##想当然的指定hostname和端口。。。。失败
[
[email protected] ~]# /opt/mysql/bin/mysql -uroot -h localhost -P 3307 -p
Enter password:
ERROR 2002 (HY000): Can‘t connect to local MySQL server through socket ‘/tmp/mysql.sock‘ (2)
##正确方法，指定通信协议 --protocol tcp
[[email protected] ~]# /opt/mysql/bin/mysql -uroot -h localhost -P 3307 -p --protocol tcp
Enter password:
Welcome to the MySQL monitor. Commands end with ; or g.
Your MySQL connection id is 8
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