1、问题现象 MySQL 8.0.25 mysqldump 报错 Error: 'Access denied; you need (at least one of) the PROCESS privilege(s) for this operation' when trying to dump tablespaces] (mysqldump 5.7.21无异常) 2、问题原因 mysqlpump of 8.0.21 之后 增加读 INFORMATION_SCHEMA.FILES操作,这需要 PROCESS 权限 ,my ...