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I believe elasticache has its own internal HA. Your client must disconnect and reconnect if the Redis suddenly becomes read-only (due to a failover). https://

by mperham 10y ago

I believe elasticache has its own internal HA. Your client must disconnect and reconnect if the Redis suddenly becomes read-only (due to a failover). https://github.com/mperham/sidekiq/blob/master/lib/sidekiq.rb#L97 https://github.com/mperham/sidekiq/blob/master/lib/sidekiq.r...

AznHisoka 10y ago
so its manual failover and you cant use redis sentinel?
- mperham 10y ago
  If the master fails, your app gets a READONLY error due to the failover, you disconnect and reconnect the connection. Their network magic ensures you get the new master.
  - toomuchtodo 10y ago
    > Their network magic ensures you get the new master. DNS with a very short TTL.