#Warning: Using a password on the command line interface can be insecure.
#ERROR 1045 (28000): Access denied for user 'zabbix'@'localhost' (using password: YES)
解决:
mysql -uroot -e"delete from user where user=' ';" #删掉空用户
mysql -uroot -e"flush privileges;" #刷新权限
PS:我的root没有设置密码。。。。
参考:http://blog.csdn.net/jiaping0424/article/details/51253202