Linux Mint 19.3
我想安装 mySQl。所以这里的步骤：
- sudo apt 更新
- sudo apt install mysql-server mysql-client
- mysql -V
并且它成功安装了 MySQL。
npacking mysql-server (5.7.30-0ubuntu0.18.04.1) ...
Setting up libevent-core-2.1-6:amd64 (2.1.8-stable-4build1) ...
Setting up mysql-server-core-5.7 (5.7.30-0ubuntu0.18.04.1) ...
Setting up mysql-client-core-5.7 (5.7.30-0ubuntu0.18.04.1) ...
Setting up mysql-client-5.7 (5.7.30-0ubuntu0.18.04.1) ...
Setting up mysql-client (5.7.30-0ubuntu0.18.04.1) ...
Setting up mysql-server-5.7 (5.7.30-0ubuntu0.18.04.1) ...
update-alternatives: using /etc/mysql/mysql.cnf to provide /etc/mysql/my.cnf (my.cnf) in auto mode
Renaming removed key_buffer and myisam-recover options (if present)
dpkg: error processing package mysql-server-5.7 (--configure):
installed mysql-server-5.7 package post-installation script subprocess returned error exit status 1
dpkg: dependency problems prevent configuration of mysql-server:
mysql-server depends on mysql-server-5.7; however:
Package mysql-server-5.7 is not configured yet.
dpkg: error processing package mysql-server (--configure):
dependency problems - leaving unconfigured
Processing triggers for libc-bin (2.27-3ubuntu1) ...
Processing triggers for systemd (237-3ubuntu10.41) ...
Processing triggers for man-db (2.8.3-2ubuntu0.1) ...
Processing triggers for ureadahead (0.100.0-21) ...
Errors were encountered while processing:
mysql-server-5.7
mysql-server
E: Sub-process /usr/bin/dpkg returned an error code (1)
alex@nb_linuxmint:~$ mysql -V
mysql Ver 14.14 Distrib 5.7.30, for Linux (x86_64) using EditLine wrapper
但问题是它没有问我关于 root db 密码的问题。因此，当我尝试像这样连接到数据库时：
mysql -u root -p
Enter password:
我不知道密码。