A Linux service is an application (or set of applications) that runs in the background waiting to be used, or carrying out essential tasks.

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49 views

Run script every 30 min with systemd

I would like to execute a script every 30 min after booting into the system. I know you can use cron, but I don't plan to use this feature often therefore I'd like to try it with systemd. So far I ...
1
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3answers
37 views

is there a system-wide “extension” to /etc/services that does not get replaced on package updates?

I know how to use /etc/services but if I change it and the inetd package is later updated via apt-get to a new default one, my changes are gone (happened to me on a apt-get dist-upgrade from Debian ...
3
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0answers
14 views

Where do I put my web services? [closed]

I'm administrating my server since a few year but I'm looking for good practice like: What is the best place web service like my wordpress website files? My etherpad-lite instance? Which user shall ...
5
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2answers
82 views

What is brandbot?

What is the "brandbot" service running in Centos 7? What does it do? All I can find (it has no manpage) is "Flexible Branding Service" and that it's part of the "base" repo.
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0answers
42 views

Elasticsearch periodically going down: how to avoid it? [closed]

I am using Elasticsearch on Ubuntu 14.10 and it's periodically going down (entering a failed state). When down, this throws exceptions on my website, users can't search, connect or update database ...
3
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1answer
28 views

Can I use a symbolic link as a service of systemd?

For instance, I have a service named mysshd.service under /usr/lib/systemd/system/ directory. Can I create a symbolic link such as: ln -s /usr/lib/systemd/system/mysshd.service ...
3
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0answers
39 views

What is the difference between “systemctl restart” and “systemctl start”?

I have two services A and B where B is dependent on A which means in the A's service unit i have After and Requires set to B After=B.service Requires=B.service Now when i stop the service B the ...
0
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1answer
26 views

Run custom service remotily on Linux

On the server side : ( @ip for example 10.0.0.3 ) Consider this simple script named script.sh : ( /home/user/script.sh ) #!/bin/bash echo good Let's create new service named script.sh under xinetd ...
2
votes
1answer
22 views

Option --skip-slave-start Not Working with Systemctl

I just started with centos 7. I'm trying to get replication working and am attempting to start mysql without starting the slave (so that I can set the pointers as to where it's supposed to resume ...
4
votes
2answers
69 views

How could we allow non-root users to control a system.d service?

With sysvinit, a sudoers entry like this would suffice: %webteam cms051=/sbin/service httpd * This would allow for commands such as: sudo service httpd status sudo service httpd restart Now, ...
1
vote
1answer
36 views

Linux- Stop a process running as daemon

I've started uwsgi as a daemon, how can I kill that process? Everytime I kill its pid, and then does ps aux | grep "uwsgi", it again comesin the output. I've also tried pkill uwsgi, but no use. How ...
1
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1answer
48 views

Optimal way to set and read variables

I need to set 6 variables which are used by several services and applications in Linux. I have so far been using the environment variables, but find it very complicating to modify these variables ...
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0answers
20 views

Start TCP-based service on demand, and stop it after connection is closed

A server needs to provide several huge (consuming lots of RAM) tcp-based services. What I want to achieve is, that they are started on-demand (lazy), and stopped after either the connection is closed ...
1
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0answers
27 views

Running etherpad as a service on raspberry pi

I am setting up etherpad-lite on my raspberry pi ubuntu 14.04 server. I got stuck trying to make etherpad-lite run as a service, following these instructions (I've also checked several others but that ...
1
vote
1answer
24 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
45 views

How to debug failing service in Arch Linux

I have a application which i can run without any problems as a normal application. The application is using I2C and WiFi. I can detect the data flow through wireshark so i can confirm that it is ...
0
votes
0answers
20 views

How to backup current chkconfig configurations

How to backup current chkconfig configurations chkconfig --list list the current services configurations, and when (run level) a service set to start. I need to backup the configurations and check ...
0
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1answer
55 views

Create a service in Debian that sources a bash startup script

The server is running Debian 7 Wheezy without systemd. I have a user in Debian with Perlbrew installed into their home directory. The user is running a Mojolicious app. In order for the app to work, ...
0
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0answers
209 views

nginx won't to start

I have run nginx -t and it returns successful. On boot I see messages about nginx has failed to start, and it wont start when I try nginx or service nginx start Instead i get a message to check ...
0
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0answers
12 views

Will I be able to install a service as a sudoer?

I will need to install a custom application as a service on a RHEL 6.2 box this weekend. Will I be able to do this with sudoer powers or will I need the root password for anything?
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0answers
35 views

Service script and shared libraries

I have the following simple script IPN in CentOS 6.5 in /etc/init.d/ #!/bin/sh # chkconfig: 2345 05 06 cd /root/IPNHost . /etc/rc.d/init.d/functions start() { echo -n $"Starting..." ...
0
votes
4answers
74 views

Load a service in Linux programatically [closed]

Given a service name(created by user) and its path, how can I load and start the service at runtime from a C++ program in Ubuntu. Does there exists functions similar to the Windows functions such as ...
2
votes
1answer
48 views

FreeBSD: Restart one service each time another restarts

On FreeBSD, what is the correct/canonical way of specifying that one rc script is reliant on another, such that each time the service it depends on is restarted, the dependent service is then ...
1
vote
1answer
53 views

who controls a linux service?

How do I quickly find out who controls some linux service? I'm tired of poking around /etc to find out if initd, upstart, systemd or supervisord is controlling some service.
0
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1answer
39 views

What do +,- and ? symbols represent in `service --status-all`

What do +,- and ? symbols represent in service --status-all represent in Ubuntu 14.04. I am not able to understand it properly. I guess + here might mean delayed services which start after the ...
1
vote
1answer
104 views

Keeping track of service status continuously

I need to monitor the status of nagios service (Because, whenever I make any changes in configuration and apply the new configuration, I would find nagios service stopped). If found in 'stopped' ...
2
votes
1answer
156 views

How to enable systemd's service without waiting?

I'm trying to make fastest boot possible and did run systemd-analyze critical-chain: graphical.target @5.800s └─multi-user.target @5.800s └─NetworkManager.service @4.201s +1.598s └─basic.target ...
1
vote
2answers
72 views

How to use process substitution within a case statement without getting syntax errors?

I have a script loaded as a service in /etc/init.d/myfile When I try to start the service I get the error /etc/init.d/myservice: 21: /etc/init.d/myservice: Syntax error: "(" unexpected The issue ...
1
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1answer
72 views

How, on ubuntu, to run as a service / run under supervision

I have been given 3 clusters. One is of Kafka, one is of storm and one is of ZooKeeper. I need to make it so that the services start and when stopped, start up again as described in the Zookeeper ...
0
votes
2answers
503 views

Installing MySQL on CentOS throws error that cannot find mysqld.sock

I have yum install mysql in CentOS 6.4. Now, when I use mysql command, it throws the following error: ERROR 2002 (HY000): Can't connect to local MySQL server through socket ...
1
vote
1answer
58 views

How to remove a service that keeps the system from booting?

I created a service that starts a script using exec, because it works on upstart. On systemd it keeps the system from booting, because it waits for my script to end, but since it is a webserver, it ...
4
votes
1answer
4k 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
1answer
157 views

creating a custom service on ubuntu

I am setting up an ap called scumblr (https://github.com/Netflix/Scumblr/wiki) The final step calls for initiating the server using the following 3 commands: redis-server & ...
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0answers
125 views

(Super)user issues in handling services

Headless Ubuntu server 14.04. I have installed dropbox (as outlined here http://ubuntuserverguide.com/2012/06/how-to-install-and-configure-dropbox-on-ubuntu-server-12-04.html) and have added the ...
0
votes
2answers
452 views

Service start and Permission denied

I have a script that execute a java program, and I want to create a service to start this script at boot time. So I've created a script called run.sh. /test/run.sh #!/bin/bash java -cp ...
1
vote
3answers
309 views

Can't start a ZNC service

I try to start ZNC using the following command service znc start I get this error Starting znc: /usr/bin/dirname: extra operand `2>&1.pid' Try `/usr/bin/dirname --help' for more ...
2
votes
3answers
1k views

setting mysql root password in CentOS 7

How can I log into the mysql 5.6 command line client and reset the root password in Centos7? I read the following at this link, but it does not work: 1) sudo service mysqld stop 2) sudo service ...
0
votes
1answer
70 views

Trying to debug /etc/init.d/named, no output, replace > /dev/null with /var/log/named.log?

I'm trying to debug named, when I try: [root@test master]# service named start Starting named: [FAILED] it fails silently, so I tried: sed -i ...
2
votes
2answers
546 views

Can't start systemd user instance

I'm using CentOS 7, and am trying to create a systemd service for my local user. However, before I can do that, I need my systemd user instance, which I cannot find or create to begin with. Running ...
0
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0answers
39 views

Limit system reboot burst

Systemd allows to automatically restart services if they have crashed. To prevent indefinite services restart it uses @StartLimitInterval@ and @StartLimitBurst@ variables. Moreover, I can reboot ...
0
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0answers
43 views

How do you connect app and DB servers from separate containers?

With Docker, how can I make the DB in one container accessible by the app server in another?
2
votes
2answers
243 views

Nginx leaves old socket

I'm running Nginx 1.6.2 (the nginx-full package from the nginx/stable PPA). I'm using the unmodified configuration /etc/nginx/nginx.conf: user www-data; worker_processes 4; pid /run/nginx.pid; ...
0
votes
2answers
153 views

Start/stop service script like Ubuntu for RedHat

Is there a .sh script that manages starting and stopping the service like Debian/Ubuntu but for Red Hat/Fedora? Looking to place it into the file running some software.
1
vote
1answer
104 views

Stopping postfix - are messages queued when postfix is idle?

I am running some scans on my server tonight and would like to disable email notifications since there is a chance for a LOT of them to be sent out. I am planning to issue service postfix stop ...
6
votes
2answers
151 views

Is there an ICMP echo request service?

Often, in applications that I develop, I like to include a network status indicator for various devices on the network. The easiest way to monitor these devices is by pinging them. But ICMP echoes are ...
0
votes
0answers
42 views

Why wouldn't distributions use a cross-platform service manager?

I use Supervisor for my services on production servers. I also recently switched to MacOS and, for services that I need for development, instead of a OSX's service manager, proposed by brew ...
3
votes
1answer
387 views

Can't start the MySQL service on a recently upgraded VM

I have a VM running Ubuntu server which I just upgraded to 14.04. The VM provides access to a MySQL database. However, after upgrading, the database refuses to start and I don't know enough about it ...
1
vote
1answer
46 views

Does updating disabled services re-enable them?

I remember going through this list to disable some of the services that I do not need on my Fedora desktop. By going through my bash history, I can also see clearly that I have disabled rsyslog with ...
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0answers
93 views

Cgroups unrecognised service

I'm running the following command, after having modified my version of /etc/cgconfig.conf but get the following error (I'm running Ubuntu 14.04). Does anyone have any idea why this is the case? $ ...
0
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0answers
827 views

Runtime parameters for a systemd service

I am a little confused about how runtime parameters are normally supplied to a systemd service. The general idea I have is that the following happens: There is a file that contains the environment ...