39 lines
1.4 KiB
ReStructuredText
39 lines
1.4 KiB
ReStructuredText
:original_name: ddm_03_0052.html
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.. _ddm_03_0052:
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Viewing Metrics
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Scenarios
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The DDM console supports monitoring and management of DDM instances. You can tune databases based on real-time monitoring results.
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Prerequisites
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- You have logged in to the DDM console.
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- There is a DDM instance available, which has available schemas.
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Procedure
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#. In the instance list, locate the DDM instance whose metrics you want to view and click its name.
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#. In the navigation pane, choose **Monitoring**.
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#. Click **Real-Time Monitoring**.
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If load balancing is enabled for your DDM instance, select a time range to view metrics Inbound Rate, Outbound Rate, Unhealthy Servers, Healthy Servers, Layer-4 Inbound Bandwidth Usage, and Layer-4 Outbound Bandwidth Usage in the monitoring list. If load balancing is not enabled, you have no permissions to view these metrics.
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#. Click **View Metric** in the upper right corner.
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#. On the Cloud Eye console, view monitoring metrics of the DDM instance.
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a. In the navigation pane, choose **Cloud Service Monitoring** > **Distributed Database Middleware**.
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b. In the instance list, locate the target DDM instance, click |image1| to view instance details, and click **View Metric** in the **Operation** column.
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c. On the displayed page, select the required monitoring period to view metric information.
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.. |image1| image:: /_static/images/en-us_image_0000001424936732.png
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