View node performance activity
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You can view performance activity for each node in a graphical format. This information provides real-time statistics for CPU and read/write I/O operations per second (IOPS) for each drive the node. The utilization graph is updated every five seconds, and the drive statistics graph updates every ten seconds.
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Click Cluster > Nodes.
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Click Actions for the node you want to view.
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Click View Details.
You can see specific points in time on the line and bar graphs by positioning your cursor over the line or bar.