本地Navicat Premium连接数据库报错
Can't connect to MySQL server on '127.0.0.1' (61)
先进行以下尝试

1.本地连接虚拟机的ip

telnet 192.168.33.11 //出现一下错误 elnet: connect to address 192.168.33.11: Connection refused telnet: Unable to connect to remote host

2.虚拟机安装telnet

sudo apt-get install telnetd sudo netstat -a | grep telnet tcp 0 0 *:telnet *:* LISTEN 本机再次尝试 telnet 192.168.33.11 已经可以连接..

3.本机尝试

telnet 192.168.33.11 3306 telnet: connect to address 192.168.33.11: Connection refused telnet: Unable to connect to remote host //虚拟机查看端口 netstat -an|grep 3306 tcp 0 0 127.0.0.1:3306 0.0.0.0:* LISTEN sudo vi /etc/mysql/mysql.conf.d/mysqld.cnf 把 bind-address = 127.0.0.1 修改 bind-address = 0.0.0.0 sudo service mysql restart //再次虚拟机查看端口 netstat -an|grep 3306 tcp6 0 0 :::3306 :::* LISTEN

Navicat Premium 连接错误
Access denied for user 'root'@'192.168.33.1' (using password: YES)

虚拟机进入 mysql -uroot -p123456 grant all privileges on *.* to root@'%' identified by '123456'; //表示root用户可以在任何ip都可以访问任何库的任何对象,密码是123456生产上,按实际情况而定。 flush privileges;//刷新权限 执行上面命令再次尝试已经可以连接
Last modification:April 27, 2020
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