Updated on 2024-04-11 GMT+08:00

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

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.