Upon entering the YI-MapReduce Manager, click Cluster Service on the menu to go to the cluster service page, as shown below:
• The query function at the top of the cluster services list allows querying by component type.
• The cluster services list is sorted by component type, displayed in a list view.
• In the top right corner of the cluster services list, the following operations are supported: start all cluster services, stop all cluster services, perform a health check.
• Click on the cluster service icon or the name of the cluster service to enter the cluster details page.
• Click on the number of hosts to go to the host menu page.
• Click on Instance Groups to go to the Cluster Details - Role Instance page.
Cluster Service Details Page Overview
Upon entering the YI-MapReduce Manager, click Cluster Service on the menu to go to the cluster service list.
Click on the name of a specific cluster service to view its details, as shown below:
• The upper section of the details page displays the name and health status of the cluster service.
• The upper right corner of the details page includes O&M operations for managing the cluster service, such as starting the cluster service, stopping the cluster service, and performing a rolling restart of the cluster service.
• The upper section of the details page presents the following information in order: the status of the cluster, role instances, configuration management, O&M history, alarm history, the cluster dashboard, and more.