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Redisのnode, shard, clusterとは

Last updated at Posted at 2024-09-07

概観

ElastiCache-NodeGroups.png

nodeとは

  • 1つのDB
    • primary node : 読み・書きができる
    • replica node : 読みだけできる

shardとは

  • primary node ( + replica node)
  • node groupとも呼ばれる

clusterとは

  • shard * n

参考文献

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