Fedora42 : MySQL8 , WordPressインストール

# mysql -u root -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 11
Server version: 8.0.40 Source distribution

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Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
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Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

mysql> CREATE DATABASE wp_db DEFAULT CHARACTER SET utf8 COLLATE utf8_unicode_ci;
Query OK, 1 row affected, 2 warnings (0.00 sec)

mysql> CREATE USER 'wp_user'@'localhost' IDENTIFIED WITH mysql_native_password BY '?W123456';
Query OK, 0 rows affected (0.01 sec)

mysql> GRANT ALL ON wp_db.* TO 'wp_user'@'localhost';
Query OK, 0 rows affected (0.01 sec)

mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)

mysql> exit;
Bye

# cd wordpress/
# cp wp-config-sample.php wp-config.php
# vi wp-config.php

<?php
/**

• The base configuration for WordPress
  *
• The wp-config.php creation script uses this file during the installation.
• You don't have to use the website, you can copy this file to "wp-config.php"
• and fill in the values.
  *
• This file contains the following configurations:
  *
• * Database settings
• * Secret keys
• * Database table prefix
• * ABSPATH
  *
• @link https://developer.wordpress.org/advanced-administration/wordpress/wp-config/
  *
• @package WordPress
  */

// ** Database settings - You can get this info from your web host ** //
/** The name of the database for WordPress */
define( 'DB_NAME', 'wp_db' );

/** Database username */
define( 'DB_USER', 'wp_user' );

/** Database password */
define( 'DB_PASSWORD', '?W123456' );

/** Database hostname */
define( 'DB_HOST', 'localhost' );

/** Database charset to use in creating database tables. */
define( 'DB_CHARSET', 'utf8' );

/** The database collate type. Don't change this if in doubt. */
define( 'DB_COLLATE', '' );

/**#@+

• Authentication unique keys and salts.
  *
• Change these to different unique phrases! You can generate these using
• the {@link https://api.wordpress.org/secret-key/1.1/salt/ WordPress.org secret-key service}.
  *
• You can change these at any point in time to invalidate all existing cookies.
• This will force all users to have to log in again.
  *
• @since 2.6.0
  */
  define( 'AUTH_KEY', 'put your unique phrase here' );
  define( 'SECURE_AUTH_KEY', 'put your unique phrase here' );
  define( 'LOGGED_IN_KEY', 'put your unique phrase here' );
  define( 'NONCE_KEY', 'put your unique phrase here' );
  define( 'AUTH_SALT', 'put your unique phrase here' );
  define( 'SECURE_AUTH_SALT', 'put your unique phrase here' );
  define( 'LOGGED_IN_SALT', 'put your unique phrase here' );
  define( 'NONCE_SALT', 'put your unique phrase here' );

/*#@-/

/**

• WordPress database table prefix.
  *
• You can have multiple installations in one database if you give each
• a unique prefix. Only numbers, letters, and underscores please!
  *
• At the installation time, database tables are created with the specified prefix.
• Changing this value after WordPress is installed will make your site think
• it has not been installed.
  *
• @link https://developer.wordpress.org/advanced-administration/wordpress/wp-config/#table-prefix
  */
  $table_prefix = 'wp_';

/**

• For developers: WordPress debugging mode.
  *
• Change this to true to enable the display of notices during development.
• It is strongly recommended that plugin and theme developers use WP_DEBUG
• in their development environments.
  *
• For information on other constants that can be used for debugging,
• visit the documentation.
  *
• @link https://developer.wordpress.org/advanced-administration/debug/debug-wordpress/
  */
  define( 'WP_DEBUG', false );

/* Add any custom values between this line and the "stop editing" line. */

/* That's all, stop editing! Happy publishing. */

/** Absolute path to the WordPress directory. */
if ( ! defined( 'ABSPATH' ) ) {
define( 'ABSPATH', DIR . '/' );
}

/** Sets up WordPress vars and included files. */
require_once ABSPATH . 'wp-settings.php';
また、最終行に以下の分を追加します。
これをしないと、プラグインを追加するときにFTP接続情報なるものを聞かれます。
define('FS_METHOD', 'direct');