad happen?

I have been trying to harden my Debian system by stopping and disabling the 20 or so unnecessary services listening by default. One of them is called "minissdpd". Apparently this provides "discovery" ...
1
vote
0answers
84 views

Essential tasks of a routing daemon in Linux [closed]

What I have understood so far from some software router projects already there (e.g. bird), there are some essential subtasks for routing in Linux. Task 1: Get a routing table first (using ip route ...
1
vote
0answers
97 views

MongoDB “service” on clean Redhat can not be started

I just bring up Redhat 6.5 64-bit from AWS and did the below things: Disabled SELinux Disabled Iptables All ports opened in Security Group Rebooted Then i just followed, both of the below ...
1
vote
0answers
31 views

Multiple daemons init script

I have two daemons currently running on my development server (OpenSUSE 12). There are two daemon that work together as a whole and must start together and die together. Is there a standard way to ...
3
votes
1answer
45 views

Methods to find out which (configuration) files are read by executable when started

What are the clever ways to find out which (configuration) files are read by executable if started? For example snmpd or sshd. One option is probably to check the CONFIGURATION FILES or FILES section ...
1
vote
1answer
80 views

Daemons fall into what category?

Above system call, there are library routines, utilities and applications. Do daemons fall into any of these categories or they have their own category?
1
vote
1answer
100 views

Lock a script starting daemons

I'm run a script with cron: */10 * * * * flock -n /tmp/lock script I have to make sure that only one instance of the script is running at the same time, and for that I'm using flock. The problem is ...
1
vote
1answer
165 views

Kill wifi connection

I am trying to debug my wifi which does not work so I want to stop wpa_suppliciant and apply the -d option If I first kill -9 <pid> Then ps -A | grep wpa returns a new pid I am on ...
0
votes
0answers
648 views

nfsd fails to start: modprobe: FATAL: Could not load /lib/modules/2.6.18-238.1.1.el5/modules.dep: No such file or directory

Before asking, here are some system specs: [root@SERVER ~]# cat /etc/*release **##############CARS build log for cars20-rhel-x86_64############## Date: Mon Feb 28 20:06:05 PST 2011 Builder: ...
2
votes
1answer
106 views

How to specify a daemon shutdown command with upstart?

In an upstart configuration how do I define what command should be used to shutdown a server. Lets say I have daemon that has two seperate processes. startup.sh - to start the server shutdown.sh ...
0
votes
1answer
44 views

What program constantly reads e-mails and could execute actions under certain conditions?

I need a program that would be running as a daemon, connecting to mail server and reading inbox of a specified e-mail address (provided with password, of course =) ). If certain conditions are met, ...
1
vote
1answer
397 views

Startscript: using $! to create pidfile - returning wrong pid (off by one) occasionally

We have 3 instances of redis running on a test server. For some reason, our start script which starts redis can write the wrong pid to a file. Here is what it's doing: su redis -c "redis-server ...