Monitoring Read Replica Metrics
Use the Console to view and monitor the read replica metrics. You can create or edit a metric query, and create an alarm on the query. Queries actively monitor the metrics while alarms passively monitor the metrics.
Using the Console
Use the Console to monitor read replicas metrics.
- Open the navigation menu and select Databases. Under HeatWave MySQL, click DB systems.
- Choose your compartment from the List scope.
- In the list of DB systems, find your DB system, and click the name of the DB system to open the DB system details page.
- Select Metrics from the Resources list.
- In the Metrics data filter, select Read replica to filter and view the read replica metrics.
- (Optional) To edit and create a query on a metric, click Options, and then select View query in Metrics Explorer. See Building Metric Queries.
- (Optional) To create an alarm on the query, click Options, and then select Create an alarm on this query. See Managing Alarms.
Read Replica Metrics
Monitor the read replica metrics to check the health and performance of the read replica.
Table 15-1 Read Replica Metrics
| Metric | Description |
|---|---|
| Read replica lag | The read replica lag with respect to the source that is observed over the last interval. |
| Read replica failures | The read replica failures that is observed over the last interval. |