#mysql 8

[samejack]

透過 MySQL Dump 移轉 MySQL 5.6 to 8.0 進行版本升級 (Docker)

為了 Docker 化升級 MySQL 8.0 這次為了 Dockerlize (Docker 化) 將 MySQL Linux Service 轉為 Docker，同時也想升級到 MySQL 8.0 的版本，於是使用了 mysqldump 命令匯出與匯入 Schema + Data，順便紀錄一下過程中遇到的問題。實際上標準的升級作業是可以透過 mysql_upgrade 進行升級，但是我剛好手邊已經有 Backup SQL 所以才會土法進行升級，其實用官方的 Upgrade 會比較正規一點。 首先先透過命令匯出目前的 MySQL 所有資料庫，包含資料與 mysql 資料庫，這樣才可以一併把 MySQL User 與權限一起匯出進行移轉。Command 如下： mysqldump -h 127.0.0.1 \ --port=3306 \ -u root -p…

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[mark-ai-code]

Reset MySQL 8 Root Password In Ubuntu 20.04 | Mark Ai Code

Did you forget your MySQL database? The root user password? Don't worry! Mark step-by-step guide explains how to reset the root password in MySQL 8 on Ubuntu

Did you forget your MySQL database? The root user password? Don’t worry! Mark step-by-step guide explains how to reset the root password in MySQL 8 on Ubuntu 20.04 OS.

As you may already know, MySQL root user uses auth_socket to use the MySQL server authentication plugin on Ubuntu systems running MySQL 5.7 and higher. So you can log in to the MySQL server root user sudo MySQL as long as you know the command sudo password for the system user. In this case, there is no need to change the MySQL root password. If you have changed the authentication method for MySQL root user either caching_sha2_password or mysql_native_password, follow the steps below to reset the password for the root MySQL database.

[nixcraft]

Explains how to install and set up Oracle MySQL server 8.x on CentOS 8 Linux, including new users, databases, firewalld rule & tuning server

[itnuocnha]

Oracle Developer Live - MySQL

Explore the world’s #1 open source database. Join us for technical sessions, hands-on labs, demos, panels, and live Q&A with experts.

[ankaapmo]

One Billion Tables in MySQL 8.0 With ZFS - #Ankaa

One Billion Tables in MySQL 8.0 With ZFS The Short Version I created > one billion InnoDB tables in MySQL 8.0 (tables, not rows) just for fun. Here is the proof: $ mysql -A Welcome to the MySQL monitor. Commands end with ; or g. Your MySQL connection id is 1425329 Server version: 8.0.12 MySQL Community Server - GPL Copyright (c)... https://ankaa-pmo.com/one-billion-tables-in-mysql-8-0-with-zfs/ #Database #Database_Tutorial #Innodb #Mysql_8 #Percona #Tutorial #Zfs