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Copy file name to clipboardExpand all lines: content/operate/rc/databases/configuration/clustering.md
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@@ -96,15 +96,17 @@ If the key contains a `{...}` pattern, only the substring between `{` and `}` is
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You can use the `{...}` pattern to direct related keys to the same hash slot, so that multi-key operations are supported on them. On the other hand, not using a hashtag in the key's name results in a (statistically) even distribution of keys across the keyspace's shards, which improves resource utilization. If your application does not perform multi-key operations, you don't need to construct key names with hashtags.
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Redis Cloud offers 3 hashing policies, which differ in the way hash-tags are processed. Redis defaults to the [standard hashing policy](#standard-hashing-policy).
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Redis Cloud offers 3 hashing policies, which differ in how hash tags are processed. These hashing policies are not always available.
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For accounts created after MONTH DAY, 2025, Redis defaults to the [Redis hashing policy](#redis-hashing-policy)**when creating a new database**. For all other accounts, Redis defaults to the [standard hashing policy](#standard-hashing-policy).
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{{< warning >}}
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You can change the hashing policy after you create your database. However, hashing policy changes delete existing data
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You can change the hashing policy between Standard and Custom after you create your database. However, hashing policy changes delete existing data
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(FLUSHDB) before they're applied.
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These changes include:
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1. Changing the hashing policy.
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1. Changing the hashing policy, either from standard to custom or vice versa.
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1. Changing the order of custom hashing policy rules.
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1. Adding rules before existing ones in the custom hashing policy.
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1. Deleting rules from the custom hashing policy.
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### Custom hashing policy
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{{< note >}}
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The custom hashing policy is not recommended and will be deprecated in the future. Select this option only if you are already using a custom hashing policy with your existing Redis Cloud databases.
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The custom hashing policy is not available for accounts created after MONTH DAY, 2025.
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For all other accounts, this policy is not recommended and will be deprecated in the future. Select this option only if you are already using a custom hashing policy with your existing Redis Cloud databases.
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{{< /note >}}
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A Redis Cloud cluster can be configured to use a custom hashing
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