[MySQL 8.2.0] 从参数变化解读 MySQL 8.2.0 发版说明
日前，MySQL 8.2.0 创新版本已正式上线，并提供安装包下载，但 docker 镜像尚未更新。
在 MySQL 8.1.0 刚发版时也做过分析，欢迎阅读： 重磅！MySQL 8.1.0 已来！有彩蛋~
本文将通过 MySQL 启动选项和系统参数的变更情况，来深入了解 8.2.0 都有哪些变化。
启动 MySQL 8.2.0
这一小节不是本文的重点，我们快速推进。
从官网直接下载二进制包，并初始化运行。
- 初始化日志：
[shawnyan@centos7 ~]$ sudo /usr/local/mysql/bin/mysqld --initialize-insecure
2023-10-26T01:57:36.185664Z 0 [System] [MY-015017] [Server] MySQL Server Initialization - start.
2023-10-26T01:57:36.187344Z 0 [System] [MY-013169] [Server] /usr/local/mysql/bin/mysqld (mysqld 8.2.0) initializing of server in progress as process 119963
2023-10-26T01:57:36.194573Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started.
2023-10-26T01:57:36.712452Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended.
2023-10-26T01:57:38.681960Z 6 [Warning] [MY-010453] [Server] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option.
2023-10-26T01:57:42.299632Z 0 [System] [MY-015018] [Server] MySQL Server Initialization - end.
