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Loop/Architecture/Redis: Difference between revisions
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During the replication phase the loop-server will return a 503 with a Backoff header that will let the loop-client now how many times it should wait before retrying. This window is the needed time for the new master promotion. | During the replication phase the loop-server will return a 503 with a Backoff header that will let the loop-client now how many times it should wait before retrying. This window is the needed time for the new master promotion. | ||
=== Links === | |||
* http://www.8kmiles.com/billion-messages-art-of-architecting-scalable-elasticache-redis-tier-3/ | |||
* http://docs.aws.amazon.com/AmazonElastiCache/latest/UserGuide/ManagingReplication.html#ManagingReplication.PromotingReplica | |||