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I. Environmental informationCentOS Release 6.7 (Final)MONGO version:3.2.6192.168.1.173 Primary192.168.1.174 Secondary192.168.1.172 Secondary or arbiterSecond, installation MONGO1. Yum Source configuration (which version enable=1 is used)#

In Heyzap and Bugsnag I've been using MongoDB for more than a year, and I found it to be a very powerful database. As with other databases, it has some flaws, but there are some things I would like someone to tell me earlier.Even if the index

Mongo-js-20141126, JavaScript#! /Bin/sh# Create a 0-byte document. If yes, clear it.:> SubsidiaryCode.txtTlist = 'cat./AccountGuid.txt ';For I in $ tlistDoTEMP_LIST = $ I;# Print the value obtained from $ TEMP_LIST.# Printf "AccountGuid: $ TEMP_LIST

One, MongoDB master, deputy, quorum node cluster installation MongoDB's cluster approach is divided into three types of replica set/sharding/master-slaver, here only the simplest way to build a cluster (production environment), if there are

ConceptA Mongod service can have multiple databases, each database can have multiple tables, where the table is called collection, each collection can hold multiple documents (document), each document is Bson (binary JSON) in the form of a hard disk,

Traditional database, we want to manipulate database data to write a large number of SQL statements, and in the storage of irregular data, the traditional relational database table when the processing of the different fields also appear somewhat

This article mainly introduced the PHP database operation MongoDB Usage, combined with the case form more detailed analysis of MongoDB function, installation, basic commands, use methods and related considerations, the need for friends can refer to

Note content: MongoDB Create collection with PHP extensionNote Date: 2018-01-09 21.30 MongoDB Create collections, data management 21.31 PHP's MongoDB extension 21.32 PHP MONGO Extensions 21.30 MongoDB Create collections, data

There are two ways to store files in MongoDB in the gridfsb mode: 1. Command Line program files 2. client-side driver programming (using Java as an example) 1. Command Line Program Files You can insert file data to the MongoDB database under the

Log is a very important part of the system, through the log can be found in time the problems in the system, but also to provide clues to repair problems. Docker provides a variety of plug-in ways to manage logs, and this article records the process