StackExchange.Redis 3.3 Moves Off a Redis Node Before the Server Drops You
StackExchange.Redis 3.3.0 adds opt-in maintenance notifications (smart client handoffs) for Redis Enterprise, Redis Cloud and Azure Managed Redis: relaxed timeouts during migrations, topology re-reads, and a proactive move before an endpoint goes away. Here is how to turn it on and the SER010 error you will hit first.