postfix-2.10.1-6.el7.x86_64 has missing requires of libmysqlclient.so.18()(64bit)

在腾讯服务器上安装 mysql8 时报了错:

You could try using –skip-broken to work around the problem
** Found 2 pre-existing rpmdb problem(s), ‘yum check’ output follows:
2:postfix-2.10.1-6.el7.x86_64 has missing requires of libmysqlclient.so.18()(64bit)
2:postfix-2.10.1-6.el7.x86_64 has missing requires of libmysqlclient.so.18(libmysqlclient_18)(64bit) 详情

ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ‘IDENTIFIED BY ‘idnIn_k123′ WITH GRANT OPTION’ at line 1

在授权远程连接mysql8的时候,发生了错误:ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ‘IDENTIFIED BY ‘idnIn_k123′ WITH GRANT OPTION’ at line 1 详情