Resolving Common Issues When Upgrading to MySQL 8.0
Encountered Problems During Installation
The steps below are based on MySQL 8.0.13, downloaded as a ZIP archive from the official MySQL website. For manual installation of the ZIP version, initialization is required after extraction. Use the following command:
mysqld --initialize --user=mysql --console
If the command fails, ensure you are runn ...
Posted on Mon, 21 Sep 2026 16:29:58 +0000 by texerasmo
Configuring ProxySQL with MySQL 8.0 Master-Slave Replication and Spring Boot
Environment Setup
Required components:
Ubuntu 22.04.3 LTS (four virtual machines)
MySQL 8.0.35
ProxySQL 2.5.5
MySQL Master-Slave Replication Configuration
Installing MySQL on All Servers
Update package index and install MySQL server:
sudo apt update
sudo apt install mysql-server
Master Server Configuration
Edit MySQL configuration file:
sudo ...
Posted on Sun, 26 Jul 2026 16:56:16 +0000 by Nicksta