报错如下：
** (mydumper:56288): CRITICAL **: Couldn't acquire global lock, snapshots will not be consistent: Access denied; you need (at least one of) the RELOAD privilege(s) for this operation 解决办法：RDS应在备库执行备份操作，主库上执行备份会有如上报错。
本文共 279 字，大约阅读时间需要 1 分钟。
报错如下：
** (mydumper:56288): CRITICAL **: Couldn't acquire global lock, snapshots will not be consistent: Access denied; you need (at least one of) the RELOAD privilege(s) for this operation 解决办法：RDS应在备库执行备份操作，主库上执行备份会有如上报错。
转载于:https://www.cnblogs.com/liang545621/p/10057467.html