Viewing Anomaly Snapshots

Scenarios

After anomaly diagnosis is enabled, the system checks your instance health status and diagnoses faults. Once an anomaly is detected, the system collects its snapshots, helping you monitor instance performance in real time.

Diagnosis Item

Constraints

Enabling anomaly collection will cause about 5% of instance performance loss.

Procedure

1. Log in to the TaurusDB console.
2. Click in the upper left corner and select a region and project.
3. On the Instances page, click the instance name.
4. In the navigation pane, choose Anomaly Snapshots under DBA Assistant.
5. Click on the right of Anomaly Collection to enable anomaly diagnosis.
   Figure 1 Enabling anomaly diagnosis
   

   After anomaly diagnosis is enabled, if any anomaly listed in Table 1 occurs, you can view its snapshots. Anomaly snapshot records are retained for seven days and will be deleted after this time expires. A maximum of 100 records can be retained for a single node.

   Click Diagnosis Details in the Operation column to view diagnosis result details and optimization suggestions.

   Click the Anomaly Snapshots tab to view session snapshots, metadata lock snapshots, InnoDB lock snapshots, and transaction snapshots.