Freaks City

This article explores scenarios where multiple data sources are required and demonstrates how to configure them using Spring Boot. The configuration approach primarily references another blog post: https://blog.csdn.net/u012060033/article/details/123759694 For a concise overview, readers may refer to: https://www.cnblogs.com/chen-msg/p/7485701. ...

Environment CentOS Linux release 7.5.1804 (Core) MySQL version: mysql80-community-release-el7-1 Pre-installation Check CentOS 7 ships with MariaDB by default. Verify weather MySQL is already installed: rpm -qa | grep mysql [admin@localhost ~]$ rpm -qa | grep mysql [admin@localhost ~]$ An empty result indicates no MySQL packages are present ...

Memory Units and General SettingsRedis configuration supports standard memory units. Units are case-insensitive, meaning 1GB, 1Gb, and 1gb are equivalent.1kb = 1024 bytes1k = 1000 bytes1mb = 1024*1024 bytes1m = 1000000 bytesBy default, Redis runs in the foreground. To run as a background daemon, modify the daemonize setting.daemonize yes pidfil ...

Method 1: Using @Value for Property Injection Step 1: Define a properties file (e.g., jdbc.properties) jdbc.driverClassName=com.mysql.cj.jdbc.Driver jdbc.url=jdbc:mysql://127.0.0.1:3306/leyou jdbc.username=root jdbc.password=123456 Step 2: Create a configuration class using @Value package com.caicia.config; import com.alibaba.druid.pool.Druid ...