Description
This alert is triggered when a data backup task initiated in the OceanBase Cloud Platform (OCP) system failed.
Principle
OCP-Server runs a scheduled task to check the secondary log backup tasks every minute. When a data backup task failed, this alert is triggered.
Alert rule
| Metric | Default threshold | Duration | Detection cycle | Time before clearance |
|---|---|---|---|---|
| None | None | 0 seconds | 60 seconds | 5 minutes |
Alert information
| Trigger method | Alert level | Scope |
|---|---|---|
| Reminder of OCP | Critical | Service |
Alert templates
Overview: ${alarm_target} ${alarm_name}
Details: ob_cluster:${ob_cluster_name},tenant:${tenant_name}[${ob_tenant_id}],alert:A data backup task failed,finish time:${finish_time},current time:${current_time},server ip:${svr_ip},error message:${error_message}
Overview example: ob_cluster=C1-1000. A data backup task failed.
Details example: ob_cluster:obcluster-1[10006],tenant:obtenant[1002],alert:A data backup task failed,finish time:2020-01-05 02:00:00,current time:2020-01-15 01:00:00,server ip:xxx.xxx.xxx.xxx,error message:log archive is not running
Impact on the system
When a data backup task failed, the tenant may not be able to be recovered.
Possible cause
The cause of the failure varies.
Suggested solution
View the log of the backup component to locate the cause of the failure.
Notice
The component log file agentserver.log is stored in the /home/admin/oceanbase/log directory of the server where the backup service is located.
