Running 'mysqlcheck' with connection arguments: "--port=3306" Warning: Using a password on the command line interface can be insecure. D:\upupw\MySQL\bin\mysqlcheck.exe: Got error: 2003: Can't connect to MySQL serve r on 'localhost' (10061) when trying to connect FATAL ERROR: Upgrade failed
前半部分是使用Bat命令的警告不影响升级，如果出现一列OK列表最后让复查列表结果，全部OK则升级成功。如没出现OK列表则升级不成功，待查。
UPUPW
UPUPW