Description of the Exadata Overview Page

This image is a screen capture of the Exadata Overview page. The Overview button above the page on the right, is selected. Analytics button appears adjacent to the Overview button.

You can see the following details in the unified view:

• The inventory comprises seven Exadata systems grouped into these rack types - Quarter Rack, Half Rack, and Full Rack.
• The number of databases (along with the version numbers) associated with Exadata systems for the past three months:
  • 23 November 2018
    • 2 databases of version 11.2.0.0
    • 13 databases of version 12.1.0.2
    • 2 databases of version 18.1.0.0
  • 23 December 2018
    • 2 databases of version 11.2.0.0
    • 14 databases of version 12.1.0.2
    • 3 databases of version 18.1.0.0
  • 23 January 2019
    • 2 databases of version 11.2.0.0
    • 14 databases of version 12.1.0.2
    • 3 databases of version 18.1.0.0
• The Database Performance section lists the following:
  • 0 DBs: Degradation with Decrease in Demand
  • 0 DBs: Degradation without change in Demand
  • 0 DBs: With Highly Variant Performance
  • 1 DB: Inefficient Databases
• The Status section displays two circle graphs that represent the status of the 7 Exadata Systems and the 19 Databases on Exadata: Green indicates the number that are up and running; Red indicates the databases that are down.
• The Alert sections displays that there are 4 open alerts of type Warning.
• The Utilization section shows that 2 Exadata systems are projected to reach high utilization in the next 30 days,1 system is expected to reach high utilization in the next 180 days, 1 system is expected to reach high utilization in the next 180+ days, the number of days is unknown for 1 system. The system with highest resource availability is X6-2_Full_DBM08.
• The current distribution of Exadata systems based on utilization for the last 14 days is:
  • 0–25% (Low Utilization) - 1
  • 25– 50% - 1
  • 50–75% - 1
  • 75 - 100% (High Utilization) - 3
  • Unknown - 1
• The Global Resource Usage section displays the following information about usage for all Exadata systems:
  • Host CPU (350 of 832 cores) - 42%
  • Host Memory (1,807 of 4, 096 GB) - 44%
  • IOPS (716 K of 10.5 M IOPS) - 7%
  • Exadata Storage (292.73 of 1,182.16 TB) - 25%
• Log Summary section displays summary of logs grouped by log source. The green bars indicate 'Linux Syslog Logs' and the blue bar indicates 'Automatic Storage Management Alert Logs'.