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Starting From Analytics

Use Analytics to identify issues and assess infrastructure balance and capacity.

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Why start with Analytics?

  • You have a specific problem or situation in mind, e.g., multipathing failure, buffer credit starvation, workload right-sizing, optimal queue depth settings, capacity forecasting, etc.

  • Alarms have not yet been configured in your IO environment.

  • You want to run the analytic on a schedule and embed results in a report or dashboard.

Using Analytics to identify critical events and correlate with trends

Analytic

Objective

Event Advisor

Use Event Advisor to find events that may cause problems in your infrastructure:

  • Slow draining devices

  • High utilization devices

  • Over-utilized virtualized resources

  • Aborts

  • Performance degradations

Trend Matcher

Use Trend Matcher to troubleshoot problems and perform root cause analysis:

  • Accepts a source trend from Event Advisor or run standalone

  • Provides a topology view showing entities with correlating events and matching trends

Event Advisor Suggested Situations

Run Event Advisor for the past seven days. You can save as a template and set up a recurring schedule to run Event Advisor once a week.

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Buffer credit starvation on Fibre Channel storage ports

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High utilization on HBA and storage ports

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High VM CPU utilization

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Aborts on Fibre Channel HBA ports and storage ports

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Latency on the infrastructure supporting an application

Using Trend Matcher to discover correlating entities and metrics

After you've run Event Advisor, you can use Trend Matcher to find correlating entities and metrics.

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Using other Analytics to assess your infrastructure

You can also use the following Analytics as part of a regular infrastructure assessment process:

Analytic

Objective

VM Coordinator

Use VM Coordinator to identify optimal moves for VMs to avoid

  • Cluster degradation

  • Over-provisioning

  • Unnecessary rebalancing

Workload Right Sizer

Use Workload Right Sizer to

  • Ensure the highest possible hypervisor utilization, without impacting production

Capacity Forecast

Use Capacity Forecast to

  • Predict usage trends

  • Identify resource strain

  • Plan for growth

Capacity Auditor

Use Capacity Auditor to

  • Identify where and when capacity adjustments should be made to PowerMax and Isilon storage arrays

Balance Finder

Use Balance Finder to examine HBA throughput to

  • Verify host multi-pathing

  • Mitigate the risk of fabric failure

  • Increase availability and resiliency