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,
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:
Linux mongodb installation and data import and export tutorial, mongodb Import and Export
How to install mongodb and import and export data in Linux
# Viewing the linux release version
Cat/etc/issue
# View the Linux kernel version
Uname-r
1. General
Description
There are three servers, the MONGODB database has been installed, the specific information as follows:
MongoDB version: mongodb-linux-x86_64-2.6.11
MongoDB installation directory:/usr/local/mongodb
MongoDBNode. js driver is officially supported by the native Node. js driver. It is the best implementation so far and has been officially supported by MongoDB. The MongoDB team has adopted the MongoDBNode. js driver as the standard method.
MongoDB Getting Started column
Http://blog.csdn.net/column/details/19681.htmlabout MongoDBMongoDB, written by the C + + language, is an open-source NoSQL database system based on distributed file storage, which, under high load, adds more nodes to
installing MongoDB on the CentOS71 connect to CentOS7 server via SECURECRT;2 Go to the/usr/local/directory:Cd/usr/local3 Create the Tools directory under the current directory:Mkdir-p Tools4 enter into the Tools directory:CD Tools5 Download the
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