运行mysql -h 127.0.0.1 -u root -p,输入密码,直接提示 ERROR 2003 (HY000): Can't connect to MySQL server on '127.0.0.1:3306' (111),
但是呢 ps aux | grep mysql,查到mysql明明进程都有,就是重启设置跳过验证都不行,就提示服务器连接不上
系统是ubuntu18,mysql8.0
想运行 备份命令,mysqldump -h 127.0.0.1 -u root -p --all-databases >/sata2/all.sql
结果也是提示 ERROR 2003 (HY000): Can't connect to MySQL server on '127.0.0.1:3306' (111)
root@VM-0-7-ubuntu:/ssd/mysql8/bin# mysqldump -h 127.0.0.1 -P 3306 -u root -p --all-databases >/ssd/all.sql
Enter password:
mysqldump: Got error: 2003: Can't connect to MySQL server on '127.0.0.1' (111) when trying to connect