You can view Event Management
application services
maps to have a visualization of the data on configuration items (CIs) that comprise this
service, and the relations and connections between these CIs.
始める前に
Role required: evt_mgmt_admin
The Event Management
application services topology map only displays MID Servers that have passed validation and connectors
that are active.
このタスクについて
The Event Management components that
are monitored by the self-health application services
are listed in the following table: 表 : 1. Components monitored by the self-health application service
| Component |
What is monitored |
| Event connectors |
For each connector:
- Status: Success or Error
- Delay: Elapsed time from ‘last run time’ (above
threshold)
|
| Event processing jobs |
For each event processing job:
- Number of actual jobs executed compared to the number of
jobs configured to run.
- Delay of any of the event processing jobs above the time
set as threshold.
- Duration of events in Ready state compared to the
specified threshold.
- Delay of event rule processing above the set threshold.
If there is a delay, an alert is generated and the event
rule is disabled.
|
| MID Servers |
MID Servers that have been validated are displayed. The MID
Server status and the Ecc_agent_issue table are
monitored. An event is triggered whenever this table is updated.
The MID Server status is displayed, either
Up or
Down.For information about MID
Server health, see
MID
Server heartbeat |
手順
-
Navigate to .
-
Click the ServiceNow Event Management
application services.
-
On the Application Services page, locate
ServiceNow Event Management and click View
Service.
Displayed on the map are the related MID Servers and the Event Management object, as depicted in the following image; these
MID Servers have an UP status. MID Servers are
updated when they are created or deactivated.

Under the Event Management object is Event Processing, Alert
Processing, and Event Sources (for example, connectors). Only
Active connectors are shown; when a connector is
created, the connector is displayed only after it has been activated. The
status of active connectors is updated and the status of non-active
connectors is not displayed.
In the preceding image, the health of Event Management components is
displayed. The omniConnector component has a red bar, indicating that a
critical alert has occurred that affects this connector. In addition, this
critical alert impacts the parent Alert Processing object, which as a
result, has a red bar.
タスクの結果
You can select the configuration item that has a critical
alert and change the impact from parent to application service.