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Sharding One 192.168.100.208 192.168.100.209 192.168.100.210 Tar zxvf mongodb-linux-x86_64-2.2.0.tgz MV Mongodb-linux-x86_64-2.2.0/usr/local/mongo 192.168.100.208 Mkdir-p/usr/local/mongo/data/shard1_1 Mkdir-p/usr/local/mongo/data/shard2_1

System environment: CentOS 6.3 x64 apache:http-2.4.2 Proxy side, Web server (192.168.7.12): # mkdir/usr/local/apache2/htdocs/files.abc.cn/ First, remove the comment for module under the main configuration file http.conf #

Cache class_cache.php:Class Cache{var $cacheDirectory;var $cacheDuration = 3600;var $cacheFilename;function cache ($cacheDuration =3600, $cacheDirectory = './cache '){$this->cacheduration = 0;$this->cachedirectory = '. ';$this->cachefilename =

One, the configuration of the jar package required to support ant tasks. Note:this task depends on external libraries not included in the Ant distribution. dependencies for more information. Note: The JUnit character relies on an optional library,

The requirements for this script instance are as follows: 1. The company has public share directory, all employees can read and write, but do not allow the deletion of other employee's files; cannot log on anonymously 2, each department has a

Some of us, for security reasons, encrypt the hard drive through the Linux Unified Key Configuration (Luks) at home or on the VPS, and these drives will quickly grow to dozens of or hundreds of GB. So while we enjoy the security of Luks devices,

Take 10 good habits that will improve your unix® command line efficiency-and get rid of bad usage patterns in the process. This article guides you step-by-step through several techniques for command-line operations, which are very good, but are

Sshd+rsync to realize the principle of data synchronization is simple The client connects to the server through SSHD, and the server synchronizes the data to the client First look at the server's kernel information Server Side [Root@server ~]#

Oracle (upper part) Recently did a project, and occasionally used to Linux, and tortured me for several days, in order to no longer let other people suffer the same torture, I decided to write all my configuration down for everyone's reference, oh,

This article illustrates how to generate thumbnail images in batches in PHP. Share to everyone for your reference. as follows: ? 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26-27--28 29---30 31--32 33 34 35 36 37 38

When writing cache is used, it is often encountered to build multiple layers of directory operations, which we manually to operate too cumbersome, today we have a look at the use of Python recursion to build a multi-level directory method: First on

I've seen the introduction of JSP (Java Server Pages) in a Web site all the time long ago, saying how good it is and how strong it is, but just know that JSP is not wrong, but it has never been used. Listen to the UNIX configuration JSP environment

*********************************************** Statement ************************************************ Original works, from the "Blue Blog" blog, Welcome to reprint, please be sure to indicate the source, otherwise the legal liability for

Recently in the study of MySQL cluster, at least to install 2 or more MySQL database installation, operation is cumbersome and time-consuming, today, according to the installation steps to write a shell script, just execute the following script can

js| Web page 1. You can use:FFFFFF border=0> response.sendredirect ("http://www.foo.com/path/error.html");2. You can manually modify the Location property of the HTTP header as follows:Response.setstatus

Input: Sudo/applications/textedit.app/contents/macos/textedit/etc/hosts can edit the hosts directly with text editing. Whether the hidden file shows a number of ways to set up, the simplest to be counted in the Mac Terminal Input command. Show/Hide

Apache is a powerful Web server. Today, countless Apache servers running on Linux on the Internet are providing powerful support for the growing prosperity of the web world. This article will show readers how to quickly build an Apache Web server in

This article is a Neatbeans (common error) Build-impl.xml:305:compile failed solution for a detailed analysis of the introduction of the needs of friends under the reference The configuration of the row where the javac part of the build failure is

This article mainly introduces the CentOS the source code installs the MySQL 5.6 method, the CentOS version is 5.8. 1 First, you need to go to the MySQL website download source tar package, click MySQL Community Server, select Source code, the

System Environment: CentOS6.3 Mutt:yum Default Source Installation 1. Install Mutt mail Client # yum Install Mutt-y 2. Create a script # vi/etc/rc.d/mail_to_bak_daily.sh (Version i) ------------------------------------------------------------