mongo replica set primary

Original link: "MongoDB" Windows platform build MONGO database replica set (similar cluster) (i)Replica sets (replica set) is a new feature that starts with the mongodDB1.6 version, which enables automatic failover and automatic repair of feature

A replica set (Replica set) is a cluster of MongoDB instances consisting of a primary (Primary) server and multiple backup (secondary) servers. With replication, updates to the data are pushed from primary to other instances, and after a certain

How to deploy a replica set in a MongoDB Database This article describes how to create three existing mongo instances without access control into a replica set containing three members. To Deploy a Replica Set With Access Control, view Deploy

A replica set (Replica set) is a cluster of MongoDB instances consisting of a primary (Primary) server and multiple backup (secondary) servers. With replication, updates to the data are pushed from primary to other instances, and after a certain

MongoDB Replica SetIntroduction to Replication SetsA MongoDB replica set consists of a set of Mongod instances (processes) that contain one primary node and multiple secondary nodes, and all data from MongoDB Driver (client) is written to primary,

Before learning the concept of replication, the first part of the previous chapter is a little unfinished content to do a simple introduction, mainly automatic failover, asynchronous replication, and additional functions, these are only a brief

About Windows platform Building MONGO database replication Set this topic, I have written two blog posts in frontFirst article: How to build a MONGO database replica set on the Windows platformSecond: Data synchronization and fault adaptive

If you don't understand the theory of replica set, poke the portal to read the author's last blog post.Since replica set is already part of MongoDB's advanced application, the basic knowledge of MongoDB below is not covered by the author, please

the concept of a replica set A replica set is a set of servers, one of which is the primary server (primary), used to process client requests, and multiple backup servers (secondary) to hold data replicas of the primary server. If the primary

Some conceptsFor MONGO in data disaster recovery, the recommended pattern is to use replica set mode, which has an external primary server primary, and N replica server secondary (n>=1, when n=1, need to have an arbiter server arbiter when n> 1