At my FOSDEM talk earlier this year, I gave a trick for fixing a crashed GTID replica. I never blogged about this, so now is a good time. What is pushing me to write on this today is my talk at MinervaDB Athena 2020 this Friday. At this conference, I will present more details about MySQL replication crash safety. So you know what to do if you want to learn more about this subject. Let's now talk about voodoo.