public interface NameNodeMXBean
限定符和类型 | 方法和说明 |
---|---|
String |
getDeadNodes()
Gets the dead node information of the cluster.
|
String |
getDecomNodes()
Gets the decommissioning node information of the cluster.
|
long |
getFree()
Gets total non-used raw bytes.
|
String |
getHostName() |
String |
getLiveNodes()
Gets the live node information of the cluster.
|
String |
getNameDirStatuses()
Get status information about the directories storing image and edits logs
of the NN.
|
long |
getNonDfsUsedSpace()
Gets total used space by data nodes for non DFS purposes such as storing
temporary files on the local file system
|
float |
getPercentRemaining()
Gets the total remaining space by data nodes as percentage of total
capacity
|
float |
getPercentUsed()
Gets the total used space by data nodes as percentage of total capacity
|
String |
getSafemode()
Gets the safemode status
|
int |
getThreads()
Gets the number of threads.
|
long |
getTotal()
Gets total raw bytes including non-dfs used space.
|
long |
getTotalBlocks()
Gets the total numbers of blocks on the cluster.
|
long |
getTotalFiles()
Gets the total number of files on the cluster
|
long |
getUsed()
Gets the used space by data nodes.
|
String |
getVersion()
Gets the version of Hadoop.
|
boolean |
isUpgradeFinalized()
Checks if upgrade is finalized.
|
String getHostName()
String getVersion()
long getUsed()
long getFree()
long getTotal()
String getSafemode()
boolean isUpgradeFinalized()
long getNonDfsUsedSpace()
float getPercentUsed()
float getPercentRemaining()
long getTotalBlocks()
long getTotalFiles()
int getThreads()
String getLiveNodes()
String getDeadNodes()
String getDecomNodes()
String getNameDirStatuses()
Copyright © 2009 The Apache Software Foundation