Linux

Simple Network Management Protocol (SNMP) is first organized by Internet Engineering tasks (IETF) to solve the router management problems on the Internet. It can be used on IP, IPX, AppleTalk, OSI, and other transmission protocols. The SNMP

Among the many mail Server software, Sendmail is always honored in every evaluation, making it the most widely used E-mail server. However, many people may feel a headache when talking about the Sendmail configuration. I hope this article will

This is a tool used to test the system stability. It is mainly done by testing several testing programs with high resource consumption at the same time. Whether these programs can be opened can be controlled independently, the following describes

The Linux Performance Testing Tool Top shows the actual CPU usage. By default, it displays the CPU-consuming task information on the server and refreshes every 5 seconds. You can classify them in multiple ways, including PID, time, and memory usage.

Because linux traffic monitoring is often performed for Linux, the above three methods can be used to determine the future traffic. note: People think that nload is very powerful and not accurate. device method, please check another white chapter,

This article describes network performance management techniques for Linux systems. It mainly describes how to use route, netstat, and tcpdump network management test tools and their functions. Linux Network Test Tool route When configuring the

Linux is a multi-user operating system. Each user logs on to the system and has a dedicated runtime environment. Generally, the default environment of each user is the same. The default environment is actually the definition of a set of environment

On July 15, May, the channel summary statistics failed. The cause was found: 81.180 machine pulled the newGarden.2010-05-13 file on 205.80 machine, and the execution failed, the error "data2 unknown module information" is reported ". The 31.21

Mrtg for windows: MRTG statistics page Mrtg for windows: indexmaker is used to create directory pages. The following commands are used:C: \ mrtg \ run> perl indexmaker-o e: \ inetpub \ wwwroot \ mrtg \ default.htm mrtg. cfg 54ne.com For more

MRTG is a common tool used to monitor network traffic. Here we will introduce another tool-NTOP. Using NTOP to display network usage is more intuitive and detailed than MRTG. NTOP can even list the network bandwidth utilization of each node computer.

This article provides a detailed explanation of Grub Rescue restoration. The information in this article is summarized from various aspects. I hope the highlights of this article will become a fuse for the site! Grub2 repair methods 1. Grub Rescue

Grub appeared in the installation system. I checked it online and confirmed that I installed the XP system, unlike what they said about LINUX. you can install the same system to another student. How can you solve this problem. Don't tell me to buy a

GRUB 1 is not used for GRUB boot in Ubuntu 9.10. Using GRUB 2 is actually a beta version ). After the Windows system is reinstalled, the Grub cannot be repaired with the original livecd. You can only use the following two methods.Livecd Grub

After I reinstalled the system, I decompressed it to the D disk and started to install it. After the image was finished, the computer prompts me to restart the system. After I restarted it, the following error occurs: GRUB 4Dos 0.4.3, memory: 636 k/2

The system calls accept (), which is a bit odd! As you can imagine, someone connects (connect () to your machine from a long distance through a port you are listening on (listen. Its connection will be added to the queue waiting for acceptance

The disk I/O subsystem is the slowest part in Linux. this is mainly due to the distance between the CPU and the physical operation disk ). if we compare the time used to read the disk to the memory, it will be in minutes to seconds. This is like the

Today, the Chinese Input Method is installed on linuxc55.3. The process is as follows: 1. install the chinese font library yum install "font-chinese" 2. install scim Input Method yum install "scim *" 3. install scim-lang-chinese, scim-pinyin yum

BKJIA exclusive Article] vsftpd is the name of a server running on a UNIX-like Operating System Based on GPL ), it can run on Linux, BSD, Solaris, HP-UX, and Irix. This server supports many other good features that are not supported by traditional

BKJIA exclusive Article] Have you used Crontab? Do you know about Crontab? Do you know how to execute tasks in seconds? Do you know how to let Crontab execute the PHP script? Do you know some special functions of Crontab? In this article, fuqin will

Editor's note: This article describes how to control the installation and uninstallation of Linux file systems, as well as the principles and precautions to be understood. To make the most effective use of the articles in this series, you should