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cluster reset

CLUSTER

CLUSTER RESET [HARD|SOFT]

Available since 3.0.0.

Time complexity: O(N) where N is the number of known nodes. The command may execute a FLUSHALL as a side effect.

Reset a Redis Cluster node, in a more or less drastic way depending on the reset type, that can be hard or soft. Note that this command does not work for masters if they hold one or more keys, in that case to completely reset a master node keys must be removed first, e.g. by using FLUSHALL first, and then CLUSTER RESET.

Effects on the node:

  1. All the other nodes in the cluster are forgotten.
  2. All the assigned / open slots are reset, so the slots-to-nodes mapping is totally cleared.
  3. If the node is a slave it is turned into an (empt