Overview of Alarms and Events

Alarms

Log in to FusionInsight Manager and choose O&M > Alarm > Alarms. You can view information about alarms reported by all clusters on the page shown in Figure 1, including the alarm name, ID, severity, and generation time. By default, the latest 10 alarms are displayed on each page.

Figure 1 Alarms
Click to enlarge

You can click on the left of an alarm to view detailed alarm parameters. Table 1 describes the parameters.

**Table 1** Alarm parameters
Parameter	Description
Alarm ID	Alarm ID
Alarm Name	Alarm name
Severity	Alarm severity. Value options are Critical, Major, Minor, and Suggestion.
Generated	Time when an alarm is generated
Cleared	Time when an alarm is cleared. If the alarm is not cleared, -- is displayed.
Source	Cluster name
Object	Service, process, or module that triggers the alarm
Automatically Cleared	Whether the alarm can be automatically cleared after the fault is rectified
Alarm Status	Current status of the alarm. Value options are Auto, Manual, and Uncleared.
Alarm Cause	Indicates the possible cause of an alarm.
Serial Number	Indicates the number of alarms generated by the system.
Additional Information	Indicates the error information. MRS 3.3.0 and later versions: You can view the monitoring metric values in Additional Information if thresholds are set for the metrics to generate alarms.
Location	Detailed information for locating the alarm, which includes the following: Source: cluster for which the alarm is generated ServiceName: service for which the alarm is generated RoleName: role for which the alarm is generated HostName: host for which the alarm is generated

Manage alarms.

Click Export All to export all alarm details.
If multiple alarms have been handled, you can select one or more alarms to be cleared and click Clear Alarm to clear the alarms in batches. A maximum of 300 alarms can be cleared in each batch.
You can click to manually refresh the current page and click to filter columns to display.
You can filter alarms by object or severity.
You can click Advanced Search to search for alarms by alarm ID, name, type, start time, or end time. Click Search to filter alarms that meet the search criteria. Click Advanced Search again to view the number of search criteria that you have configured.
You can click Clear, Mask, or View Help to perform corresponding operations on an alarm.
If there are a large number of alarms, you can click View by Category to sort uncleared alarms by alarm ID. After alarms are classified, click the number of uncleared alarms to view alarm details.

Events

Log in to FusionInsight Manager and choose O&M > Alarm > Events. On the Events page that is displayed, you can view information about all events in the cluster, including the event name, ID, severity, generation time, object, and location. By default, the latest 10 events are displayed on each page.

Figure 2 Events page

You can click on the left of an event to view detailed event parameters. Table 2 describes the parameters.

**Table 2** Event parameters
Parameter	Description
Event ID	Event ID
Event Name	Event name
Severity	Event severity. Value options are Critical, Major, Minor, and Suggestion.
Generated	Time when an event is generated
Object	Object for which the event may be generated
Serial Number	Number of the event generated by the system
Location	Detailed information for locating the event, which includes the following: Source: cluster for which the event is generated ServiceName: service for which the event is generated RoleName: role for which the event is generated HostName: host for which the event is generated
Additional Information	Indicates the error information.
Event Cause	Indicates the possible cause of an event.
Source	Cluster name

Manage events.

Click Export All to export all event details.
You can click to manually refresh the current page and click to filter columns to display.
You can filter events by object or cluster.
You can click Advanced Search to search for events by event ID, name, severity, start time, or end time.