How to Manage Eviction Policy for Vultr Managed Database for Valkey
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by Blog Admin
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How to Manage Eviction Policy for Vultr Managed Database for Valkey
Learn how to modify the eviction policy for your Vultr Managed Database for Valkey to control memory usage and data persistence.
An eviction policy is an algorithm that determine the keys to remove when the database reaches the maximum memory limit. By default, Vultr sets noeviction
eviction policy. Eviction aims to make room for new data and to prevent unexpected behavior from your applications, always choose a large database plan that can handle your data. Follow this guide to manage Vultr Managed Database for Valkey eviction policy.
Vultr Customer Portal
- Navigate to Products and select Databases.
- Click the target database instance.
- Navigate to Settings then Eviction Policies.
- Choose your preferred eviction policy and click Save.
Vultr API
- List all the database instances by sending a
GET
request to the List Managed Databases endpoint and note the database ID. For example,43b4c774-5dff-4ac0-a01f-78a23c2205b5
.console$ curl "https://api.vultr.com/v2/databases" \ -X GET \ -H "Authorization: Bearer ${VULTR_API_KEY}"
- Send a
PUT
request to the Update Managed Database endpoint specifying the database ID to change the eviction policy.console$ curl "https://api.vultr.com/v2/databases/database_id" \ -X PUT \ -H "Authorization: Bearer ${VULTR_API_KEY}" \ -H "Content-Type: application/json" \ --data '{ "eviction_policy" : "volatile-lru" }'
Visit the Update Managed Database endpoint to view additional attributes to add to your request.
Vultr CLI
- Install and configure the Vultr CLI.
- List all database instances and note the database ID. For instance,
d6ac2a3c-92ea-43ef-8185-71a23e58ad8c
.console$ vultr-cli database list --summarize
- Run the following command to change the eviction policy and specify the database ID.
console
$ vultr-cli database update database_id \ --eviction-policy "volatile-lru"
Run
vultr-cli database update --help
to view all options.
Terraform
- Open your Terraform configuration for the existing Managed Database for Valkey resource.
- Add or update the
eviction_policy
argument to set the data eviction policy.terraformresource "vultr_database" "valkey" { # ...existing fields (database_engine, region, plan, label, etc.) eviction_policy = "volatile-lru" }
- Apply and observe the following output:
Apply complete! Resources: 0 added, 1 changed, 0 destroyed.
How to Manage Eviction Policy for Vultr Managed Database for Valkey Learn how to modify the eviction policy for your Vultr Managed Database for Valkey to control memory usage and data persistence. An eviction policy is an algorithm that determine the keys to remove when the database reaches the maximum…
How to Manage Eviction Policy for Vultr Managed Database for Valkey Learn how to modify the eviction policy for your Vultr Managed Database for Valkey to control memory usage and data persistence. An eviction policy is an algorithm that determine the keys to remove when the database reaches the maximum…