hadoop version 2.4.1. I have tested the snapshot. 1. upload file, /tmp/test.avi 2. create snapshot, /tmp snap1 3. delete file, /tmp/test.avi 4. moved to the Trash, /user/hadoop/.Trash/tmp/test.avi 5. file deleted in trash. 6. but, blocks is not deleted in datanode disk. why?? 7. delete snapshot(snap1) 8. blocks is deleted in datanode disk. why??? I do not understand. Why not remove the block on the disk if the snapshot?
- Why not remove the block on the disk if the snapshot? juil cho
