mysqlslap: [ERROR] unknown variable 'default-character-set=utf8mb4'
运行mysqlslap报错如下：
[root@monitor-db ~]# mysqlslap --version
mysqlslap: Error when connecting to server: Access denied for user 'root'@'localhost' (using password: NO)解决方法：带上--no-defaults参数
[root@sso-db-a binlog]# mysqlslap --no-defaults --version
mysqlslap Ver 1.0 Distrib 5.7.23, for Linux (x86_64)或者在my.cnf里面将default-character-set修改为utf8,需重启生效
[client]
#设置MySQL客户端的字符集
default-character-set=utf8