@InterfaceAudience.Private public interface FSNamesystemMBean
Name Node runtime activity statistic info is reported in
NameNodeMetrics
Modifier and Type | Method and Description |
---|---|
long |
getBlocksTotal()
Number of allocated blocks in the system
|
long |
getCapacityRemaining()
Free (unused) storage capacity
|
long |
getCapacityTotal()
Total storage capacity
|
long |
getCapacityUsed()
Used storage capacity
|
long |
getFilesTotal()
Total number of files and directories
|
String |
getFSState()
The state of the file system: Safemode or Operational
|
int |
getNumDeadDataNodes()
Number of dead data nodes
|
int |
getNumLiveDataNodes()
Number of Live data nodes
|
int |
getNumStaleDataNodes()
Number of stale data nodes
|
long |
getPendingReplicationBlocks()
Blocks pending to be replicated
|
long |
getScheduledReplicationBlocks()
Blocks scheduled for replication
|
int |
getTotalLoad()
Total Load on the FSNamesystem
|
long |
getUnderReplicatedBlocks()
Blocks under replicated
|
String getFSState()
long getBlocksTotal()
long getCapacityTotal()
long getCapacityRemaining()
long getCapacityUsed()
long getFilesTotal()
long getPendingReplicationBlocks()
long getUnderReplicatedBlocks()
long getScheduledReplicationBlocks()
int getTotalLoad()
int getNumLiveDataNodes()
int getNumDeadDataNodes()
int getNumStaleDataNodes()
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