Linux

Traditionally, the Linux graphics system adopts the C/S architecture of X11. Generally, the graphics application is called XClient, and a program running on the background is called XServer. This method of rendering through XServer is called

RHEL5 systems are becoming more and more common, and the current virtual network is also very popular, so RHEL5 Xen virtual management is generated. Its generation combines RHEL5 and virtual network very well, it has been used by many people, and

You can use the ps command. It displays information about the currently running process, including the PID of the process. Both Linux and UNIX support the ps command to display information about all running processes. The ps command can provide a

Computer crashes, hard disk crashes, and a huge amount of money is spent on an emergency protector ...... This is the dark side of computers. The time has been walking like this, walking around, maybe some days back. It is meaningless to be so

Linux-based cloud computing PC CherryPal since the emergence of personal computers, the desktop operating system of the war began to fully. Each power group claims that the advantages of the operating system they have chosen are unparalleled, and

What does cheese mean? It is what people in English countries say when taking pictures, just like we say "Eggplant", so this software is related to taking pictures. Cheese is a software that uses your camera to take photos and videos and brings

Today, I saw ten KDE Desktop icons on a blog posted by a foreign user. They thought they were pretty nice. Let's turn it back and share it with you. If you are a KDE Desktop user, don't miss it. Come and pick a set to dress up your desktop! KDE4

During tests over the past few days, the positive side of the cluster of the vmwarevm is broken down. After resources are normally switched to the secondary side, the positive side is shut down and the secondary side is restarted, the problem occurs,

This article is a reading note made by tumashu in man dpkg-source, which contains some introductions to the new format of deb source code. Some may be interested. I. advantages of the new Lattice Supports bzip2, lzma (estimated 7z format), and gzip

This article is published in the Linux Format magazine. The author explains in depth how Linux Kernel works. I believe it will be of great help to Linux developers. The definition of the word "kernel" in the Oxford dictionary is: "A soft, usually

Linux is a multi-user operating system. At the same time, multiple users can log on to the Linux system at the same time, and even the same user can log on multiple times at the same time. However, sometimes the system administrator may find some

HowDisable iptablesNetwork port. I found someone stuck in the problem. I searched for the information. The answer is as follows! Iptables-P FORWARD DROP   Iptables-a forward-s 192.168.5.6-p tcp -- dport 110-j ACCEPT   Iptables-a

PassIptables ing80PortThere are two specific methods. Let's take a closer look. I have configured LINUX on the VM. You want to map port 80 through iptables. Make the Internet WEB accessible. How to do this. I. A simple application: the IP address of

IptablesAddressIngThe specific method is as follows: I have installed RedHat 7.2, a new iptables tool. I don't know how to configure it so that my internal FTP server can be accessed by Internet users? How to map IP addresses # ftp dnat    

Linux IptablesThe syntax is still important. Let's take a look at some of the points worth attention. 1. Chain Operations Create a new chain (-N ). Delete an empty chain (-X ). Change the principle of a built-in chain (-P ). Lists the rules (-L) in

LearningIptablesWe should know the twoNAT,Port ingSomething. Now I will explain it to you! Goals: Use iptabels to implement NAT transparent proxy for the LAN, such as Internet cafes or Internet proxy servers of companies! At the same time, the

It has been used for a long timeIptablesTo write iptables.NatNotes for your reference! 1. Java environment Establishment Use/etc/profile for global configuration whenever possible 2. When importing iptables on the front-end server, pay attention to

CompanyIptables configurationAs follows: Here is the current iptables configuration of the company (eth0 Is intranet, eth1 is connected to ADSL ): # Generated by iptables-save v1.2.8 on Sun Nov 25 16:13:01 2007     *filter    

  Figure-LAMP LAMP network filesSystemOptimization Network File System (NFS) is a way to share disks through the network. NFS helps ensure that each host has a copy of the same data and that the modifications are reflected on all nodes. However,

  Figure-LAMP LAMPInstallPHP: Next install php Decompress php Tar-zxvf php-5.2.9.tar.gz Go to the php extract directory Cd php-5.2.9 Configuration . /Configure -- prefix =/usr/local/php -- with-config-file-path =/usr/local/lib -- with-