postgresql sharding

The original connection cannot be opened. 1. Beautiful blueprint When I first came into contact with MongoDB, I saw its auto-sharding function diagram. In combination with the replica sets, I felt like a unified world. BOTH: In the figure, the shard machine mongos can have multiple nodes, and the config machine can be configured as master-slave or replica sets. Each sharding node is a replica set composed

Mysql database sharding policy, mysql database sharding I. First explain why Table sharding is required: When a piece of data reaches several millions, it takes more time for you to query it at a time. If there is a joint query, it may die there. The purpose of table sharding is to reduce the burden on the database and

Implementation principle of DB database horizontal segmentation-Database Sharding, table sharding, master/slave, cluster, and server load balancer bitsCN.com Chapter 2 Introduction With the popularization of Internet applications, the storage and access of massive data has become the bottleneck of system design. For a large Internet application, billions of PVS per day will undoubtedly cause a considerable

Mysql database sharding application scenarios and design methods, mysql database sharding Many of my friends asked me in the Forum and in the message area when mysql was required to perform database/table sharding and what design method was the best choice. Based on these questions, I have compiled examples of MySQL database/table

Principles of database sharding and implementation method based on thinkPHP, database sharding thinkphp Why table sharding? database sharding: When the data volume and access volume of our data tables are large or frequently used, a data table cannot afford such a large amount of data access and storage. Therefore, i

Tags: blog http ar os using SP Java Data divWhen the team of the system business and the database has been carefully combed, determined the segmentation scheme, the next problem is how to achieve the segmentation scheme, at present, there are many open source framework and products for reference in Sharding, at the same time many teams will choose to self-development implementation, regardless of the choice of framework or self-development, Will face

MYSQL database data splitting-database/table sharding summary, mysql database sharding Data storage evolution 1: single database, single table Single Database, single table is the most common database design. For example, if a user table is stored in the database, all users can find it in the user table in the database. Data storage evolution concept 2: single database, multiple tables As the number of user

W smash a single database on a single server into a single database on multiple servershttp://www.agildata.com/database-sharding/Database Sharding provides a method for scalability across independent servers, each with their own CPU, memory and disk. Contrasted with other traditional methods of achieving greater database performance, it does no suffer from many of the T Ypical limitations posed by these and

The original Article connection: http://blog.csdn.net/bluishglc/article/details/7696085, reproduced please indicate the source! This article focuses on sharding policies. If you do not have a basic understanding of database sharding, please refer to my other article about sharding from the basic theory: basic ideas and shardi