How Not To Do Mysql Failover
- Ketan Singh
#mySQL
tl;dr: "This is a story from few years ago when I accidentally messed up the MySQL failover, lost some critical data momentarily, and then managed to recover all the lost data. To begin with, some of you might ask what the heck is failover anyway? In MySQL a replicated cluster is a collective of database nodes where each of them may serve one role at a time."
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