ALM-45742 Failed to Call the ECS Metadata API
This section applies only to MRS 3.1.5 or later.
Alarm Description
When Guardian calls an IAM API to obtain the temporary AK/SK, it needs to first obtain related metadata via the ECS Metadata API. This alarm is generated when Guardian fails to call the Metadata API.
Alarm Attributes
| Alarm ID | Alarm Severity | Auto Cleared |
|---|---|---|
| 45742 | Major | Yes |
Alarm Parameters
| Parameter | Description |
|---|---|
| Source | Specifies the cluster for which the alarm was generated. |
| ServiceName | Specifies the service for which the alarm was generated. |
| RoleName | Specifies the role for which the alarm was generated. |
| HostName | Specifies the host for which the alarm was generated. |
Impact on the System
The task may fail to obtain the temporary AK/SK for accessing OBS. As a result, OBS cannot be accessed.
Possible Causes
An underlying interface of ECS is abnormal.
Handling Procedure
Collect fault information.
- On FusionInsight Manager, choose O&M. In the navigation pane on the left, choose Log > Download.
- Expand the Service drop-down list, and select Guardian for the target cluster.
- Click
in the upper right corner, and set Start Date and End Date for log collection to 1 hour ahead of and after the alarm generation time, respectively. Then, click Download. - Send the collected fault logs to O&M personnel for help.
Alarm Clearance
This alarm is automatically cleared after the fault is rectified.
Related Information
None
