Configuration History Overview
Once in the History, click O&M and Configuration> Configuration History on the menu to go to the configuration history page. As shown in the figure:
The query section is located at the top of the page.
• Supports viewing all history version information of different configuration files.
• Supports viewing the content of different versions of a configuration file and performing content comparisons between these versions.
• Supports viewing the synchronization details of the current version of a configuration file.
Query Configuration History
Scenario
Users can query the historical versions of a configuration file.
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. Once in the YI-MapReduce Manager, click O&M and Configuration> Configuration History on the menu.
5. For query conditions, select the required cluster service, configuration group, and configuration file. The page will display all historical versions of this configuration file. As shown in the figure:
View Configuration Details
Scenario
After executing configuration synchronization, users may need to view the details of different configuration file 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. Once in the YI-MapReduce Manager, click O&M and Configuration> Configuration History on the menu.
5. For query conditions, select the required cluster service, configuration group, and configuration file.
6. Choose the version you want to view and click the Details button. A dialog box will appear showing the details of the configuration file version. As shown in the figure:
View Configuration Status
Scenario
Viewing the configuration status of the latest version is supported.
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. Once in the YI-MapReduce Manager, click O&M and Configuration> Configuration History on the menu.
5. For query conditions, select the required cluster service, configuration group, and configuration file.
6. Click on Configuration Status. A configuration status dialog box will appear. As shown in the figure:
View Configuration Comparison
Scenario
This feature allows users to compare different versions of a configuration file.
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. Once in the YI-MapReduce Manager, click O&M and Configuration> Configuration History on the menu.
5. For query conditions, select the required cluster service, configuration group, and configuration file.
6. Click the Compare button. A configuration comparison dialog box will appear. As shown in the figure:
Resynchronization
Scenario
Viewing the configuration status of the latest version is supported.
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. Once in the YI-MapReduce Manager, click O&M and Configuration> Configuration History on the menu.
5. For query conditions, select the required cluster service, configuration group, and configuration file.
6. Click on Configuration Status. A configuration status dialog box will appear.
7. Check the box in front of the host that requires operation.
8. Click Operate on Selected > Re-sync to perform the configuration synchronization. As shown in the figure:
