Mysql Replication Options

Naresh Kumar is a software engineer and enthusiastic blogger, passionate and interested in programming and new things. 　　Recently, Naresh wrote a blog, the open source world's two most common database MySQL and PostgreSQL characteristics of the detailed analysis and comparison. If you're going to choose a free, open source database for your project, you may be hesitant between MySQL and PostgreSQL. MySQL and PostgreSQL are free, open source, powerful, and feature-rich databases ...

Mysql/galera 0.8.1 This version is significantly newer than 0.7. Changes include improved flow control, parallel applications, configurable, script state transitions, and notifications. The 0.8 series is incompatible with 0.7 protocols, but retains most of the configuration options. * Fixed handling of long primary keys* fixed total order isolation to conform to the specs* Cleane ...

Symmetricds is a data synchronization/replication software based on a web-independent database. It is an open-source software that supports replication of multiple primary databases, filtering synchronization, network crossover in heterogeneous environments, and a single direction or two-way asynchronous data replication provided by multiple users. It uses web and database technology to replicate between real-time http://www.aliyun.com/zixun/aggregation/22.html "> relational databases and tables." The software is designed to extend ...

The traditional relational database has good performance and stability, at the same time, the historical test, many excellent database precipitation, such as MySQL. However, with the explosive growth of data volume and the increasing number of data types, many traditional relational database extensions have erupted. NoSQL database has emerged. However, different from the previous use of many NoSQL have their own limitations, which also led to the difficult entry. Here we share with you Shanghai Yan Technology and Technology Director Yan Lan Bowen - how to build efficient MongoDB cluster ...

In mailbox rapid expansion process, one of the performance problems is the MongoDB database level write lock, the time spent in the lock waiting process, directly reflects the user's use of the service process delay. To address this long-standing problem, we decided to migrate a common set of MongoDB (storing mail-related data) to a separate cluster. According to our inference, this will reduce the lock latency by 50%, and we can add more fragments, and we expect to be able to optimize and manage different types of data independently. We start from Mon ...

The mariadb Maria storage engine, which replaces MySQL's MyISAM storage engine, uses Percona's XTRADB,INNODB variants, and branch developers want to provide access to the upcoming MySQL 5.4 InnoDB performance. This version also includes the http://www.aliyun.com/zixun/aggregation/3436.html ">primebase XT (PBXT) and ...

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Opennebula:what ' snewin5.4 Chinese version. Opennebula 5.4 (this version, named Medusa, the ogre in Ancient Greek mythology) is the third version of the Opennebula 5 series. As we maintain a high level of attention to the needs of the community, we also devote a great deal of effort to enhancing the key functional points described in the 5.2 continuity plan. In general, almost every Opennebula component is focused on usability and functionality enhancements, and reduces API changes to a micro ...