[HADOOP-8054] NPE with FilterFileSystem

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 0.23.1
• Fix Version/s: 0.23.1
• Component/s: fs
• Target Version/s: 0.23.2
• Assignee: Daryn Sharp
• Reporter: Amareshwari Sriramadasu
• Created: 10/Feb/12 08:18
• Updated: 11/Mar/12 13:59
• Resolved: 17/Feb/12 16:35

Description

While running Hive tests, I'm seeing the following exception with 0.23.1,

ava.lang.NullPointerException
        at org.apache.hadoop.fs.FileSystem.getDefaultBlockSize(FileSystem.java:1901)
        at org.apache.hadoop.fs.RawLocalFileSystem.getFileStatus(RawLocalFileSystem.java:447)
        at org.apache.hadoop.fs.FilterFileSystem.getFileStatus(FilterFileSystem.java:351)
        at org.apache.hadoop.fs.FilterFileSystem.getFileStatus(FilterFileSystem.java:351)
        at org.apache.hadoop.fs.ProxyFileSystem.getFileStatus(ProxyFileSystem.java:247)
        at org.apache.hadoop.fs.FilterFileSystem.getFileStatus(FilterFileSystem.java:351)
        at org.apache.hadoop.fs.FileSystem.exists(FileSystem.java:1165)
        at org.apache.hadoop.fs.FileUtil.checkDest(FileUtil.java:390)
        at org.apache.hadoop.fs.FileUtil.copy(FileUtil.java:242)
        at org.apache.hadoop.fs.FileUtil.copy(FileUtil.java:232)

Did not see this with 0.23.0, though.

Issue Links

• relates to: HIVE-2741 Single binary built against 0.20 and 0.23, does not work against 0.23 clusters.