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From "Vishwajeet Dusane (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-14205) No FileSystem for scheme: adl
Date Tue, 21 Mar 2017 15:20:41 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-14205?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15934763#comment-15934763
] 

Vishwajeet Dusane commented on HADOOP-14205:
--------------------------------------------

+1 LGTM. 

> No FileSystem for scheme: adl
> -----------------------------
>
>                 Key: HADOOP-14205
>                 URL: https://issues.apache.org/jira/browse/HADOOP-14205
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: fs/adl
>    Affects Versions: 2.8.0
>            Reporter: John Zhuge
>            Assignee: John Zhuge
>         Attachments: HADOOP-14205.branch-2.001.patch, HADOOP-14205.branch-2.002.patch
>
>
> {noformat}
> $ bin/hadoop fs -ls /
> ls: No FileSystem for scheme: adl
> {noformat}
> The problem is {{core-default.xml}} misses property {{fs.adl.impl}} and {{fs.AbstractFileSystem.adl.impl}}.
> After adding these 2 properties to {{etc/hadoop/core-sitex.xml}}, got this error:
> {noformat}
> $ bin/hadoop fs -ls /
> -ls: Fatal internal error
> java.lang.RuntimeException: java.lang.ClassNotFoundException: Class org.apache.hadoop.fs.adl.AdlFileSystem
not found
> 	at org.apache.hadoop.conf.Configuration.getClass(Configuration.java:2231)
> 	at org.apache.hadoop.fs.FileSystem.getFileSystemClass(FileSystem.java:3207)
> 	at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:3239)
> 	at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:121)
> 	at org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:3290)
> 	at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:3258)
> 	at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:470)
> 	at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:223)
> 	at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:454)
> 	at org.apache.hadoop.fs.Path.getFileSystem(Path.java:356)
> 	at org.apache.hadoop.fs.shell.PathData.expandAsGlob(PathData.java:325)
> 	at org.apache.hadoop.fs.shell.Command.expandArgument(Command.java:245)
> 	at org.apache.hadoop.fs.shell.Command.expandArguments(Command.java:228)
> 	at org.apache.hadoop.fs.shell.FsCommand.processRawArguments(FsCommand.java:103)
> 	at org.apache.hadoop.fs.shell.Command.run(Command.java:175)
> 	at org.apache.hadoop.fs.FsShell.run(FsShell.java:315)
> 	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.FsShell.main(FsShell.java:378)
> Caused by: java.lang.ClassNotFoundException: Class org.apache.hadoop.fs.adl.AdlFileSystem
not found
> 	at org.apache.hadoop.conf.Configuration.getClassByName(Configuration.java:2137)
> 	at org.apache.hadoop.conf.Configuration.getClass(Configuration.java:2229)
> 	... 18 more
> {noformat}
> The problem is ADLS jars are not copied to {{share/hadoop/tools/lib}}.



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