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

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1answer
17 views

service stop doesn't run the exit/cleanup part

This is a sleeping service, import time bufsize = 0 f = open("/home/user/sleep-log", "w", bufsize) try: f.write("going for a deep sleep......") time.sleep( 1000000000) except: import traceback; ...
1
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1answer
61 views

Execute sh with parameters in bash

Hello I am newbie in bash and I am coding a daemon to execute a service. The syntax is ./ctlscript.sh start. When I execute service openproject start it should run this command, but it runs ...
5
votes
3answers
4k views

Running piped bash script in background

I'm attempting to build a monitoring script to watch localhost communication using netcat. I have two scripts that I've built, one to start the monitoring loop and one for the loop itself. They are as ...
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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2answers
32 views

How to duplicate a daemon?

I want to run two instances of dnscrypt client proxies, but I'm having trouble making them automatically start at boot. Here is what I tried: In rc.local, this is the first: ...
4
votes
1answer
80 views

The file /usr/libexec/mysqld does not exist or is not executable

Whenever I try to start MySQL via the command service mysqld start I get the following error: MySQL Daemon failed to start. Starting mysqld: [FAILED] ...
1
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2answers
4k views

Can't start mysqld

I've installed mysql through $ sudo apt-get install mysql-server-core-5.1 $ sudo apt-get install mysql-client-core-5.1 This is my current conf file And the service won't start, at first the ...
1
vote
1answer
31 views

service start: HOSTNAME: command not found

Whenever i try to start a daemon service with the service name start I get the following error: /etc/sysconfig/network: line 3: HOSTNAME: command not found MySQL Daemon failed to start. Starting ...
3
votes
1answer
919 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 ...
0
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1answer
33 views

Is there a common naming convention for daemon user accounts?

I'm from a windows background where I'm used to creating separate domain service accounts for running various services. I like to keep things need so I would name them DOMAIN\service.whatever I'm ...
-1
votes
1answer
88 views

inittab respawn and rc.local

At the moment I have a daemon starting at boot using rc.local by the following line. su -l user -c '/dir/daemon' but I would like to start this process as a service with respawn. I found out that ...
3
votes
3answers
90 views

How to start SSH daemon on boot on Linux Mint Debian v2

I'm using Linux Mint Debian v2, 64-bit. I noticed recently that my ssh daemon does not start automatically on boot. It used to. I'm not sure if it had to do with my UFW configuration or sshd_config ...
2
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1answer
23 views

Cron Job to Keep Daemon Running?

let us suppose I have a cron job like this: */15 * * * * /path/to/thedaemon The daemon (it being a python daemon via from daemon import runner) will not allow multiple instances of itself, which in ...
0
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1answer
142 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
votes
1answer
34 views

Path to unix socket

I'm using p0f to fingerprint network OSs from traffic captures. p0f has a feature allowing it to be set up as a daemon and listen in the background for a connection from a p0f-client (ie: ...
0
votes
1answer
47 views

systemd daemon & python getting the wrong time

I made a daemon that it is started by systemd, and inside my daemon I have a python function to get the time. The problem is that the time is wrong, I have 8 hours of difference. This is my service ...
8
votes
3answers
1k views

Is it a good practice to run a daemon under a non-root user account?

I've developed an application that uses NTP to change the network time, to sync two of my computers. It runs as root, since only the latter is allowed to change the time and date on Linux(I guess). ...
5
votes
2answers
3k 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 ...
1
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0answers
153 views

“avahi-daemon[1540]: server.c: Packet too short or invalid while reading response record. (Maybe a UTF-8 problem?)”

We are developing an application in Java for our internal project. Apache-Tomcat-7.0.57 is running on a Linux machine (Red Hat 4.4.6-4). But it throws an error avahi-daemon[1540]: server.c: Packet ...
1
vote
1answer
37 views

Running daemon as regular application

There are tools that enable one to run a console command or a console application as a daemon. To "daemonize" it, so to say. Is there a way to run a daemon as a regular console application? I'm ...
4
votes
1answer
39 views

Monitoring ARP Poisoning

How to monitor ARP poisoning? These few days my internal website that can be accessed locally has weird image replacing every images on the site for few seconds (it got back to normal after ...
3
votes
1answer
28 views

How to distinguish if a systemd unit is run by apt-get or during boot?

Can one somehow distinguish if, a) the daemon was started during boot or, b) (re)started by an apt-get install or upgrade? Can this be distinguished from within the daemon itself? The use case is ...
2
votes
2answers
70 views

How can I start a file-processing daemon? [closed]

How can I run a script-based tool which will process files continuously downloaded to given directory as they arrive? I'd like to minimize delay (~1 second is OK), script can have own infinite loop. ...
3
votes
1answer
3k 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
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0answers
68 views

NOQUEUE: SYSERR(root): opendaemonsocket: daemon MTA: server SMTP socket wedged: exiting

host map: lookup ( ): deferred It is the log info in mailq. NOQUEUE: SYSERR(root): opendaemonsocket: daemon MTA: server SMTP socket wedged: exiting It is the log at /etc/log/maillog I use ...
1
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1answer
101 views

Pass SNMP trap packet to a php daemon on Ubuntu

I have a Ubuntu server which is collecting incoming SNMP traps. Currently these traps are handled and logged using a PHP script. file /etc/snmp/snmptrapd.conf traphandle default ...
1
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0answers
41 views

Simple automount USB devices with fstab: is it normal behaviour?

I notice that adding this in /etc/fstab: /dev/sdb1 /media vfat nofail 0 0 will automount any SD card of my USB SD reader, and even auto-remount if I remove the card, and insert a new ...
0
votes
1answer
31 views

Turn on bluetooth on login screen

Is it possible to have bluetooth turned on and use a bluetooth keyboard when at the login screen? So far I only managed to start the bluetooth daemon when logged in. I added it to systemd with ...
1
vote
0answers
126 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
2answers
64 views

How to keep a process from running?

I can kill a process. But how do I keep that process from being called up again without removing it from Linux? For example, if I run something like netstat to find the port associated with the ...
3
votes
1answer
53 views

Is there a way to make nice (process priority) values survive a reboot?

I've been working on setting my Pi up as a seedbox, which I have no finally got working. My issue is that I also use this Pi as a mumble server and NAS for my media in home. I'm quite comfortable with ...
0
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0answers
37 views

Starting Daemons in specified order

I would like to load some custom daemons I have made in a certain order. One daemon starts xflux and one starts the x server. Is it possible to make the xflux daemon run only after the startx daemon? ...
0
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1answer
154 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 ...
1
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1answer
273 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
72 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
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1answer
25 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
285 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 ...
2
votes
0answers
27 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 ...
5
votes
1answer
2k 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: ...
19
votes
6answers
41k 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. ...
0
votes
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
78 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
134 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
593 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
653 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
144 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
35 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
10k 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
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2answers
187 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
1k 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, ...