binary version

Most of the Web sites currently using MySQL use Memcache as the key-value cache. Although such a structure is extremely popular, there are many successful cases, but too dependent on memcache, virtually let memcache become the root cause of failure:

Memcache Data Consistency problem: When the MySQL data changes, if not timely and effectively clean out the outdated data, will cause data inconsistency. This is not desirable in the Web2.0 era, which emphasizes immediacy. The avalanche effect

On LAMP and LNMP platforms, data is stored in MySql databases. MySql versions 3.23.15 and later provide a master-slave synchronous replication mechanism. On LAMP and LNMP platforms, data is stored in MySql databases. MySql versions 3.23.15 and later

Memcache data consistency problem: when MySQL DATA changes, if the expired data cannot be cleared in a timely and effective manner, it will cause data inconsistency. This is not desirable in the instant web era. The avalanche effect after the

Use the postgres9.0.3 installation package of the x86_64 binary version downloaded at postgresql.org to decompress it to optpgsql. After using the initdb command to initialize the database Use the postgres 9.0.3 installation package of the x86_64

In addition, innodb_buffer_pool_size of InnoDB, key_buffy_size of MyISAM, and other options related to cache indexes should be set as much as possible to make full use of Handl. In addition, innodb_buffer_pool_size of InnoDB, key_buffy_size of

Currently, LAMP and LNMP are two popular open-source Linux Web Services. Known as free and efficient, it is the preferred server architecture for many websites and Web systems. Business data is often a valuable resource. The damage and loss of

When the information in the VC workspace Class View is incorrect (. CLW ,. NCB ,. OPT ,. APS ,. PLG) is deleted and re-generated, which may solve the problem of error display in the workspace Class View. The. CLW file is the VC Class Wizard

Currently, most websites using MySQL use Memcache as the key-value cache at the same time. Although such an architecture is extremely popular and there are many successful cases, it relies too much on Memcache to virtually make Memcache the root

Install the binary source package: 1 from http: wwwmysqlcom download the binary version of Mysql installation package this MYSQL is a binary version, do not compile 2 change permissions chmod755mysql-5041-linux-i686-glibc23targz3 will uninstall the

Rails comes with sqlite3 in all aspects, but the free version lacks a fatal function: Add a password! Although the third party has an encrypted version of the compiled binary version, we will not be confused. Rails comes with sqlite3 in all aspects,

MySQL-Proxy binary version of the installation is relatively simple, do not need to say more, the following introduction is loaded Linux source code installation: Install pkg-config: tarzxvfpkg-config-0. MySQL-Proxy binary version of the

Xtrabackup is an open-source project of percona (mysqlperformanceblog) to implement functions similar to innodb's official Hot Backup Tool InnoDBHotBackup. But in fact, Xtrabackup also provides additional functions (but there are also unimplemented

QR code generation details and principles [go] to generate details QR Code, also known as QR Code, is short for Quick Response. It is a very popular encoding method on mobile devices in recent years. It can store more information than traditional

Use the postgres9.0.3 installation package of the x86_64 binary version downloaded at postgresql.org to decompress it to optpgsql. After using the initdb command to initialize the database Use the postgres 9.0.3 installation package of the x86_64

Thinkc wrote quot; a user named KlausKeppler submitted a bug report (Bug # April 17) to MySQL at on June 23, 36187. The content was just released Thinkc wrote quot; a user named Klaus Keppler submitted a bug report (Bug # April 17) to MySQL at on

Rails comes with sqlite3 in all aspects, but the free version lacks a fatal function: Add a password! Although the third party has a compiled binary version of the encrypted version, let's not go to mysql first. it is very easy to install mysql In

The difference between core and Deployer on the Tomcat website when you download tomcatTo be a friend of Java EE Development, whether a learner or a friend who has worked, will always use the servlet container tomcat, then everyone from the Tomcat

The details and principles of the generation of two-dimensional codesQR Code, also known as the CODE,QR Universal Quick Response, is a mobile device in recent years a hyper-popular encoding method, it can save more information than the traditional

  Among the various licenses used by Free Software, the most important thing is the General Public License (GPL ). Like other free software licenses, GPL permits the public the freedom to run and copy software, the freedom to distribute and