On Fri, Dec 16, 2011 at 10:46 AM, Dong-In David Kang <dkang at isi.edu> wrote: >> The server has either erred or is incapable of performing the >> requested operation. (HTTP 500) > > It was due to the version of webob. > The installed version was 1.2b. > After reverting it to 1.1.1, it works fine. Hmmm, could it be related to this? https://bugs.launchpad.net/swift/+bug/888371 If so, looks like this is a bug that applies to Nova as well? -jay