Linux

PNG (short for Portable Network Graphic) is a lossless compression image file format. Because of the need for network transmission, we always hope that the size of the PNG image can be smaller, smaller, and smaller. To optimize PNG images, you can

◆ Concepts related to LVM LVMLogical Volume Manager) is the logical Volume Manager, which is first integrated into the kernel in Linux 2.4 kernel. Its appearance changes the traditional concept of disk space management. In the past, when installing

Although Google says Google Chrome will provide a Linux version, it still takes some time. If you do not have a Windows system and want to experience Chrome urgently, consider running it on Linux Through Wine. Follow these steps to run Google Chrome

How popular is open-source browser Firefox 3? On the first day, 8.2 million downloads broke the software release record. The biggest feature of Firefox is good scalability-there are countless plug-ins to implement various features. However, the

The popular open-source integrated office suite OpenOffice.org was updated to 3.0.0 today. OpenOffice.org consists of multiple components, including text processing, workbooks, demo creation, graphic editing, and databases, to meet various needs.

Fedora, OpenSUSE, and Ubuntu are the three most influential community Linux versions. They are currently in beta testing and may be released at the end of the fall. The new functions of the three versions of Linux are tested. The GNOME 2.24 graphic

Evo Smart is a game machine product recently developed by Envisions, an open-source Linux operating system vendor. In fact, if you make public the hardware configuration of this game machine, you will find that, this game machine is actually a game

As we all know, linux devices are very special. The system always reads the device in the same way, and the difference between devices is done by the device driver. Because of this, it is very easy to manage devices. Linux also provides virtual

[Root @ wds ~] # Ethtool-I eth0Driver: pcnet32Version: 1.31Firmware-version:Bus-info:. 0[Root @ wds ~] # Ethtool-k eth0Offload parameters for eth0:Cannot get device rx csum settings: Operation not supportedRx-checksumming: offTx-checksumming:

As an indispensable auxiliary tool for modern people to work and live, the efficiency of computers is particularly important. To improve computer efficiency, in addition to updating hardware configurations in a timely manner, using suitable

The command line can also generate colorful fonts and patterns. You only need to add some color codes, such Echo-e "\ 033 [41; 36 m red green character \ 033 [0 m" The position 41 represents the background color, and the position 36 represents the

As the saying goes: to do good things, you must first sharpen your tools. to make system management easier and more effective, a good monitoring tool is essential. here, I recommend nagios, an open-source monitoring tool that has been used for more

Sun released the open-source Virtual Machine Software VirtualBox 2.2 Beta 1 yesterday for testing by its users. As a major update, this version brings exciting new features, including the long-awaited OpenGL 3D acceleration support for Linux guests.

WebLogic is a set of powerful JAVA-based e-commerce kit. It provides many powerful middleware to facilitate coding of JSP, SERVLET, and other e-commerce applications, it can provide enterprises with a complete business application solution. For

Migration to Linux is a pleasure for many people. For others, this is a nightmare. Especially for some administrators who have just entered the Linux management gate, if some common errors are not avoided, it is easy to bring security risks to the

Among many network applications, FTP File Transfer Protocol has a very important position. Software resources are a very important resource in the Internet, and most of the various software resources are stored on the FTP server. Like most Internet

There is no absolutely secure system in the world. Even a stable Linux system is widely considered to have shortcomings in terms of management and security. We expect the system to work at minimum risk, which requires enhanced management of system

To achieve this purpose in LINUX, you must first check whether IP Forwarding is enabled in the LINUX kernel. You can run the following command to check whether IP Forwarding is Enabled: # cat/proc/sys/net/ip_forward If the result returned by this

Environment rhel5, at least two computers, or a virtual machine is installed on one computer, and the NIC of your computer must support network startup. Two computers can be directly connected with a network cable or in the same LAN) Goals to be

Will Linux Crash? Yes, I'm sure! How? It is easy to let Linux Crash, but the hard thing is how to safely remove it from the dead state after the crash. There are many cases of Linux crashes. The most common problem is that the system load is too