我在 Linux 机器 IP = 192.168.1.100 上安装了 mysql 服务器,但是当我尝试连接到此 IP 时总是出现错误 (111)。但使用 localhost 和 127.0.0.1 就可以了。beer@beer-laptop# ifconfig | grep \'inet ad...
我在 Linux 机器上安装了 mysql 服务器,IP = 192.168.1.100,但是当我尝试连接到这个 IP 时总是出现错误(111)。但使用 localhost 和 127.0.0.1 就可以了。
beer@beer-laptop# ifconfig | grep "inet addr"
inet addr:127.0.0.1 Mask:255.0.0.0
inet addr:192.168.1.100 Bcast:192.168.1.255 Mask:255.255.255.0
beer@beer-laptop# mysql -ubeer -pbeer -h192.168.1.100
ERROR 2003 (HY000): Can't connect to MySQL server on '192.168.1.100' (111)
beer@beer-laptop# mysql -ubeer -pbeer -hlocalhost
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 160
Server version: 5.1.31-1ubuntu2 (Ubuntu)
Type 'help;' or '\h' for help. Type '\c' to clear the buffer.
mysql>
beer@beer-laptop# mysql -ubeer -pbeer -h127.0.0.1
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 161
Server version: 5.1.31-1ubuntu2 (Ubuntu)
Type 'help;' or '\h' for help. Type '\c' to clear the buffer.
mysql>
从另一台机器连接也会出现错误 111。
another@another-laptop# mysql -ubeer -pbeer -h192.168.1.100
ERROR 2003 (HY000): Can't connect to MySQL server on '192.168.1.100' (111)
CREATE USER 'root'@'192.168.1.100' IDENTIFIED BY '***';
GRANT ALL PRIVILEGES ON * . * TO 'root'@'192.168.1.100' IDENTIFIED BY '***' WITH GRANT OPTION MAX_QUERIES_PER_HOUR 0 MAX_CONNECTIONS_PER_HOUR 0 MAX_UPDATES_PER_HOUR 0 MAX_USER_CONNECTIONS 0 ;
然后尝试使用 再次连接 mysql -ubeer -pbeer -h192.168.1.100 。它应该可以工作。