What is the technical difference between a daemon, a service and a . . . A service doesn't have to be a daemon, but usually is A user application with a GUI could have a service built into it: for instance, a file-sharing application Another example is the X Window service, which is anything but in the background: it takes over your screen, keyboard and pointing device
meaning - What is the difference between daemon and demon in a . . . The OED writes that daemon is simply an alternate spelling for demon However, Wikipedia writes that the two are subtly different: The words daemon and daimon are Latinized spellings of the Greek δαίμων (daimôn), a reference to the daemons of Ancient Greek religion and mythology, Hellenistic religion and philosophy [1]
What is the origin of daemon with regards to computing? The daemon observed the molecules and chose which ones to allow to pass through the gate So now we come to the crux of it We have established a daemon as an attendant, and a scientist used a hypothetical daemon in a famous problem in which the daemon's job was to monitor molecular movement Professor Corbato wraps up his explanation with
What is the difference between a daemon and a server process? By contrast a daemon has a life of its own, and responds to system events or to periodic actions For instance the fail2ban daemon periodically looks for brute-force attempts in login logs and bans the corresponding addresses Other daemons manage logs (truncate compress) or the network connections (NetworkManager)
What is the difference betweem daemon-reload and reload? daemon-reload will reload systemd files If you change a service file in etc systemd system , daemon-reload will reload these files For instance, you realize that you need a 5 seconds timeout between restarts in a service You add that timeout in a service file and make a daemon-reload That will cause a timeout on next service restart
pronunciation - How is æ supposed to be pronounced? - English . . . For example, the spelling demon, which is usual in both American English and British English when writing about evil spirits or supernatural entities, comes from a spelling variant of Latin daemon On the other hand, one word where ae is still common in both British English and American English is aesthetic(s)
How do I setup a local NTP server? - Ask Ubuntu Install the NTP daemon; First, install the NTP daemon (ntpd): sudo aptitude install ntpd As was previously mentioned, ntpd can act both as a client (synchronizing your system time) and as a server (providing accurate time for other machines) Optionally, you may also want to remove the previous (deprecated) time synchronization program, ntpdate
python daemon=True有什么作用？ - 知乎 也就是说设置为daemon的线程会随着主线程的退出而结束，而非daemon线程会阻塞主线程的退出。 没有设置daemon的线程会继承父线程的状态，主线程默认是非daemon线程（Its initial value is inherited from the creating thread; the main thread is not a daemon thread and therefore all threads created
services - How can I disable avahi-daemon? - Ask Ubuntu a ps -efww ef shows 2 processes active, both called avahi-daemon, and the PPID of the first avahi-daemon is indeed 1, the second process is just a child of the first The PPID = 1 is what makes me think this was auto-started