Viewing MRS Cluster Events

Video Tutorial

This tutorial introduces how to view cluster alarms and events and configure an alarm threshold.

The UI may vary depending on the version. This tutorial is for reference only.

Viewing Cluster Events on the Management Console

1. Log in to the MRS console.
2. On the Active Clusters page, select a running cluster and click its name to switch to the cluster details page.
3. On the Dashboard page, click Synchronize next to IAM User Sync to synchronize IAM users.
4. Choose Alarms > Events. On the displayed page, view event information about the cluster.
   Figure 1 Viewing MRS cluster events
   

   In the event list, you can check events generated in the current cluster, including the event name, severity, and generation time.

   You can click the arrow before an event name to expand the event details.

5. To export event information, click Export, select the file format, and export the event file to a local directory.

Viewing Cluster Events on Manager

1. Log in to FusionInsight Manager of the MRS cluster.

   For details about how to log in to FusionInsight Manager, see Accessing MRS Manager.

2. Choose O&M > Alarm > Events. On the displayed Events page, you can view information about all events in the cluster, including the event name, ID, severity, generation time, source, object, and location. By default, the latest 10 events are displayed on each page.
   • For clusters of MRS 2.x or earlier, choose Alarms > Events.
   • Click Export All to export all event details.
   • You can click to manually refresh the current page and click to select the columns that will 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.

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

   Table 1 Event parameters

   Parameter	Description
   Event ID	Event ID.
   Event Name	Event name.
   Event Severity	Event severity. The options are Critical, Major, Minor, and Suggestion.
   Generated	Time when an event is generated.
   Object	Possible cause of an event.
   Serial Number	Number of events 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 Info	Error information.
   Event Cause	Possible cause of an event.
   Source	Cluster name.

Common Events of an MRS Cluster

Helpful Links

• You can configure event notifications to receive notification messages through different subscription endpoints (such as SMS messages and emails). For details, see Configuring Notifications for MRS Cluster Alarms and Events.
• You can view MRS operation logs on the management console. For details, see Viewing MRS Operation Logs.