Linux

When using Firefox to browse the Web page, the black font is too light to see clearly. Some netizens have high comments on the font of wenquanyi. I chose this font today. Download font (URL: http://sourceforge.net/projects/wqy/files/) Here I

Memcached is a high-performance, distributed memory object cache system developed by Danga Interactive. It is used to reduce database load and improve access speed in dynamic applications. I. File version 1. libevent's latest stable version:

What is S. M.A. R. T.SMART is a disk self-analysis and detection technology, which was popularized as early as the end of 1990s.Several parameters of each hard disk (including IDE and SCSI) are recorded during operation.These parameters include

Centos5.7 comes with python version 2.4, which can be upgraded to 2.7 through source code compilation and installation. You can download the source code from the official python website. Download and unzip the source code and run the following

Svn service to be migrated to other linux Hosts Svn configuration of the original server Repository path:/home/svn/repos Permission file:/home/svn-access-file User Authentication file:/home/svn/passwordfile Apache configuration file:/etc/httpd/conf.

Ntop is a network traffic monitoring tool that uses ntop to display network usage in a more intuitive and detailed manner than other network management software. Ntop can even list the network bandwidth utilization of each node computer. I. System

The svn migration steps are as follows: 1. export the original Repository as a file svnadmin dump/home/svnroot/repository1/version library name> repos. Here we describe/home/svnroot/repository1/as the address of my svn inventory. 2. use scp to

I recently started to learn about Linux, installed the system and found that there was no Flush, so I searched the internet, but it was a little different from the latest system. I just installed it myself. It was actually very simple, the

Operating System: Centos6.5 Latest Version Mysql version: mysql-5.5.36-linux2.6-i686.tar.gz: Http://mirrors.sohu.com/mysql/MySQL-5.5/ This file is compiled and can be used directly. 1. Install Mysql Groupadd mysqlUseradd-r-g mysqlCd/homeTar-zxvf

Use the test command for files, strings, and numbers.Use the expr command for numbers and strings.Expr command to test and execute numerical output. Run the exit command $? It can be tested that tes t and expr are correct in 0 and Return Error in 1.

Scheduled task execution: 1. Execute only once at a certain time in the future # At Time Representation HH: MM [AM | PM] MM/DD/YY Now + # Miniutes Hours Ctrl + d Submitted After the task is completed, the task is sent by email. -L view the task and

1. Save the command running result to the file: Use> to turn the output to the file.Example:$ Ls> ls.txt # Or ls --> ls.txt Save the lscommand running result to the ls.txt file.Note:> it refers to turning the output to the specified file. If the

The top command is a common performance analysis tool in Linux. It can display the resource usage of various processes in the system in real time, similar to the Windows Task Manager. The following describes how to use it.Reference $ top Top-01:06:48

Two Linux machines log on to each other using ssh without A password. Assume that user1. Run the command in user1 on Host. Ssh-keygen Generate the private key id_rsa and Public Key id_rsa.pub, and then execute the command Ssh-copy-

Vim/etc/sysctl. conf 1. net. ipv4.tcp _ max_syn_backlog = 65536 The maximum number of connection requests that have not received confirmation from the client. For systems with over 1024 MB of memory, the default value is 128. For systems with less

When managing centos servers, you often perform some common operations on files. In addition to ftp, it is also essential to know the necessary file operation commands under ssh, the following are some common file operation commands: file operation:

In linux, there are some simple ways to use the find command. In windows, you can click search to find the desired files and folders, but linux is not so convenient. In linux, the find command is generally used. Its usage is also very broad. Here I

Many Windows administrators are very familiar with the ipconfig command line tool, which is used to obtain and modify network interface configuration information. Linux has a similar tool, ifconfig, which is a common tool of most Linux system

To search up from the current cursor position, run the following command:/Pattern EnterWhere, pattern indicates the specific character sequence to be searched.To search down from the current cursor position, run the following command:? Pattern

The following describes some of the most common LINUX shortcut keys. * Open the main menu = Alt + F1 * run = Alt + F2* Display desktop = Ctrl + Alt + d* Minimize the current window = Alt + F9* Maximize the current window = Alt + F10* Close the