In traditional init systems, service daemons are expected to start themselves from scripts. A script runs a daemon program, which detaches itself from the script and runs autonomously. To find the PID of a service daemon, you need to use ps or some other mechanism specific to the service. ...
NetworkManager is a daemon that the system starts upon boot. Like all daemons, it does not depend on a running desktop component. Its job is to listen to events from the system and users and to change the network configuration based on a bunch of rules. NetworkManager是系统启动时系统启动的...
To generatethismessage, Docker took the following steps:1. The Docker client contacted the Docker daemon.2. The Docker daemon pulled the"hello-world"imagefromthe Docker Hub. (amd64)3. The Docker daemon created anewcontainerfromthat image which runs the executable that produces the output you ar...
In case you are using the RedHat Linux distribution, it is most likely running the Name Server Cache Daemon (Nscd). You can flush the DNS cache of that service by executing one of the commands outlined here. $ sudo systemctl restart nscd.service $ sudo service nscd restart Clear DNS cache...
Reasons to Run Linux on Hyper-V Linux is becoming more popular, and it is a tried and true operating system. Let's have a look at some of the most prevalent reasons for installing Linux on Hyper-V: In your Hyper-V virtual environment, you need to test a certain Linux distribution. Fo...
Linux Share Subscribe Back to all posts A service (also called a daemon process) is software that runs on a computer, generally in the background. This is usually because it's something that the administrator isn't likely to interact with directly. For instance, a network service runs at...
To show the state of a specific service, run this command: $ initctl show-config <service_name> Disable Startup Services In Linux The more applications you install on your computer, the longer it takes for your system to boot. In order to improve your Linux system's boot time, you need...
Add a program in the startup applications This could be tricky for beginners. You see, things are in commands at the bottom of everything in Linux. We just saw in the previous section that these startup programs are just some commands being run at each boot. If you want to add a new...
Return to top.IntroductionAim This is a step by step howto guide to set up a mail server on a GNU / Linux system. It is easy to follow, but you end up with a powerful secure mail server. The server accepts unlimited domains and users, and all mail can be read via your favourite...
├─2369 nginx: master process /usr/sbin/nginx-gdaemon on;master_process on;└─2380 nginx: worker process Copy As confirmed by this out, the service has started successfully. However, the best way to test this is to actually request a page from Nginx. ...