3.2.3.11 Space Analysis

The Space Analysis dashboard provides a comprehensive overview of disk space utilization across all nodes in the fleet. It enables administrators to proactively detect storage-related issues, identify nodes approaching capacity, and manage disk usage efficiently.

Figure 3-27 Space Analysis


This image illustrates Space Analysis

Nodes with space issues (utilization > 90%)

Note:

If this section displays "No data available", it means no nodes currently exceed the 90% utilization threshold — a positive indicator.
This horizontal bar chart highlights nodes with one or more file system mounts exceeding 90% disk usage.
  • Each bar represents a node.
  • Bar length corresponds to the number of problematic mounts on that node.

This visualization helps quickly identify which systems are at risk of running out of space.

Disk usage distribution

A vertical bar chart that shows how file system mounts are distributed across utilization ranges (e.g., 0–10%, 10–20%, etc.).

This helps answer questions like:
  • Are most mounts underutilized?
  • Is there a concerning cluster of high-usage mounts?

This view helps identify fleet-wide storage trends or imbalances.

Disk usage over time by mount

Note:

Select a node to view its historical disk usage.

This time-series line chart tracks the percentage of disk usage over time for individual mount points on a selected node.

It enables long-term monitoring of storage growth and helps detect abnormal spikes or trends in disk consumption.

Node Drilldown: Space Analysis Details

Clicking on a node in the Nodes with Space Issues chart opens the Space Analysis Details page for that specific node.

Figure 3-28 Space Analysis Details


This image illustrates Space Analysis Details

Purpose:

This drilldown page offers a granular view of disk usage at the mount level for the selected node. It helps you analyze space utilization with precise location and timestamp details, enabling more accurate diagnostics.