mongodb maintenance

[MongoDB] MongoDB's missing knowledge points and mongodb's missing knowledge points Up to now, I have read three mongodb books. Today, when I read the MongoDB authoritative guide by Kristina Chodorow in the United States, I found that there are still many omissions in my knowledge. Now I want to make a supplement;I. Deletion speed Deleting a document is usually

Learning MongoDB 8: MongoDB index (index restrictions) (2), mongodb IndexI. Introduction In the previous article, we introduced basic index operations through db. collection. the createIndex (keys, options) syntax creates an index. We will continue to introduce the restrictions of geospatial indexes and indexes, so that we can improve the query efficiency in

Tags: style http color java using OS strong IOa 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, MONGO using C + + development. MONGO's official website address is: http://www.mongodb.org/, where readers can get more detailed information.Characteristics:It

). Somewhat similar to the concept of "RRD". The Capped collections is a high-performance automatic maintenance object Insertion Order. It is very suitable for similar logging functions and the standard collection differs, you must explicitly create a capped collection, specifying the size of a collection, in bytes. Collection data storage space values are allocated in advance. Note that the specified storage size contains the header information for t

JSON can only represent a subset of the types supported by BSON. To preserve type information, MongoDB adds the following extensions to the JSON format: Strict mode. Strict mode representations of BSON types conform to the JSON RFC. Any JSON parser can parse these strict mode representations as key/value pairs; However, only the MongoDB internal JSON parser recognizes the type information conv

Tags: des http io os ar strong for Div artInstall MongoDB on WindowsoverviewUse the tutorial to install MongoDB on a Windows systems.PLATFORM SupportStarting in version 2.2, MongoDB does isn't support Windows XP. Please use the more recent version of Windows to use the more recent releases of MongoDB.IMPORTANTIf you is running any edition of Windows Server R2 or

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 steps for installing mongodb in Linux 1. Go to the

This is a creation in Article, where the information may have evolved or changed. absrtact: monitoring System is the entire operation and maintenance link, and even the entire product life cycle of the most important one, in advance timely early warning found fault, and afterwards provide accurate data for tracking location problems. Monitoring system as a mature operation and maintenance products, the indu

1.MongoDB Simple Description A MongoDB is an open source database system written in C + + language based on Distributed file storage, which aims to provide scalable and high-performance data storage solutions for Web applications. b MongoDB is a product between relational database and non relational database, which has the richest function and the most like rel

MongoDB Study Notes (1) mdash; install MongoDB on Windows MongoDB Study Notes (1) mdash; install MongoDB on Windows Overview This document describes how to install MongoDB in Windows. Official website of MongoDB: the latest ver

Learning MongoDB 6: MongoDB query (cursor operation, cursor information) (3), mongodb cursorI. Introduction Db. collection. find () can be used to query based on conditions and specify fields returned using the projection operator to omit this parameter to return all fields in the matching document. The cursor of the matching document is returned. You can modify

MongoDB Study Notes (1)-install MongoDB on WindowsOverview This document describes how to install MongoDB in Windows. Official website of MongoDB: http://www.mongodb.org/. the latest version is 2.6.7. Note: MongoDB does not support Windows XP since Version 2.2. Use the lates

Label: this blog in the most concise way to record the blogger in the process of tossing mongodb drops, including the download MongoDB, configuration environment variables, how to start Mongodbserver, how to connect Mongodbserver and how to connect mongodbserver and so on. 1. Download MongoDBOfficial: Http://www.mongodb.org/downloads This machine is a Windows 7 32-bit. So the download is

[MongoDB] mongodb sharded cluster (5) on windows platform, mongodb Cluster In this article, the above four articles continue to describe how to build a mongodb sharding cluster on the window platform. You can also create indexes in a sharded cluster. The method for creating indexes is the same as that for creating inde

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. Npminstallmongodb@1.4.3MongoDBNode.js driver npminstall The MongoDB Node. js driver is officially supported by the native No

This is a creation in Article, where the information may have evolved or changed. Operation and maintenance Architecture Service monitoring Open-falcon (HTTP://WWW.RONCOO.COM/COURSE/VIEW/AE1DBB70496349D3A8899B6C68F7D10B) First, IntroductionMonitoring system is the entire operation and maintenance links, and even the entire product life cycle of the most important one, in advance timely early warning found f

One. MongoDB Insert Document Insert () methodTo insert data into a MongoDB collection, you need to use the MongoDB Insert () or Save () method.GrammarThe basic syntax for the Insert () command is as follows:>db. Collection_name.insert (document)Example>db.mycol.insert ({ _id:objectid (7df78ad8902c), ' MongoDB Overv

MongoDB: gradually becoming irrelevant, and mongodb is irrelevantAbstract:Compared with TokuMX and PostgreSQL, MongoDB is at a disadvantage. However, it is still a good product and will continue to improve to compete with these alternative products. However, it can only be ranked third at most. We will wait for the improvement and development of

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 replace traditional relational databases or key/value storage methods. M

Tags: track Internet Application log view post text server ice processingA. Brief introduction???? ? MongoDB is a non-relational database (NOSQL). is a powerful, flexible, and scalable way to store data. Because MongoDB is a document model, free and flexible is very high, can make you in the development process is very smooth, for large data volume, high concurrency, weak transactions of the Internet applic