master slave replication mongodb

Introduction: Principle and thought the Gtid master-slave replication mode is chosen here to ensure the correctness, health and compatibility of master-slave replication. Here are two servers, a, b each has MySQL instance 3310, tw

First, MySQL master (called Master) from (called slave) Copy principle: (1). master records data changes to the binary log (binary log), which is the Log-bin specified file (These records are called binary log events binary log event)(2). Slave copy Master's binary log even

Mysql master-slave replication configuration method MySQL supports unidirectional and asynchronous replication. During the replication process, one server acts as the master server, and one or more other servers act as the

Content transferred from: http://blog.sina.com.cn/s/blog_4e424e2101000c1z.html;http://blog.sina.com.cn/s/blog_4e424e2101000c20.htmlMySQL supports one-way, asynchronous replication, during which one server acts as the primary server, and one or more other servers act as slave servers. The primary server writes the update to the binary log file and maintains an index of the log file to track the log loop. Whe

Label:1.MySQL Getting Started with master-slave replication First, let's look at a diagram: Operations that affect the MYSQL-A database are written to the local log system A after the database is executed. Suppose that the real-time database event operation in the log system will change, on the Mysql-a 3306 port, sent to Mysql-b via the network. After the Mysq