Check database availability
Verify if a Redis Software database is available to perform read and write operations and can respond to queries from client applications.
You can use the database availability API to verify whether a Redis Software database is available to perform read and write operations and can respond to queries from client applications. Load balancers and automated monitoring tools can use this API to monitor database availability.
Check database availability for monitoring
To monitor database availability, use the following REST API request:
GET /v1/bdbs/<database_id>/availability
If the OSS Cluster API is enabled, this request verifies all endpoints for this database are available. Otherwise, it verifies the database has at least one available endpoint.
Returns the status code 200 OK if the database is available.
If the database is unavailable, returns an error status code and a JSON object that contains error_code
and description
fields.
Check local database endpoint availability for load balancers
To check database availability when using a load balancer and the recommended all-nodes
proxy policy, use the local database endpoints for each node:
GET /v1/local/bdbs/<database_id>/endpoint/availability
Returns the status code 200 OK if the local database endpoint is available.
If the local database endpoint is unavailable, returns an error status code and a JSON object that contains error_code
and description
fields.
Availability by database status
The following table shows the relationship between a database's status and availability. For more details about the database status values, see BDB status field.
Database status | Availability |
---|---|
active | ✅ Available |
active-change-pending | ✅ Available |
creation-failed | ❌ Not available |
delete-pending | ⚠️ Availability not guaranteed |
import-pending | ✅ Available |
pending | ✅ Available |
recovery | ❌ Not available |