WSL2 Ubuntu20.04にMySQLをインストールする

# パッケージのインストール
$ sudo apt install mysql-server
# MySQLの起動状況確認
$ sudo service mysql status * MySQL is stopped.
# (MySQLが停止している場合は起動)
$ sudo /etc/init.d/mysql start
# 改めて起動状況を確認
$ sudo service mysql status * /usr/bin/mysqladmin Ver 8.0.25-0ubuntu0.20.04.1 for Linux on x86_64 ((Ubuntu))
Copyright (c) 2000, 2021, Oracle and/or its affiliates.
...
Threads: 2 Questions: 8 Slow queries: 0 Opens: 436 Flush tables: 3 Open tables: 27 Queries per second avg: 1.600
# rootパスワードの設定
$ sudo mysql_secure_installation
# mysqlへの接続
$ sudo mysql
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 14
Server version: 8.0.25-0ubuntu0.20.04.1 (Ubuntu)
Copyright (c) 2000, 2021, Oracle and/or its affiliates.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
mysql>...