Re: [sshfs] file open failed when using ant to build a big project

[Miklos S. <mi...@sz...>]

On Mon, 6 Jul 2009, Brady Chen wrote:
> BTW, my sshfs version
> $: sshfs -V
> SSHFS version 2.2
> FUSE library version: 2.7.4
> fusermount version: 2.7.4
> using FUSE kernel interface version 7.8
> 
> 
> On Mon, Jul 6, 2009 at 1:18 PM, Brady Chen <ch...@gm...> wrote:
> 
> > Hi all,
> > a very strange issue.
> >
> > The problem is reproducible.
> > 1. the ant build succeed when manually do the step by step build
> > 2. the ant build failed when build the whole big project, and always failed
> > in the same file compilation.
> > 3. no such issue in non-sshfs file system.
> >
> >
> >
> > I straced the ant to log the system calls, lots of this kind of errors:
> > (stat file ok, but open file failed.)
> > 1192563 stat64("ow_jonas_bootstrap.jar", {st_mode=S_IFREG|0444,
> > st_size=21287, ...}) = 0
> > 1192564 open("ow_jonas_bootstrap.jar", O_RDONLY|O_LARGEFILE) = -1 EPERM
> > (Operation not permitted)
> >
> > the same file can be opened in the thread before. and the sshfs file system
> > is still working after the failed ant.
> >
> > anyone know if there is any limitations of the fuse/sshfs? such as limit
> > of concurrent file opening?


Could be this bug in sftp-server:

  https://bugzilla.mindrot.org/show_bug.cgi?id=1397

Please check whether the openssh version on the server is earlier than
4.9.

Thanks,
Miklos