part, and save and close the editing window.
# Simple configuration file for xinetd# Some ULTS ults, and include/etc/xinetd. d/
ULTS{
# Please note that you need a log_type line to be able to use log_on_success# And log_on_failure. The default is the following:# Log_type = SYSLOG daemon info (insert the red part)Instances = 60Log_type = SYSLOG authprivLog_on_success = HOST PIDLog_on_failure = HOSTCps = 25 30}
Includedir/etc/xinetd. d
4. run sudo vi/e
zeroconf-based devices and services in the Lan without DNS services, unless there are compatible devices, otherwise it is recommended to disableBluetooth: used to search for signals from bluetooth devices and can be disabled.Capi: it is useful for users who use ISDN devices and can be disabled.Conman: console management program that supports a large number of console devices, including local serial devices, telnet remote terminal servers, Unix socket
1. What is a daemon thread? Today, the teacher explained that I know there is a Guardian thread this matter! The original daemon thread often exists in our side, such as: A free web game, there will be more or less some of the inserted ads!!In general, we do not click on these ads, but advertisers are required to click the amount of Ah! So the people who make the game will secretly use the
This document shows how to write a daemon in Linux using gcc. knowledge of Linux and a familiarity with C are necessary to use this document. this howto is copyright by Devin Watson, under the terms of the BSD license.
1. Introduction: What is a daemon?
2. Getting Started
3. planning your daemon
3.1 What is it going to do?
3.2 How much interaction?
4. Basic
Recently, I used an idle Ubuntu computer in the lab to create a telnet server for the lab to learn how to upload materials. Although it is very simple, I would like to summarize it and hope to help beginners.
To open the shell window on the server, follow these steps:
1. Execute the command: sudo apt-get intall xinted telnetd // install the telnet package. Enter the current user password for the sudo comman
As an excellent out-of-process cache, Memcache is often used in high concurrency system architectures. Here to talk about how to use the Telnet tool to view the Memcache health and its key management maintenance. Suppose memcache installation directory:/usr/local/memcached
1, start memcache
Copy Code code as follows:
[Root@localhost ~]#/usr/local/memcached/bin/memcached-d-M 512-u root-l 192.168.119.70-p 12000-c 512-p/usr/local/ Memca
The simplest way to remotely control the Linux operating system is to use the telnet service to log on,
Then, you can execute some column operations, such as the VI editor. For SuSE Linux, add one more
You can use Telnet to log on to the system to implement a management platform YaST control center similar to the graphic interface,
YaST can be used to manage almost all functions of SuSE Linux. Next we will
Install and create a Telnet server in Ubuntu
To open the shell window on the server, follow these steps:
1. Execute the command: sudo apt-Get intall xinted telnetd // install the Telnet package. Enter the current user password for the sudo command.
Here, xinted and telnetd are two packages.
2. After the installation is successful, the system prompts accordingly. Run sudo VI/etc/inetd. conf // to open the
UbuntuLinux system to enable the TELNET service Method 1. sudoapt-getinstallxinetdtelnetd2. after the installation is successful, the system also prompts (as if 7.10 was available, 6.10 was not seen) sudovi/etc/inetd. conf and add the following line...
In Ubuntu Linux, enable the TELNET service. sudo apt-get install xinetd telnetd 2. after the installation is successful, the system also prompts (as if 7.10
Ping works on the third layer of the OSI model, the network layer .It is mainly used to test whether the network reaching the destination host is connected and cannot detect whether a port is open.Ping uses the ICMP protocol and does not use a specific port.You can also ping the domain name, so that you can directly see the IP address of the domainSSH is similar to Telnet, which is a remote login tool.SSH is divided into two parts: Server side and Cli
Programming Method of the Linux daemon
Daemon is a special process running in the background. It is independent of the control terminal and periodically executes a task or waits to process some events. Daemon is a very useful process. Most Linux servers are implemented using daemon. For example, the Internet server ine
For other translated chapters, follow the items on GitHub: https://github.com/msdx/gradledoc/tree/1.12, or visit: http://gradledoc.qiniudn.com/1.12/ Userguide/userguide.htmlThis article original, reproduced please indicate the source: http://blog.csdn.net/maosidiaoxian/article/details/41343615My translation of Gradle is subject to the project on GitHub and the documentation on http://gradledoc.qiniudn.com. Where the translation is found to be wrong, the above two places will be updated first. Du
Orphan process and daemon processThrough the previous study we learned how to create a process through the fork () function and the vfork () function. Now let's go into two special processes: The orphan process and the daemon.I. The orphan process1. What is the orphan processIf a child process's parent process ends before the child process, the child process becomes an orphan process, which is adopted by the INIT process and becomes a child of the INI
As we all know, the Telnet protocol is a member of the TCP/IP protocol family and is the standard protocol and main way of Internet remote Landing service. It provides users with the ability to complete remote host work on the local computer. Use the Telnet program on the end user's computer to connect to the server. End users can enter commands in the Telnet pro
http://blog.csdn.net/zg_hover/article/details/2553321http://blog.csdn.net/kongdefei5000/article/details/8808147A daemon (Daemon) is a special process that runs in the background. It is independent of the control terminal and periodically performs some sort of task or waits to handle certain occurrences. Daemons are a very useful process. Most Linux servers are implemented with daemons. For example, the Inte
Linux Process understanding and practice (5) discuss the daemon process1. daemon process and Its FeaturesThe most important feature of a daemon is that it runs in the background. At this point, the TSR of the resident memory program under DOS is similar. Second, the daemon must be isolated from the environment before r
The range of thread priorities in Java is 1~10, and the default priority is 5. High-priority threads take precedence over low-priority threads. Priority ratio is not absolute.There are two types of threads in Java: The user thread and the daemon thread. They can be distinguished by the Isdaemon () method: If False is returned, the thread is a "user thread" or "Daemon thread".User threads typically perform u
In Unix/linux, the normal process is run in the background with the symbol, and if you start the program's console logout, the process terminates.One way to implement a daemon is to program it according to the rules of the daemon, and the other is to still program with the normal method and start the program with the Nohup command:nohupAfter the console logout, the process continues to function as a
Programming Method of the Linux daemon
ShoushouDaemon is a special process running in the background. It is independent of the control terminal and periodically executes a task or waits to process some events. Daemon is a very useful process.Most Linux servers are implemented using daemon. For example, the Internet server inetd and the Web Server httpd. At the sa
Daemon is a special process running in the background. It is independent of the control terminal and periodically executes a task or waits to process some events. Daemon is a very useful process. Most Linux servers are implemented using daemon. For example, the Internet server inetd and the Web Server httpd. At the same time, the
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