Scenario
This feature allows users to view the history versions of a specific configuration file, along with their contents and changes between different versions.
Procedure
1. Log in to the YI-MapReduce management console.
2. Click on My Cluster and choose a running cluster to enter the cluster information page.
3. Click the YI-MapReduce Manager tab, and then select Go to YI-MapReduce Manager.
4. Upon entering the YI-MapReduce Manager, click Cluster Service on the menu to go to the cluster service list.
5. Choose the specific cluster service. Click on the cluster service name to enter the cluster service details page.
6. Click the Configuration Management tab.
7. Click on the configuration group, and then on the name of the configuration file. Details of this configuration will be displayed on the right side of the page.
8. Click More > View History Versions. As shown in the figure:
9. You will enter the configuration history page, which displays all history versions of the current configuration. As shown in the figure:
