Mark your calendars! Register for the MariaDB Server Fest 2021 in September. This year's edition of our online conference has now got a time (Tue-Wed 21-22 Sep 2021) and a place (the web, like last year). And, attention all potential presenters: We have just opened our Call for Papers. Like last year, the conference is aimed at all users of MariaDB Server, and we invite presenters to give talks on all topics around MariaDB Server. The logistics are similar, with pre-recorded talks and interactive Q&A sessions and panels, enabling interactivity in chat rooms and video rooms.…