mysqldump: Got error: 2002: "Can't connect to local MySQL server through socket '/var

• netstat -ln | grep mysql查看mysql.sock实际路径:

[root@localhost backup]# netstat -ln | grep mysql
unix  2      [ ACC ]     STREAM     LISTENING     62019    /tmp/mysql.sock

• 创建软链

ln -s /tmp/mysql.sock /var/lib/mysql/mysql.sock