MySQL 5.7 升级到 8.0 —— 原地升级还是逻辑升级?
原文英文,约500词,阅读约需2分钟。发表于: 。The MySQL 5.7 End of Life is now two months away. Those of you who have waited may be wondering which is the best way to upgrade – an In-Place or Logical upgrade. An In-Place upgrade is where the...
MySQL 5.7即将停止维护,离截止日期还有两个月。升级方式有原地升级和逻辑升级。原地升级更快,适用于大型实例。逻辑升级更清晰,可以同时运行旧版本和新版本。升级前需备份数据和二进制文件。磁盘空间便宜,A/B测试有助于准备生产环境。升级是单向门,需谨慎选择。