Hi, it looks to me like you're short of space to upload your image: > /usr/local/lib/ruby/gems/1.8/gems/thin-1.2.11/lib/thin/request.rb:77:in > `parse': No space left on device - > /tmp/thin-body20120104-29992-1v1tn4a-0 (Errno::ENOSPC) -- Hector Sanjuan OpenNebula Developer