回答此问题可获得 20 贡献值,回答如果被采纳可获得 50 分。
<p>我正在上传一个小文件(8.5 Mb)到一个烧瓶测试服务器。</p>
<p>文件上载完成后,服务器将报告:</p>
<pre><code> File "/home/ubuntu/.virtualenvs/eco_app/lib/python2.7/site-packages/wtforms/form.py",
line 212, in __call__
return type.__call__(cls, *args, **kwargs)
File "/home/ubuntu/.virtualenvs/eco_app/lib/python2.7/site-packages/flask_wtf/form.py", line 49, in __init__
formdata = request.form
File "/home/ubuntu/.virtualenvs/eco_app/lib/python2.7/site-packages/werkzeug/local.py",
line 338, in __getattr__
return getattr(self._get_current_object(), name)
File "/home/ubuntu/.virtualenvs/eco_app/lib/python2.7/site-packages/werkzeug/utils.py",
line 71, in __get__
value = self.func(obj)
File "/home/ubuntu/.virtualenvs/eco_app/lib/python2.7/site-packages/werkzeug/wrappers.py",
line 484, in form
self._load_form_data()
File "/home/ubuntu/.virtualenvs/eco_app/lib/python2.7/site-packages/flask/wrappers.py",
line 165, in _load_form_data
RequestBase._load_form_data(self)
File "/home/ubuntu/.virtualenvs/eco_app/lib/python2.7/site-packages/werkzeug/wrappers.py",
line 356, in _load_form_data
mimetype, content_length, options)
File "/home/ubuntu/.virtualenvs/eco_app/lib/python2.7/site-packages/werkzeug/formparser.py",
line 193, in parse
content_length, options)
File "/home/ubuntu/.virtualenvs/eco_app/lib/python2.7/site-packages/werkzeug/formparser.py",
line 99, in wrapper
return f(self, stream, *args, **kwargs)
File "/home/ubuntu/.virtualenvs/eco_app/lib/python2.7/site-packages/werkzeug/formparser.py",
line 210, in _parse_multipart
form, files = parser.parse(stream, boundary, content_length)
File "/home/ubuntu/.virtualenvs/eco_app/lib/python2.7/site-packages/werkzeug/formparser.py",
line 520, in parse
return self.cls(form), self.cls(files)
File "/home/ubuntu/.virtualenvs/eco_app/lib/python2.7/site-packages/werkzeug/datastructures.py",
line 373, in __init__
for key, value in mapping or ():
File "/home/ubuntu/.virtualenvs/eco_app/lib/python2.7/site-packages/werkzeug/formparser.py",
line 518, in <genexpr>
form = (p[1] for p in formstream if p[0] == 'form')
File "/home/ubuntu/.virtualenvs/eco_app/lib/python2.7/site-packages/werkzeug/formparser.py",
line 494, in parse_parts
_write(ell)
IOError: [Errno 28] No space left on device
</code></pre>
<p>现在,服务器有足够的可用空间-超过3Gb。</p>
<p>我查看了<a href="https://github.com/mitsuhiko/werkzeug/blob/master/werkzeug/formparser.py" rel="noreferrer">Werkzeug github repo</a>以试图找到Werkzeug试图写入的位置,但无法跟踪。</p>
<p>我还检查了<a href="http://flask.pocoo.org/docs/0.10/patterns/fileuploads/" rel="noreferrer">tempfile.gettempdir()</a>,它将/var/tmp作为临时文件目录,但是这个文件夹实际上是空的,所以我认为这不是造成问题的位置。</p>
<p><strong>如何找到没有空间的设备?</strong></p>