hadoop fs -expunge [-immediate] [-fs <path>] / "Files in checkpoints older than fs.trash.interval will be permanently deleted on the next invocation of -expunge command." fs.trash.interval より古いファイルが削除されるコマンド
"After a user-configurable period of time (fs.trash.checkpoint.interval), a process known as trash checkpointing renames the Current directory to the current timestamp, that is, /user/<username>/.Trash/<timestamp>."
hadoop fs -expunge [-immediate] [-fs <path>] / "Files in checkpoints older than fs.trash.interval will be permanently deleted on the next invocation of -expunge command." fs.trash.interval より古いファイルが削除されるコマンド
hadoop fs -expunge / "Files in checkpoints older than fs.trash.interval will be permanently deleted on the next invocation of -expunge command." / fs.trash.interval より古いチェックポイント内のファイルを削除するコマンド
