Statements (22)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Hadoop feature
|
| gptkbp:accessibleBy |
.snapshot directory
|
| gptkbp:allows |
read-only point-in-time copies
|
| gptkbp:compatibleWith |
gptkb:HDFS_encryption_zones_(prior_to_Hadoop_2.6)
gptkb:HDFS_Federation editing snapshots file-level snapshots |
| gptkbp:createdBy |
hdfs dfsadmin -allowSnapshot
|
| gptkbp:deletedBy |
hdfs dfs -deleteSnapshot
|
| gptkbp:documentation |
https://hadoop.apache.org/docs/stable/hadoop-project-dist/hadoop-hdfs/HdfsSnapshots.html
|
| https://www.w3.org/2000/01/rdf-schema#label |
HDFS Snapshots
|
| gptkbp:introducedIn |
gptkb:Hadoop_2.1.0-beta
|
| gptkbp:numberOfLocations |
only changed blocks
|
| gptkbp:partOf |
gptkb:Hadoop_Distributed_File_System
|
| gptkbp:reduces |
storage overhead
|
| gptkbp:restored |
reverting to snapshot
|
| gptkbp:supports |
directory-level snapshots
|
| gptkbp:usedFor |
data protection
disaster recovery data backup |
| gptkbp:bfsParent |
gptkb:HDFS
|
| gptkbp:bfsLayer |
6
|