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https://issues.apache.org/jira/browse/VFS-772?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17107418#comment-17107418
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Gary D. Gregory commented on VFS-772:
-------------------------------------
Please try
{{org.apache.commons.vfs2.provider.sftp.SftpFileSystemConfigBuilder.setDisableDetectExecChannel(FileSystemOptions,
boolean)}} in git master or a SNAPSHOT build from
[https://repository.apache.org/content/repositories/snapshots/org/apache/commons/commons-vfs2/]
> SFTP resolveFile() can freeze while testing if the server disabled the exec
> channel
> -----------------------------------------------------------------------------------
>
> Key: VFS-772
> URL: https://issues.apache.org/jira/browse/VFS-772
> Project: Commons VFS
> Issue Type: Bug
> Affects Versions: 2.6.0
> Reporter: Rémi Villé
> Priority: Major
>
> Since 2.5.0 (VFS-590) the SftpFileSystem constructor checks if it can execute
> commands by testing "id -u" (see SftpFileSystem#detectExecDisabled()), but
> with some servers the call stay blocked in SftpFileSystem#executeCommand("id
> -u", output).
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