Nilotpal Nandi created HDDS-4036:
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Summary: NPE is thrown when trying to delete the root using o3fs
Key: HDDS-4036
URL: https://issues.apache.org/jira/browse/HDDS-4036
Project: Hadoop Distributed Data Store
Issue Type: Bug
Components: Ozone CLI, Ozone Filesystem
Reporter: Nilotpal Nandi
NPE is thrown when trying to delete the root using o3fs
ozone fs -rm -r o3fs://buck1.vol1.ozone1/ozone fs -rm -r
o3fs://buck1.vol1.ozone1/
20/07/27 11:40:19 INFO Configuration.deprecation: io.bytes.per.checksum is
deprecated. Instead, use dfs.bytes-per-checksum-rm: Fatal internal
errorjava.lang.NullPointerException at
org.apache.hadoop.fs.Path.mergePaths(Path.java:273) at
org.apache.hadoop.fs.TrashPolicyDefault.makeTrashRelativePath(TrashPolicyDefault.java:113)
at
org.apache.hadoop.fs.TrashPolicyDefault.moveToTrash(TrashPolicyDefault.java:146)
at org.apache.hadoop.fs.Trash.moveToTrash(Trash.java:110) at
org.apache.hadoop.fs.Trash.moveToAppropriateTrash(Trash.java:96) at
org.apache.hadoop.fs.shell.Delete$Rm.moveToTrash(Delete.java:153) at
org.apache.hadoop.fs.shell.Delete$Rm.processPath(Delete.java:118) at
org.apache.hadoop.fs.shell.Command.processPathInternal(Command.java:367) at
org.apache.hadoop.fs.shell.Command.processPaths(Command.java:331) at
org.apache.hadoop.fs.shell.Command.processPathArgument(Command.java:304) at
org.apache.hadoop.fs.shell.Command.processArgument(Command.java:286) at
org.apache.hadoop.fs.shell.Command.processArguments(Command.java:270) at
org.apache.hadoop.fs.shell.FsCommand.processRawArguments(FsCommand.java:120) at
org.apache.hadoop.fs.shell.Command.run(Command.java:177) at
org.apache.hadoop.fs.FsShell.run(FsShell.java:328) at
org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:76) at
org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:90) at
org.apache.hadoop.fs.ozone.OzoneFsShell.main(OzoneFsShell.java:80)
However, when -skipTrash option is added , it gives the correct error:
ozone fs -rm -r -skipTrash o3fs://buck1.vol1.ozone1/
20/07/27 11:40:48 WARN ozone.BasicOzoneFileSystem: Cannot delete root directory.
rm: `o3fs://buck1.vol1.ozone1/': Input/output error
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