mongodb automatic failover

Introduction to the high availability of a replica set The replica set achieves high availability through automatic failover. When the master node fails, the slave node can be elected as the master node, and this process is automatically performed

The election plays a very important role in the operation of the replica set. During the election, there is no master node in the replica set, and the client's reading request is unacceptable. The election plays a very important role in the

Introduction to the high availability of a replica set the replica set achieves high availability through automatic failover. When the master node fails, the slave node can be elected as the master node, in most cases, this process is automatically

MongoDB cluster building (master-slave replication, replica and) (5), mongodb master-slaveVi. Architecture ManagementMongodb master-slave clusters are divided into two types:1: master-Slave replication (master-Slave) -- The Slave server will not

I. MongoDB introduction MongoDB is a high-performance, open-source, and non-pattern document-type database that is currently popular among NoSql databases. It can be used in many scenarios to replace traditional relational databases or key-value

In-depth understanding of how to configure MongoDB in MongoDB (1) LinuxI MongoDB Introduction   MongoDB is a high-performance, open-source, and non-pattern document-based database. It is a popular NoSql database. It can be used in many scenarios to

Recently MongoDB is frequently shot in the hack news. Many people are more claiming to hate Mongodb,david Mytton on his blog revealing many of the existing problems in MongoDB. But the hated one has the same many preferences, as a comeback: Russell

a MongoDB introductionMongoDB is a high-performance, open-source, modeless document-based database that is a popular one in the current NoSQL database. It can be used in many scenarios to replace a traditional relational database or key/value store,

What is a replication set? A replica set (replica sets) is an additional copy of the data that is the process of synchronizing data across multiple servers, which provides redundancy and increases data availability, and enables recovery of

The blog has moved Https://www.tianmingxing.com MongoDB is an open-source, document-oriented NoSQL (not only SQL) database written using C + +, and one of the most popular NoSQL databases. NoSQL Introduction NoSQL means "Not just SQL", is the