Zabbix5 issues

Zabbix5 и некоторые проблемы

База

Ошибка:

ERROR 1071 (42000): Specified key was too long; max key length is 3072 bytes

Вероятно дело в кодировке по умолчанию

ALTER DATABASE zabbixdb CHARACTER SET = utf8 COLLATE = utf8_bin;

SELECT CONCAT('ALTER TABLE ',TABLE_SCHEMA,'.',TABLE_NAME,' CONVERT TO CHARACTER SET utf8 COLLATE utf8_bin;  ')
AS alter_sql
FROM information_schema.TABLES
WHERE TABLE_SCHEMA = 'zabbixdb';