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https://issues.apache.org/jira/browse/HDFS-6048?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13918896#comment-13918896
]
Akira AJISAKA commented on HDFS-6048:
-------------------------------------
The stacktrace is as follows:
{code}
[root@trunk ~]# hdfs dfs -ls
14/03/04 10:28:59 WARN util.NativeCodeLoader: Unable to load native-hadoop
library for your platform... using builtin-java classes where applicable
-ls: Fatal internal error
java.lang.UnsupportedOperationException: libhadoop cannot be loaded.
at
org.apache.hadoop.net.unix.DomainSocketWatcher.<init>(DomainSocketWatcher.java:229)
at
org.apache.hadoop.hdfs.client.DfsClientShmManager.<init>(DfsClientShmManager.java:404)
at
org.apache.hadoop.hdfs.client.ShortCircuitCache.<init>(ShortCircuitCache.java:380)
at org.apache.hadoop.hdfs.ClientContext.<init>(ClientContext.java:96)
at org.apache.hadoop.hdfs.ClientContext.get(ClientContext.java:145)
at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:587)
at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:507)
at
org.apache.hadoop.hdfs.DistributedFileSystem.initialize(DistributedFileSystem.java:144)
at
org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2396)
at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:89)
at
org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:2430)
at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2412)
at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:368)
at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:167)
at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:352)
at org.apache.hadoop.fs.Path.getFileSystem(Path.java:296)
at org.apache.hadoop.fs.shell.PathData.expandAsGlob(PathData.java:325)
at org.apache.hadoop.fs.shell.Command.expandArgument(Command.java:228)
at org.apache.hadoop.fs.shell.Command.expandArguments(Command.java:211)
at
org.apache.hadoop.fs.shell.Command.processRawArguments(Command.java:194)
at org.apache.hadoop.fs.shell.Command.run(Command.java:155)
at org.apache.hadoop.fs.FsShell.run(FsShell.java:255)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84)
at org.apache.hadoop.fs.FsShell.main(FsShell.java:308)
{code}
> DFSClient fails if native library doesn't exist
> -----------------------------------------------
>
> Key: HDFS-6048
> URL: https://issues.apache.org/jira/browse/HDFS-6048
> Project: Hadoop HDFS
> Issue Type: Bug
> Affects Versions: 3.0.0, 2.4.0
> Reporter: Akira AJISAKA
> Priority: Blocker
>
> When I executed FSShell commands (such as hdfs dfs -ls, -mkdir, -cat) in
> trunk, {{UnsupportedOperationException}} occurred in
> {{o.a.h.net.unix.DomainSocketWatcher}} and the commands failed.
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