Dell OpenManage Network Manager Quick Start Guide 5.1 - Page 16
Performance Management - Troubleshooting
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Performance Management - Troubleshooting In addition to troubleshooting faults, you can also monitor device performance with Dell OpenManage Network Manager. Monitors Monitors display some critical performance metrics for devices on the network, including: • Network availability • Bandwidth capacity utilization • Buffer usage and errors • CPU and memory utilization • Interface errors and discards • Network latency • Node and interface status To get started using monitors, follow these steps: 1 Click the Performance Management > Summary page, and find the Resource Monitors portlet on that page. 2 Hover the cursor over a Monitor of interest to see a tooltip of details about it. 3 Click to select a Monitor of interest. 4 Right-click the selected monitor in the Resource Monitors portlet, and then click Open to edit its details, including enabling/disabling it. Dashboard Views With permissions, you can view the performance data collected by the monitors, in graphical and tabular form including: • Excessive interface utilization • Unexpectedly high CPU load • Loss of available memory 14
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