JMX監控Hadoop的部分常用參數位置
阿新 • • 發佈：2018-08-21
沒有 num EDA sde 參數 rom read resource 可能
近期版本get無法使用，可能使用了其他參數代替，但源碼中已經去掉JMX部分，也沒有給出替代接口，應該是不再額外實現了。
- NameNode
- DataNode
- HDFS
- Yarn
- HBase
- MapReduce
NameNode
NameNode:50070
Hadoop:service=NameNode,name=JvmMetrics
- MemHeapMaxM
- MemMaxM
Hadoop:service=NameNode,name=FSNamesystem
- CapacityTotal
- CapacityTotalGB
- CapacityRemaining
- CapacityRemainingGB
- TotalLoad
- FilesTotal
Hadoop:service=NameNode,name=FSNamesystemState
- NumLiveDataNodes
Hadoop:service=NameNode,name=NameNodeInfo
- LiveNodes
java.lang:type=Runtime
- StartTime
Hadoop:service=NameNode,name=FSNamesystemState
- TopUserOpCounts:timestamp
DataNode
DataNode:50075
Hadoop:service=DataNode,name=DataNodeActivity-slave-50010
- BytesWritten
- BytesRead
- BlocksWritten
- BlocksRead
- ReadsFromLocalClient
- ReadsFromRemoteClient
- WritesFromLocalClient
- WritesFromRemoteClient
- BlocksGetLocalPathInfo
HDFS
NameNode:50070
Hadoop:service=NameNode,name=NameNodeActivity
- CreateFileOps
- FilesCreated
- FilesAppended
- FilesRenamed
- GetListingOps
- DeleteFileOps
- FilesDeleted
Hadoop:service=NameNode,name=FSNamesystem
- CapacityTotal
- CapacityTotalGB
- CapacityUsed
- CapacityUsedGB
- CapacityRemaining
- CapacityRemainingGB
- CapacityUsedNonDFS
Yarn
ResourceManager:8088
Hadoop:service=ResourceManager,name=ClusterMetrics
- NumActiveNMs
- NumDecommissionedNMs
Hadoop:service=ResourceManager,name=JvmMetrics
- MemHeapUsedM
JMX監控Hadoop的部分常用參數位置