Hadoop HDFS
Table 1-142 Supported Status and Performance Metrics for Hadoop HDFS
Metric Group | Category | Name | Unit | Description |
---|---|---|---|---|
Block Metrics |
Capacity |
Block Capacity |
blocks |
Block capacity of HDFS |
Block Metrics |
Capacity |
Blocks With Corrupt Replicas |
blocks |
Number of blocks with corrupt replicas |
Block Metrics |
Capacity |
Excess Blocks |
blocks |
Number of excess blocks |
Block Metrics |
Capacity |
Missing Blocks |
blocks |
Number of missing blocks |
Block Metrics |
Capacity |
Pending Deletion Blocks |
blocks |
Number of blocks pending deletion |
Block Metrics |
Capacity |
Pending Replication Blocks |
blocks |
Number of blocks with replication pending |
Block Metrics |
Capacity |
Scheduled Replication Blocks |
blocks |
Number of blocks with replication currently scheduled |
Block Metrics |
Capacity |
Under-Replicated Blocks |
blocks |
Number of under-replicated blocks |
Block Metrics |
Capacity |
Expired Heartbeats |
NA |
Number of expired heartbeats |
Application Metrics |
Load |
Create Rate |
ops/sec |
Rate of create operations |
Application Metrics |
Load |
Delete Rate |
ops/sec |
Rate of delete operations |
Application Metrics |
Load |
Rename Rate |
ops/sec |
Rate of rename operations |
Application Metrics |
Load |
Sync Rate |
ops/sec |
Rate of sync operations |
Application Metrics |
Load |
File Information Rate |
ops/sec |
Rate of getFileInfo and getLinkFileInfo operations |
Application Metrics |
Load |
Get Block Locations Rate |
ops/sec |
Rate of get block location operations |
Table 1-143 Supported Status and Performance Metrics for Generic Storage Manager
Metric Group | Category | Name | Unit | Description |
---|---|---|---|---|
StorageUtilization | Utilization | Used Size | GB | Used size of the managed storage |
StorageUtilization | Utilization | Physical Used Size | GB | Physical used size of the managed storage |
StorageUtilization | Utilization | Storage Used | % | Percentage of space used in the storage |
StorageUtilization | Utilization | Physical Storage Used | % | Percentage of physical space used in the storage |
Table 1-144 Status and Performance Metrics for Generic Target
Metric Group | Category | Name | Unit | Description |
---|---|---|---|---|
Response | Availability | Status | N/A | Status of the target |