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What I Learned From Pushing Redis Cluster to Its Limits
What I Learned From Pushing Redis Cluster to Its Limits
Creating a new instance · Introducing the new instance to the cluster · Reshard the hash slots a) Import a hash slot; b) Migrate the hash slot; c) Migrating the
Gosse Wedzinga Cluster 2 Cluster 1 Root Node Cluster 6 Switching Node Backbone Cluster 3 Used in this time slot Not used in this time slot Not used in any time
clusterdown hash slot not served Firstly, lets understand the Redis key-slot distribution By design, Redis has 0 - 16383 key-slots that are usually distributed equally across
cluster slot class Redis::Cluster::Slot Keep slot and node key map for Redis Cluster Client def assign_node_key def assign_node_key(mappings,
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![cluster slot](10085.jpg)