Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Hadoop File System components
|
| gptkbp:criticalFor |
HDFS reliability
|
| gptkbp:EditLogs |
Applied to FsImage at startup
Cleared after merge with FsImage Log file format Records recent file system changes |
| gptkbp:format |
Binary file
|
| gptkbp:FsImage |
Loaded at NameNode startup
Periodically merged with EditLogs Stores persistent metadata snapshot |
| https://www.w3.org/2000/01/rdf-schema#label |
FsImage and EditLogs
|
| gptkbp:location |
NameNode local storage
|
| gptkbp:purpose |
Store HDFS metadata
|
| gptkbp:relatedTo |
gptkb:Hadoop_Distributed_File_System
|
| gptkbp:updated |
HDFS operations
|
| gptkbp:usedBy |
gptkb:NameNode
|
| gptkbp:bfsParent |
gptkb:Secondary_NameNode
|
| gptkbp:bfsLayer |
7
|