mongodb authentication database

One: Concept The popular copy set is to use multiple machines for the same data asynchronous synchronization, so that multiple machines have multiple copies of the same data, and when the main library when it is off without user intervention,

About MongoDB Mongdb is a cross-platform, document-oriented database that enables high performance, high availability, and easy scalability, and is an open source database system based on distributed file storage. In the case of high load,

Windows 10 Home Chinese version, MongoDB 3.6.3,ObjectiveJust installed MongoDB, started the server-MONGOD Command , started the MongoDB shell-MONGO command , but the whole process is not used username, password! Shocked!Originally, MongoDB default

InstallationFirst, the TAR package to install1. Baidu Network disk http://pan.baidu.com/s/1FOH2m2.https://fastdl.mongodb.org/linux/mongodb-linux-x86_64-3.0.6.tgzSecond, the Yum source for installationConfigure the Package management system (yum).

MongoDB version:Environment: one virtual machineThree copies of Configsvr: Port is 27020,27021,27022Two shards:Shard1:-> three replicas with Port 27010,27011,27012Shard2:-> three replicas with Port 27013,27014,27015One route: MONGOs-Port

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

MongoDB database introduction & installation configuration, mongodb DatabaseApsaradb for MongoDB is a distributed file storage-based open-source NoSQL database system written in C ++. It adds more nodes under high loads, this service guarantees

MongoDB database maintenance operations: Connection & amp; User Management & amp; backup, mongodb DatabaseStart/Close the mongodb ServiceStart the serviceThe mongodb service can be started directly by specifying the startup parameter or by using the

Install and configure MongoDB in Ubuntu 16.04 LTS MongoDB is a high-performance NoSQL database. Compared with relational databases, it also provides high performance and high flexibility. Here we will explain how to install and configure the MongoDB