CAT-440 試験問題を無料オンラインアクセス

When you configure tenant-aware monitoring using service tiers, you can configure change detection functionality. Why might you configure change detection?

• A.To discover new devices in the monitored environment
• B.To configure how often the system checks for changes in device components
• C.To define event thresholds
• D.To check collections have been added,changed,or removed from monitoring profiles

When you are planning Data Repository backups, which factor should you consider?

• A.The backup interval depends on the data loss tolerance of the enterprise customer.
• B.Best practice is to perform backups on a daily basis.
• C.Backups can introduce the risk of a simultaneous failure in Vertica.
• D.The database backup should be viewed as a best practice and not a requirement.

You want to make sure that a custom vendor certification supports its parent family for applicable devices. Which steps should you perform? (Choose three)

• A.Run the soapUIopen source testing utility.
• B.Set the logging level to DEBUG in the log4j.xml file for the Data Collector component.
• C.Examine the dashboard or view that uses the metrics to confirm that expected and reasonable values are being polled.
• D.Update the appropriate metric family in the Data Aggregator UI.
• E.Run a discovery to ensure that applicable devices are modeled.

After creating a custom vendor certification, you begin to notice unexpected dashboard values. Furthermore, you suspect that discovery is not operating correctly. To troubleshoot this issue, which step should you perform?

• A.Use the poll log to examine the SNMP communication between the Data Collector and the IP address of the monitored device.
• B.Open the log configuration file named log4j.xml for CA Performance Center and set the trace level to Error.
• C.Create a new custom dashboard and check if the displayed values still indicate a possible error.
• D.To verify that the Data Collector is running,access the following URL: http://<host>: <port_number>/rest

When you configure product data sources for CA Performance Center, which factor do you need to consider?

• A.Each specific data source product must be registered with CA Performance Center before any configuration is attempted.
• B.Only one data source product can be attached to a single CA Performance Center instance.
• C.The parameters and definitions of registered data sources are not shared with any other registered data sources.
• D.Each specific data source product must accept and utilize exactly the same set of rights and permissions as all other data source products.