Description
This alert is triggered when you perform an O&M task on a host that is managed by OceanBase Cloud Platform (OCP). This alert is at the Reminder level. You can change the alert level as needed.
Notice
This alert is generated only for host O&M tasks that are initiated on the OCP console. If you perform O&M operations from a CLI, this alert will not be generated.- Add a host
- Restart OCP-Agent
- Reinstall OCP-Agent
- Delete a host
- Perform host standardization
Principle
| Parameter | Value |
|---|---|
| Metric | None |
| Source | None |
| Collected metric | None |
| Metric expression | None |
| Collection cycle | None |
Alert rule
| Metric expression | Metric description | Default threshold | Detection cycle | Time before clearance |
|---|---|---|---|---|
| None | None | 0 | None | 5 minutes |
Alert information
| Trigger method | Alert level | Scope |
|---|---|---|
| O&M events | Reminder | Host |
Alert templates
- Overview
- Template: ${alarm_target} ${alarm_name}
- Example: alarm_template_id=0:host=xxx.xxx.xxx.xxx Prepare host SUCCESS
- Details
- Template: Server: ${host}, Alert: ${operation_name} ${operation_result}, Operator: ${operator}, Execution result: ${task_result}.
- Example: Server: xxx.xxx.xxx.xxx, Alert: Prepare host SUCCESS, Operator: admin, Execution result: success.
Impact on the system
System failures are common in routine O&M. Check whether system exceptions occur after O&M operations and analyze the exceptions based on the specific situation.
Possible causes
None.
Solutions
- If an exception occurs after O&M operations, contact OceanBase Technical Support for troubleshooting.
- If your business is significantly affected, roll back the O&M operations in a timely manner.
