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

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2
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0answers
88 views

How do I process the output of obexpushd?

I am using obexpushd to accept files from paired bluetooth devices. I need to extract the MAC addresses from the output of obexpushd to find out which file has been sent by which device. This ...
3
votes
1answer
242 views

Chrony 506 Cannot talk to daemon

I'm having trouble configuring chrony to sync the time between my raspberry pi and a desktop computer in an isolated network. My raspberry pi's chrony.config file looks like this: server master ...
2
votes
1answer
891 views

Difference between process in background and daemon [duplicate]

What is technically the difference of a process that started in foreground and was manually put into background and a daemon? Do they have different properties?
1
vote
1answer
240 views

Grep Wvdial output while it is running

I want to grep the output from wvdial while wvdial is running. Actually I want to fire a task when the modem is connected. I want to do this in the following way: grep string "IP address", if it is ...
8
votes
1answer
2k views

What is the difference between start-stop-daemon and running with &?

I am setting up a service in /etc/init.d. I am looking at various scripts in there, some are implemented with start-stop-daemon ... and some with /path/to/script &. All of them save the pid in a ...
1
vote
3answers
293 views

Is there any alternative to echo daemon to display ip?

Is there any alternative to echo daemon to display ip instead of given string? For ex: my ip = 80.1.2.3 server ip = 1.2.3.4 root@my-machine bash$ telnet 1.2.3.4 Trying 1.2.3.4... Connected to ...
2
votes
1answer
97 views

Is there a mechanism to run a “service” by a non-root user? [duplicate]

Is there a way I can have a continuously running, background process that can be controlled by me (a regular, non-root user)? All I need to be able to do is start, stop and restart the process. ...
1
vote
1answer
421 views

service vs. initctl in Ubuntu

Why are some deamons run out of service and some out of initctl in Ubuntu? Do both tools do the same thing and it is just a matter of personal preference of the user what they will use? E.g. sudo ...
4
votes
1answer
2k views

Where is my /etc/init.d/skeleton on OpenSuse 12.3?

On a fresh install of OpenSuse 12.3, I want to "daemonize" a program. And, on all examples found on Internet, I see I have to create first a /etc/init.d/myscript based on the /etc/init.d/skeleton... ...
3
votes
2answers
256 views

How to disable a daemon process on RHEL 6.3 like SMF does on Solaris

This problem has been bugging me for a while, we have a program running on Solaris, which managed as a service well by SMF, can be enabled/disabled very easily. Now, according to our market, we would ...
1
vote
2answers
54 views

Begin root process at boot?

I'd like to start a background process as root when my Linux install boots. Can I just add it to a directory or a configuration file?
2
votes
2answers
42 views

Find: who write backups

I have some daemon which writes Mongo and MySQL backups to the directory /opt/BACKUP, but I dont know - what kind of daemon, when it works and where i can find its settings? These files are in the ...
1
vote
1answer
345 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 ...
3
votes
1answer
499 views

Idiomatic location for file based sockets on Debian systems

I am writing a daemon process for a Debian system in C that uses a Unix Domain Socket. If the deamon process's working directory is the root directory, is there an idiomatic directory to place the ...
2
votes
1answer
98 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 ...
1
vote
1answer
1k views

enable/disable NTP service on Ubuntu 12.04

Our application runs on Ubuntu 12.04 precise. On this server, we have both ntpdate and ntp. How to enable and disable ntp service on-demand? I tried sudo update-rc.d -f ntp remove/default and ...
1
vote
1answer
250 views

vmtoolsd doesn't end after logout

There is a process 'vmtoolsd' /usr/bin/vmtoolsd -n vmusr left when a user logs out. I have to type root password to shutdown or restart because of this. How to prevent this from happening? And what ...
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
2answers
1k views

daemonize rtorrent

Just read the man page, but found no option for this. Maybe I missed it, maybe it doesn't exist. I have a server at home I'm SSHing to for rtorrent, but the torrent stops downloading and won't restart ...
1
vote
1answer
2k views

adding a program on start-up by using LSBInitScripts

I use Debian Lenny (I know lenny is old and other bla bla) and would like to place a program on the start-up. I use update-rc.d by adding an executable file on /etc/init.d. By referring to ...
0
votes
1answer
674 views

Installing Debian without a DE [closed]

I'd like to replace Fedora with Debian testing on a laptop... However, I would like to not install any desktop environment along with Debian, and simply install Openbox once the base is there. I've ...
3
votes
1answer
303 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 ...
3
votes
1answer
483 views

How to create a daemon which would be listening to dbus and fire script on message

I want to create a daemon, which would fire up a shell script in the background every time I unlock the screen on my ubuntu. I managed to create such script according to answer to related question: ...
3
votes
2answers
281 views

Running a daemon as a non-privileged user

I am trying to set up a Thin Ruby application server on my Ubuntu VPS. I have created a specific account, installed rbenv under it along with all gems. I am looking for a convenient way to obtain the ...
2
votes
1answer
570 views

How does One Find the PID of a Process Started with startproc?

My understanding is that it's generally a good idea to create a PID file for daemon processes and that startproc is a good way to start these daemons. I know that startproc takes -i and -p arguments ...
2
votes
0answers
86 views

Configuring jackd (JACK daemon) with ALSA

I'm trying to wrap my head around ALSA config files and jackd, but I'm not getting anywhere, other than crashing my machine. The microphone is a USB type and specified in ALSA arecord as -D ...
2
votes
1answer
41 views

Prevent or detect reading of daemon in memory

Is it possible to prevent the memory being used by a daemon to be read by anything else? If not, is it possible to detect an attempt to read? If so, is it possible to get in front of the actual read ...
3
votes
4answers
456 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 ...
1
vote
0answers
477 views

start_daemon fails with exit code 7

I have a daemon called mydaemon.bin and a shell script called start-my-daemon.sh that sets some environment variables and then starts mydaemon.bin, which in turn calls the unix function daemon to ...
3
votes
1answer
630 views

Difference between long running process and daemon?

I'm trying to use Forever to keep my nodejs scripts up and running As per Forever's homepage it says [Long Running Process] The forever process will continue to run outputting log messages to ...
4
votes
1answer
142 views

Understanding when background process gets terminated

I have a script which starts a number of background processes and if works fine when called from the cmdline. However the same script is also called during my xsession startup and additionally on ...
1
vote
1answer
694 views

Properly Setting Red Hat Daemon Umask

I've been trying to figure out the proper location to set daemon umasks in RedHat 5. All my searches lead to setting it in /etc/init.d/functions or /etc/sysconfig/init. What are the pros/cons of ...
3
votes
1answer
3k views

Problem starting a service running Debian

I want to run a UPNP renderer as a service on a Raspberry Pi using Raspian, a Debian based distro. Actually, everything runs fine but one thing : I can't manage to start the service at boot time at ...
1
vote
1answer
92 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 ...
0
votes
1answer
1k 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
votes
2answers
593 views

Which script from /etc/init.d/ started the process?

Let's say we have a PID of a process and we know that it was started by init during startup. How do we find the script name that started it? One way is to run grep $PROCESS_NAME /etc/init.d/*, but ...
1
vote
0answers
222 views

How to setup a simple email daemon with autorespond and mail forwarding?

Since my mail provider unfortunately offers neither an autoresponder nor forwarding mail to others during vacancy, I'd like to setup e.g. a RaspberryPi to regularly check my mail account (via POP3 or ...
3
votes
2answers
6k views

What is log_daemon_msg ?

I was looking through /etc/init.d/ssh to get an idea of how a "proper" sys daemon is run at boot (I'm trying to add svnserve to that list). I saw this log_daemon_msg used as a command, but I have no ...
1
vote
1answer
822 views

How do I write a login daemon?

There are many guides to the steps for correctly launching a daemon process, such as Stevens' chapter in Advanced Programming in the UNIX Environment. There is less agreement on what steps should be ...
9
votes
1answer
807 views

Why does “su -c <command> &” seemingly allow a command to run in the background without hanging up

I was helping a colleague who was having problems with a background process intermittently dying. I found out that they were starting the background process by logging in to the server and executing: ...
3
votes
1answer
3k views

How to manage fedora services and daemons using the GUI?

I am using Fedora 17, I need a GUI program to start/stop and enable/disable services and daemons. I have installed "system-config-services" but it did not have enable/disable feature(run it with ...
7
votes
2answers
3k views

How to set OOM killer adjustments for daemons permanently?

Running some Linux servers with single or just a few vital system service daemons, I would like to adjust the OOM killer for those daemonized processes in case something odd happens. For example, ...
24
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?
2
votes
2answers
3k views

/etc/init.d/script, or /etc/inittab - respawn on die

I have a daemon/service (milter-regex), that is dying. I'm only using it temporarily (A few months), so don't care too much, but I want it to restart when it dies. It is an init.d script. 'service ...
7
votes
4answers
11k views

How to check that a daemon is listening on what interface?

Ex.: an sshd is configured to only listen on wlan0. So. Besides checking the sshd_config how can I check that a daemon is listening on what inerface? netstat can do it? how? (OS: openwrt or scientific ...
17
votes
6answers
29k 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. ...
1
vote
0answers
206 views

Upstart: How to respond to startup of a service, thats not part of Upstart?

I'm running Ubuntu server and playing around with Upstart. I have installed PostgreSQL database server which doesn't use Upstart system, however im also writting an Upstart script that starts another ...
4
votes
2answers
3k views

Is there an easy way to create a FreeBSD rc script?

I have a FreeBSD jail in which I run a server using the command: /usr/sbin/daemon /path/to/script.py At the moment I have to run this command every time I restart the machine and the jail starts. ...
1
vote
2answers
3k views

Auto Start MySQL and Apache

How does one get certain daemons to automatically startup on a restart of the server? I found this post on Server Fault but I am looking of a more in depth explanation of how getting a daemon to auto ...
2
votes
1answer
211 views

Why does Redhat's daemon function not have a group setting?

Background: I'm a Ubuntu/Debian fan and most of my development experience has been on that platform but my current employer uses Redhat. I needed to write a simple init.d script and want the ...