Sonic Editions Ltd – soniceditions.com Support – 2024-10-11

Monitoring heavy server load – DDOS attack. Researching mitigation using nginx. Phone call with RB. Tuning php-fpm – increase max_children to use 25GB memory. Running MySQL-Tuner.pl. Tuning mariadb – increase innodb_buffer_pool_size to 24GB. Investigating Revolut order 643150 missing labels. Logging hook calls on order status changes. Checking order notes – payment initially declined, then authorised. Unhooking woocommerce_order_status_failed_to_on-hold_notification action. Testing Google Pay – order total not being passed to wallet. Raising support issue with Revolut. Investigating payment failures – declined by bank.