what daemon

2014-06-11 Check The Linux system log find the Errorr:June 9 11:18:49 hostname avahi-daemon[3640]: Invalid query packet.June 9 11:19:29 Hostnam elast message repeated 7 timesJune 9 11:22:06 Hostnam eavahi-daemon[3640]: Invalid query packet.June 9 11:

There are two types of threads: 1. Daemon thread; 2. User thread;1. Daemon Thread: The daemon thread is the thread that values the thread property Isdaemon's state is true, and the primary role is to provide conditions for the execution of the user

What is a daemon process?A daemon usually complements a background task that does not control the terminal. It has three distinct features: running in the background, disconnected from the startup process, and without the need to control the

This article describes the Python implementation of Linux under the protection process of writing methods, share for everyone to reference, I believe that the Python program design for everyone will play a role in helping. Here's how: 1. Call fork (

In Linux, there are many daemon processes, and most servers use daemon. At the same time, the daemon completes many system tasks, such as job planning process crond and printing process lqd. A Brief Introduction to common daemon processes: Kudzu (

Teamviewer is installed under standut 12.04. It is okay after the installation is complete. A prompt will be prompted every time you restart and start it: "TeamViewer Daemon is not running Please start teamviewerd and then restart TeamViewer ." Run

What is a daemon processThe Q daemon is a process running in the background that is not controlled by the control, and normally the daemon runs automatically at system startupThe name of the Q daemon usually ends with D, such as sshd, xinetd, Crond,

Guide "Daemon" (daemon) is a process that is running in the background (daemon), usually starts with the daemon at the start of the system, this article describes how to start a Web application as a daemon. first, the origin of the

Under Linux (for example, Redhat Linux Enterprise Edition 5.3), it is sometimes necessary to write a service. Service is also a program, generally with the system initiates the user does not intervene to quit the program, can be called service.

Introduction to a multi-threading conceptThreading Module IntroductionThe threading module and the multiprocessing module have great similarity in the use level.Second, the two ways to open multithreadingCreating a thread is less expensive than

Daemon and joindaemon DaemonI. Preface A program has at least one main thread. After the main thread is started, there is no affiliation between them. The main thread and subthread are executed in parallel and independent from each other. After the

PHP daemon instance and php daemon Php can also directly start and terminate the daemon process, which is much simpler than shell and easier to understand, of course, the php daemon should depend on the shell crontab calendar for automatic restart.

//Daemon-Read file#include #include#includestring.h>#include#include#include#include#include#include#include"mylog.h"//Monitoring PipelinevoidListenfifo () {//File Size intlen=0; intFd2=0; Charbuf[ -]={0}; //Open Pipe file (pipe file is generally

[Linux] PHP programmers play with the Linux series-using supervisor to implement daemon and supervisor daemon 1. PHP programmers turn to the Linux series-how to install and use CentOS 2. PHP programmers play with Linux series-lnmp Environment

What is the difference between a daemon thread and a normal thread, the method Setdaemon (true) that invokes the thread object before the thread is started can be set as a daemon thread.Daemon threads use less, but are not useless, for example, the

The general server program is running in the background process (daemon), so how to make the server process daemon?Here are the steps you follow to write the daemon:1. Create a child process, close the parent process, 2. Sets the file permission

First, prefaceA program has at least one main thread, and after the main thread initiates a child thread, there is no affiliation between them. The main thread and the child threads are executed in parallel and independent of each other. After the

Intro-----The daemon, which is usually called the daemon process, is the background service process in Linux. It is a long-lived process, usually independent of the control terminal and periodically performs some sort of task or waits to handle

Turn from: http://blog.csdn.net/analogous_love/article/details/52806722 First, the introduction of the daemon program is always running the service-side program, also known as the daemon process.This paper introduces the steps of writing daemon

#-*-coding:utf-8-*-Import sys, OS ' fork the current process as a daemon Note: If your daemon is started by inetd, don't do it! INETD completes all the things that need to be done, including redirecting the standard file descriptor, what needs to be