Configure database defaults

Cluster-wide policies that determine default settings when creating new databases.

Database defaults are cluster-wide policies that determine default settings when creating new databases.

Edit database defaults

To edit default database configuration using the Cluster Manager UI:

  1. On the Databases screen, select Toggle actions button to open a list of additional actions.

  2. Select Database defaults.

  3. Configure database defaults.

    Database defaults configuration panel.
  4. Select Save.

Database defaults

Endpoint configuration

You can choose a predefined endpoint configuration to use the recommended database proxy and shards placement policies for your use case. If you want to set these policies manually instead, select Custom endpoint configuration.

Endpoint configuration Database proxy Shards placement Description
Enterprise clustering Single Dense Sets up a single endpoint that uses DNS to automatically reflect IP address updates after failover or topology changes.
Using a load balancer All nodes Sparse Configure Redis with a load balancer like HAProxy or Nginx for environments without DNS.
Multiple endpoints All primary shards Sparse To set up multiple endpoints, enable OSS Cluster API in the database settings and ensure client support. Clients initially connect to the primary node to retrieve the cluster topology, which allows direct connections to individual Redis proxies on each node.
Custom Single, all primary shards, or all nodes Dense or sparse Manually choose default database proxy and shards placement policies.

Database proxy

Redis Enterprise Software uses proxies to manage and optimize access to database shards. Each node in the cluster runs a single proxy process, which can be active (receives incoming traffic) or passive (waits for failovers).

You can configure default proxy policies to determine which nodes' proxies are active and bound to new databases by default.

To configure the default database proxy policy using the Cluster Manager UI:

  1. Edit database defaults.

  2. Select a predefined Endpoint Configuration to use a recommended database proxy policy, or choose Custom to set the policy manually. Changing the database proxy default in the Cluster Manager UI affects both sharded and non-sharded proxy policies.

    The Database defaults panel lets you select Database proxy and Shards placement if Endpoint Configuration is set to Custom.

Non-sharded proxy policy

To configure the default proxy policy for non-sharded databases, use one of the following methods:

  • rladmin tune cluster:

    rladmin tune cluster default_non_sharded_proxy_policy { single | all-master-shards | all-nodes }
    
  • Update cluster policy REST API request:

    PUT /v1/cluster/policy 
    { "default_non_sharded_proxy_policy": "single | all-master-shards | all-nodes" }
    

Sharded proxy policy

To configure the default proxy policy for sharded databases, use one of the following methods:

  • rladmin tune cluster:

    rladmin tune cluster default_sharded_proxy_policy { single | all-master-shards | all-nodes }
    
  • Update cluster policy REST API request:

    PUT /v1/cluster/policy 
    { "default_sharded_proxy_policy": "single | all-master-shards | all-nodes" }
    

Shards placement

The default shard placement policy determines the distribution of database shards across nodes in the cluster.

Shard placement policies include:

  • dense: places shards on the smallest number of nodes.

  • sparse: spreads shards across many nodes.

To configure default shard placement, use one of the following methods:

Database version

When you create a new database, it uses the default Redis version (Database version) unless you specify the database version explicitly with redis_version in the REST API.

To configure the Redis database version, use one of the following methods:

Internode encryption

Enable internode encryption to encrypt data in transit between nodes for new databases by default.

To enable or turn off internode encryption by default, use one of the following methods:

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