Alarm Description
Guardian caches the temporary AK/SK of the ECS agency. When the cache does not exist or is about to expire, Guardian calls the securitykey API of ECS to update the AK/SK. This alarm is generated when calling to the API fails.
Alarm Attributes
Alarm ID
|
Alarm Severity
|
Auto Cleared
|
45741
|
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, the task cannot access OBS.
Possible Causes
- No ECS agency is bound to the cluster.
- An underlying interface of ECS is abnormal.
Handling Procedure
Check whether an agency is bound to the cluster.
- Log in to the MRS console.
- In the navigation pane on the left, choose Clusters > Active Clusters. On the page that is displayed, click the cluster name to go to its overview page. Then, check whether the cluster is bound to an agency in the O&M management area.
- If yes, go to 4.
- If no, go to 3.
- Click Manage Agency. On the page that is displayed, rebind the cluster to an agency. Then check whether the alarm is cleared a few minutes later.
- If yes, no further action is required.
- If no, go to 4.
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. - Contact O&M personnel and provide the collected logs.
Alarm Clearance
This alarm is automatically cleared after the fault is rectified.