YARN Memory Available Percentage (YARNMemoryAvailablePercentage)
This parameter displays the percentage of remaining memory available to YARN (YARNMemoryAvailablePercentage = MemoryAvailableMB / MemoryTotalMB). This value is useful for scaling cluster resources based on YARN memory usage.
Default parameter attributes
Attribute | Default value |
|---|---|
Application class | AWS_EMR_CLUSTER |
Command type | PSL |
Platform | All |
Icon style | Graph |
Unit | % |
Border range | 0-100 |
Alarm1 range | Not applicable |
Alarm2 range | Not applicable |
Scheduling (poll time) | Not applicable |
Active at installation | Yes |
Parameter type | Consumer |
Value set by | CollEMR |
TrueSight/BMC Helix Operations Management properties
Property | Default value |
|---|---|
Monitor type | EMR Cluster |
Key Performance Indicator | No |
Monitor for abnormalities | No |
Graph by default | No |
Availability | No |
Response time | No |
Normal distribution | Yes |
Statistical | Yes |