chmod 644

Tunsten is an open-source software that can be used to synchronize data between different data sources (the official website is called Real-Time Synchronization). The official website address is http://www.continuent.com /. Its promotional slogans

First, download the latest XAMPP version from www.xampp.org. Then, the Installation File Server knows/OPT and decompress it. If your computer does not have the/OPT directory, run the mkdir/OPT command as a super user to create the directory. If the

Method 1: Grub2 determines the sequence of startup items through the file sequence in the/etc/grub. d/directory: $ CD/etc/grub. d$ LS-l -Rwxr-XR-x 1 Root 3296 00_header-Rwxr-XR-x 1 Root 1154 05_debian_theme-Rwxr-XR-x 1 Root 3778 10_linux-Rwxr-XR-x

1. CTRL + A returns the character at the front of the edge. 2. When Ctrl + R is used to query history, the command used is prompted. 3. In VI, move to the row header, press the number 0, and move to the end of the row and press $! 4. You can

Generally, one machine in the cluster is specified as namenode, and another machine is specified as jobtracker. These machines areMasters. The remaining Machines serve as datanodeAlsoAs tasktracker. These machines areSlaves Official Address :(Http:

From http://blog.csdn.net/linuxgroup In Linux, I always encounter a headache because I don't have the permission to modify files. As a newbie, I like "chmod 777-r file directory". As a result, the system crashes. " ChmodCommand Purpose

XAMPP: Http://www.apachefriends.org/zh_cn/xampp.html Http://sourceforge.net/projects/xampp/files/ ======== Installation ================ Enter the following command after downloading: 1. log on to the terminal as a system administrator:Sudo-I   2.

Grep, egrep, and fgrep commands are called text searches, that is, to find matching content in a given text. The file query is to find whether the specified file in the system exists. These Commands include locate and find. Locate: non-real-time

1Download source code 　　SlaveCVSOfficial WebsiteCvshome.orgBecauseCVSThere have also been some security vulnerabilities in history, so we recommend that you regularly go to its official website to see if there is any latest version. 　　2, Compilation

Chmod is used to change the access permissions of files or directories. You can use it to control access to files or directories. This command can be used in two ways. One is the text setting method that contains letters and operator expressions,

From: http://bbs.chinaunix.net/thread-711979-1-1.html I. IntroductionObjective: To build a small web site with SSL and parse PHP scripts (applicable to embedded environments ).Author: sundy 2006-3-6E_mail: hysundy@163.comII. Environment

Copyright 2010-2013 curry pie (kevin276@qq.com, http://hi.baidu.com/curry pie 2_0 /) Due to copyright issues, Linux lacks common Chinese fonts by default. libreoffice uses fonts from the system/usr/share/fonts, this causes the font to be incorrect

In the bring up stage of a project, various files, such as config, drivers, and kernel image, are constantly updated. Sometimes the skipping Insecure File error may occur, resulting in device boot failure. For details, see: For details, see System \

Step 1 mount the disc and create mkdir-P/var/FTP/centos6 to go to CD/var/FTP/centos6 and copy the disc source to the current directory: CP-RP/Media/CDROM /*. yum-y install TFTP-server install TFTP-servervim/etc/xinetd. d/TFTP open the configuration

Installation platform: linux, Solaris version: qmail-1.03 installed Machine: mail.mydomain.com package: qmail-1.03qmail basic system ucspi-tcp-0.88tcpsever service program daemontools-0.70 monitoring tool checkpassWord-0.81pop3 verification user

Change to ubntu9.1064-bit. as web workers, apache, php, and mysql must be installed. in win, xampp is used to. why not install xampp one by one on servers, of course, xampp also has the linux version, xamppforlinux or lampp. The installation is

This is an unofficial Compiz plug-in that can move the Unity Panel (for Unity3D) to the bottom of the desktop. : Unity-launcher-bottomunity-launcher-bottom_2 saw, should understand what is the same thing, the operation is very simple. 1. First, we

Server role is not to send and collect data, this data is divided into two categories, one is business data, mainly for the maintenance of business operations data, such as a game server, business data has equipment information, user level

All operations are OK on the client side.The general idea is as follows: On the client side, generate a public-private key pair that uploads the public key to the ~/.ssh/of the specified user on the server (for example, a)Modify the next file, the

Old Article 1 ----------------- I recently played OpenBSD. Since my machine is not there, I had to use a virtual machine on another machine. Compared with the previous NetBSD, OpenBSD gives me the greatest impression that it is simple. The