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MongoDB has become the most famous NoSQL database in the market. MongoDB is document-oriented, and Its Schema-free design makes it popular in a variety of WEB applications.
MongoDB has become the most famous NoSQL database in the market. MongoDB is
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
Environment: MongoDB version: 2.4.6,replica SetDemand: Primary pressure is too high, expect secondary share reading pressureObjectiveFrom an application perspective, it is much like using replica Set and using a single MONGO. The default driver
MongoDB replica set database split and version upgrade combatProblem descriptionThe replica set rs_1 all of the database services, and adding memory is no longer sufficient for application stress.Solution SolutionsConsider splitting the replica set
Three nodes with one node hanging out will not affect the application client's read and write to the entire replica set![Java]View Plaincopy
Public class Testmongodbreplset { public static void Main (string[] args)
{ try {list addresses =
MongoDB uses keyfile access control to deploy replica sets (instance tutorial), mongodbkeyfileIntroduction
Configure the replica set's mandatory access control:
The internal authentication mechanism is used to ensure the security of replica set
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
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
Installation section 1. installation package1.1 mongodb-orgThe following four packages can be installed automatically1.2 Mongodb-org-serverMongod processes and configuration files, launching scripts1.3 Mongodb-org-mongosMONGOs process1.4 Mongodb-org-
If you have never been familiar with MongoDB or have a little understanding of MongoDB, if you are a C # developer, take a few minutes to read this article. This article will take you step by step to get started easily. Read directory 1:
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