変更前
MariaDB [(none)]> show variables like "chara%"; +--------------------------+----------------------------+ | Variable_name | Value | +--------------------------+----------------------------+ | character_set_client | utf8 | | character_set_connection | utf8 | | character_set_database | latin1 | | character_set_filesystem | binary | | character_set_results | utf8 | | character_set_server | latin1 | | character_set_system | utf8 | | character_sets_dir | /usr/share/mysql/charsets/ | +--------------------------+----------------------------+ 8 rows in set (0.01 sec)
server.cnf 設定ファイル編集 [root@host4 ~]# sudo vim /etc/my.cnf.d/server.cnf
[mysqld] character-set-server = utf8mb4 ← 変更 collation-server = utf8mb4_unicode_ci ← 追加
変更後
(再起動して反映) systemctl restart mariadb
MariaDB [(none)]> show variables like "chara%"; +--------------------------+----------------------------+ | Variable_name | Value | +--------------------------+----------------------------+ | character_set_client | utf8 | | character_set_connection | utf8 | | character_set_database | utf8mb4 | | character_set_filesystem | binary | | character_set_results | utf8 | | character_set_server | utf8mb4 | | character_set_system | utf8 | | character_sets_dir | /usr/share/mysql/charsets/ | +--------------------------+----------------------------+ 8 rows in set (0.00 sec)
