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Only in cluster mode mongo Can be used changeStream The function of, This function is mainly to monitor in real time mongo Changes to the database, And obtain the changed information, changeStream The principle is to monitor all the time mongo of opLog Log changes to this file, To read this file, as we all know, we have mongo The database will ...

Windows Server 2008 deployment project environment summary Project environment: mongodbredispostgresqlmysqlnacos MonoDB In the project, MongoDB is used to store large files. In the test environment, the systems above Centos7 and windows server2012 are installed normally. When using windows server2008, the version needs to be reduced. Here, ...

I went to see my high school classmates this week. I'm still very happy. I originally intended to write articles on the implementation of MySQL database transactions or MySQL optimization series, but I haven't thought about how to assemble these knowledge.Simply change direction this week and write NOSQL. Considering that some students don't kn ...

MongoDB MongoDB is written in C + +, a non relational database (NoSQL) for document storage.Homepage: https://www.mongodb.com/2 1. Download Mode 1: Download address of official website: https://www.mongodb.com/try/download/community Mode 2: Download address of official website: http://dl.mongodb.org/dl/win32/x86_64 (the versi ...

vue+nodejs+mongodb deployment project to alicloud This is my final design. I wanted to learn about project deployment. After two days, I finally succeeded. Ha ha, the reference link of this deployment process is as follows. It's well written. I also took notes and introduced the process in more detail. Just follow the steps. I'm also the first ...

Tencent cloud database MongoDB naturally supports functions such as high availability, distribution, high performance, high compression, schema free and perfect client access balancing strategy. Based on the advantages of MongoDB, a key user in the cloud selects MongoDB as the primary storage service. The user's business scenario is as follows: ...

Hello, everyone. I'm Xiaoyan youcong noodles. Recently, I always use MongoDB database, which is really convenient. When you deploy the program, you always use database migration and backup. Today we will summarize briefly. Welcome to share and share (code word is not easy, I hope you can identify the source). Please correct it if there is somet ...

This article mainly introduces the installation of MongoDB and the software versions used: MongoDB 5.0.5 and Centos 7.6. 1. Stand alone installation 1.1. Download and unzip MongoDB Download address: https://www.mongodb.com/try/download/community Decompression: tar zxvf mongodb Linux x86_ 64-rhel70-5.0.5. tgz 1.2. Create data and log direct ...

Author: Ren ZhongyuAs a member of aikesheng DBA team, he is good at fault analysis and performance optimization. Please discuss relevant technical issues in this article.Source: original contribution*It is produced by aikesheng open source community. The original content cannot be used without authorization. For reprint, please contact Xiaobian ...

Introduction: This article summarizes mongodb 4 Some basic addition, deletion, modification and query operations of documents involved in X in mongo shell client, namely CRUD operation. For image download, domain name resolution and time synchronization, please click Alibaba open source mirror station 1, Create operations Create operation ...