High availability of mailbox database

The Exchange mailbox database stores all the mail of the user and is a veritable mail repository. Therefore, ensuring the high availability of mailbox databases is the most important task for Exchange administrators. ExchangeServer2010 deleted exchange se

2022-06-02 Servers 我要分享

What database management software is available?

In this issue, the editor will bring you about what database management software there is. The article is rich in content and analyzes and narrates it from a professional point of view. I hope you can get something after reading this article. Database management software includes: 1, MySQL, which is a relational database management system; 2.

2022-06-03 Internet Technology 我要分享

What are the design principles of MySQL high-performance architecture

This article mainly explains "what are the principles of MySQL high-performance architecture design". The content of the article is simple and clear, and it is easy to learn and understand. Please follow the editor's train of thought to study and learn "what are the principles of MySQL high-performance architecture design". 01. Technology

2022-05-31 Database 我要分享

8 most commonly used shell scripts for monitoring Oracle databases in DBA-- transfer

1. 8 important scripts to monitor Oracle database: 1. Check the availability of the instance 2. Check the availability of the listener 3. Check the alert log file for error message 4. Empty old log files 5. 5 before the place where log files are stored is full. Analyze table and ind

2022-06-02 Servers 我要分享

What is the principle of high availability of SequoiaDB?

What is the principle of high availability of SequoiaDB? for this question, this article introduces the corresponding analysis and solution in detail, hoping to help more partners who want to solve this problem to find a more simple and feasible way. 1 including; master / standby structure and cluster architecture; learn about the famous RAF

2022-05-31 Database 我要分享

Here comes the PostgreSQL database that is hotter than this summer!

What is PostgreSQL? Cloud database PostgreSQL is a powerful enterprise-level relational database management system built by JD.com Cloud based on open source PostgreSQL version 10.6. PostgreSQL has "available in the world"

2022-06-01 Database 我要分享

Amazon Aurora: design considerations for High Throughput Cloud Native Relational Database

Translator: Aceking, partner of extremely Yunzhou technology, database kernel R & D expert, responsible for enterprise-level cloud native database ArkDB and other core database products, graduate degree in database department of Huazhong University of Science and Technology, former Dameng database product development engineer, responsible for Dameng database kernel

2022-06-01 Database 我要分享

Database Monitoring tool-- PIGOSSBSM Operation and maintenance Monitoring and Management system

Data is everything, all kinds of data play a vital role in the production and operation of enterprises, and all business activities rely on indispensable information. Data is like the eyes of business operators, through the data can reflect all the problems, just as the helmsman depends on navigation. Now every enterprise

2022-06-02 Servers 我要分享

What recovery models are available in the SQL Server database

SQL Server database which recovery models, many novices are not very clear, in order to help you solve this problem, the following editor will explain for you in detail, people with this need can come to learn, I hope you can gain something. 1.Simple simple recovery model

2022-05-31 Database 我要分享

How to discuss the highly available and Extensible Architecture based on MySQL

It is believed that many inexperienced people are at a loss about how to explore the highly available extensible architecture based on MySQL. Therefore, this paper summarizes the causes and solutions of the problem. Through this article, I hope you can solve this problem. With the rapid increase in the amount of information, the storage of information has become very important in this era.

2022-05-31 Database 我要分享

Distributed cache

This paper will introduce distributed caching from a theoretical point of view. When building large-scale web applications, caching technology can be said to be necessary, and the necessity of learning is self-evident. Distributed cache Overview 1.1 characteristics of distributed cache distributed cache has the following characteristics: 1) High performance: when traditional database side

2022-06-01 Database 我要分享

What does the traditional ACID in redis refer to?

This article is about what the traditional ACID in redis refers to. The editor thinks it is very practical, so share it with you as a reference and follow the editor to have a look. What is the traditional ACID A (Atomicity) atomicity C

2022-05-31 Database 我要分享

Back-end architecture is highly available and scalable

Last year, when I participated in the technology sharing activity, one of Qiniu's technology briefly introduced some highly available and scalable experiences. After listening to it, I benefited a lot and sorted it out. It is mainly divided into the following parts: entry layer, high availability business layer, high availability cache layer, high availability database layer, highly available access layer, scalable business layer.

2022-06-01 Database 我要分享

How does MySQL view which databases are available?

Editor to share with you MySQL how to view which databases, I believe that most people do not know very well, so share this article for your reference, I hope you can learn a lot after reading this article, let's go to know it! In MySQL, you can take advantage of "S"

2022-05-31 Database 我要分享

Brief introduction of distributed system and NoSQLl

Introduction to distributed system and NoSQL = data storage 1. Data storage

2022-06-01 Database 我要分享

What is the principle of distributed database and PostgreSQL distributed architecture?

What is the principle of distributed database and PostgreSQL distributed architecture? I believe many inexperienced people don't know what to do about it. Therefore, this paper summarizes the causes and solutions of the problem. Through this article, I hope you can solve this problem. I. what is a distributed database distributed system

2022-05-31 Database 我要分享

What are the basic operations of hive

Editor to share with you what the basic operation of hive, I believe that most people do not know much about it, so share this article for your reference, I hope you can learn a lot after reading this article, let's go to understand it! Preface    Hive supports common SQL statements

2022-06-01 Internet Technology 我要分享

What are the KPI assessment indicators of DBA?

This article mainly introduces what is the KPI assessment index of DBA. It is very detailed and has certain reference value. Friends who are interested must finish reading it. The performance of a DBA can be evaluated from the following four aspects: first, the database is highly available (weight 30%) retention

2022-05-31 Database 我要分享

New features and enhancements in AlwaysOn 2016

New AlwaysOn 2016 features and enhanced AlwaysOn availability groups were introduced as new features of SQL Server 2012 that enhance database mirroring and failover clustering technologies, providing high availability and disaster recovery. In SQL Server

2022-06-01 Database 我要分享

How to build the Common Architecture of Internet in MySQL Database

It is believed that many inexperienced people do not know what to do about how to build the common architecture of the Internet in the MySQL database. Therefore, this paper summarizes the causes and solutions of the problem. Through this article, I hope you can solve this problem. First, database architecture principle 1, high availability 2, high performance 3, 1

2022-05-31 Database 我要分享