Is HyperDB supposed to be able to handle read-only (only) database instances?
I just came across a similar issue. The problem was that the theme was updating options on the ‘init’ action hook. function theme_setup() { update_option(‘thumbnail_size_w’, 170); update_option(‘medium_size_w’, 470); update_option(‘large_size_w’, 970); } add_action(‘init’, ‘theme_setup’); That is called on every page load. This is better done using the ‘after_switch_theme’ action hook which only takes place when the … Read more