Statements (22)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Hadoop component
|
| gptkbp:category |
Distributed file system component
|
| gptkbp:deprecatedIn |
gptkb:Hadoop_3.x
|
| gptkbp:doesNotRegulate |
Replace NameNode
Serve client requests |
| https://www.w3.org/2000/01/rdf-schema#label |
Secondary NameNode
|
| gptkbp:introducedIn |
gptkb:Hadoop_1.x
|
| gptkbp:mergedInto |
gptkb:FsImage_and_EditLogs
|
| gptkbp:numberOfLocations |
gptkb:FsImage
EditLogs |
| gptkbp:partOf |
gptkb:Apache_Hadoop
|
| gptkbp:purpose |
Prevent EditLog from growing indefinitely
Reduce NameNode restart time |
| gptkbp:relatedTo |
gptkb:DataNode
gptkb:NameNode |
| gptkbp:replacedBy |
gptkb:Backup_Node
gptkb:Checkpoint_Node |
| gptkbp:requires |
Periodic communication with NameNode
|
| gptkbp:role |
Checkpointing NameNode metadata
|
| gptkbp:runsOn |
Separate machine from NameNode
|
| gptkbp:bfsParent |
gptkb:HDFS
|
| gptkbp:bfsLayer |
6
|