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