From: http://bbs.chinaunix.net/viewthread.php? Tid = 766356
In UNIX, the process organization structure is that the session contains one foreground process group and one or more background process groups. A process group contains multiple
Problem:
Rsync error: pinned ed SIGINT, sigterm, or sighup (Code 20) at rsync. C (503) [Cycler = 3.0.0pre7]-----------------------------Solution:Try adding the following line into "/etc/make. conf"
Code:
In this article, the master process is referred to the signal processing function, where two of the signals are more interesting.SIGHUP: Used for hot update (RELOAD) applicationsSIGUSR2: For online upgrade (upgrade on the fly) Gunicorn below for a
1. sighup SignalIn UNIX, the process organization structure is session. It contains one foreground process group and one or more background process groups. A process group contains multiple processes. A session may have a session first process, and
1. sighup SignalIn UNIX, the process organization structure is session. It contains one foreground process group and one or more background process groups. A process group contains multiple processes. A session may have a session first process, and
SignalIs the oldest process communication method used by UNIX systems. Signals can not only be sent from the kernel to one process, but also from one process to another. For example, if you start a program that needs to run for a long time in the
Original: http://blog.csdn.net/lovemdx/article/details/20529563
SIGHUP
Nohup
Running in the background
Daemon
Today and colleagues talk about this problem, I looked up the relevant information, the total is as
The trap command is used to specify the action to be taken after the signal is received. A common use is to complete the cleanup when the script is interrupted. However, this time I met it because the customer has a requirement: the user who
The signal is the oldest of the process communication methods used by UNIX systems. The signal not only can be sent from the kernel to a process, but also can be sent from a process dealings a process. For example, a user starts a program in the
Test environment feedback for a department before the section Tomcat will quit unexpectedly, and we found out that it was not JVM crash, and that the log had the process destroyed record, from pause to destory:
Org.apache.coyote.AbstractProtocol
The signal is the oldest of the process communication methods used by UNIX systems. Signals can be sent from the kernel to a single process, or from one process to another. For example, a user starts a program in the background to run for a long
1. Daemon list
AMD: Automatic Installation of NFS (Network File System) Guard process apmd: Advanced Power governance arpwatch: record logs and build an ethernet address and IP address on the LAN interface to the database autofs: automatic
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
The daemon (daemon) is the process that is running in the background (daemon).
First, the origin of the problemonce the Web application is written, the next thing is to start and keep it running in the background.It's not easy. For example, the
This article is to share the content of the PHP implementation of the system programming of the Guardian process, has a certain reference value, the need for friends can refer to
(a) process groups, sessions, control terminals, control processes
Daemon (daemon) is the process that is running in the background (daemon).This article describes how to start a Web app as a daemon.First, the origin of the problemAfter the Web application is written, the next thing to do is to start it and keep it
Reference:http://www.ruanyifeng.com/blog/2016/02/linux-daemon.htmlThe daemon (daemon) is the process that is running in the background (daemon).This article describes how to start a Web app as a daemon.First, the origin of the problemAfter the Web
Nohup command AnalysisTo put a command in the background for execution, we generally use nohup sh command && I know that this command is executed in the background. What does nohup do?This starts from the unix signal. The unix signal mechanism can
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