In-depth explanation of mysql concurrent insertion optimization bitsCN.com
When using storm to process logs, we often encounter the efficiency problem of inserting mysql concurrently. I checked some information online and made some notes.Change the
http://blog.itpub.net/28218939/viewspace-1975856/Concurrent Replication ( Parallel Replication ) Series three:MySQL 5.7 and MariaDB parallel replication ContrastMa Pengfei Technology MySQL database engineer
After two mysql/mariadb on the
When using storm to process logs, I often encounter the efficiency problem of concurrent insert MySQL, check some information on the Internet, do some notesChange the table's engine to MyISAM,Modify MY.CNF Concurrent_insert=2,concurrent_insert can
Business background:The basic business scenario is that the request data (vehicle VIN information) goes into the interface, you need to determine its state in the database, if the VIN does not exist in the library, or if the VIN status is 1
MySQL-Proxy implements MySQL read/write splitting to improve concurrent Load
Working topology:110018378. jpgA powerful function of MySQL Proxy is to implement "read/write splitting". The basic principle is to let the primary database handle write
Objective
In order to ensure consistent integrity of data, there is a locking mechanism in any database. The quality of locking mechanism should be directly thought of the concurrent processing ability and performance of a database system, so the
How to configure MySQL database server on CentOS
BitsCN.com accidentally found CentOS Professional Forum, remember: http://www.centospub.com
As a result, the initial learning configuration
This environment:
CentOS system,
Mysql-server (version
If you are evaluating the pressure of a MySQL database, you can use Sysbench to test
The concrete operation out, installs the Sysbench tool first, installs the operation as follows:
Installation Environment
CentOS Release 5.4 (Final)MySQL 5.1.40
Speaking of mysql, we immediately think of its small size, fast speed, and open source features, so it is widely used. Today, we will summarize the two most frequent mysql operations: insert and query, and the optimization methods.
Insert:
I. Text
1.MySQL Engine Overview 1.1 What is a storage engineWhen we record a video file, it can be converted to different formats such as mp4,avi,wmv, and on the computer's disk will also exist in different types of file system Windows common Ntfs,fat32,
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