我正在将一个小文件 (8.5 Mb) 上传到 flask 测试服务器。
当文件上传完成后,服务器报告:
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
现在,服务器有足够的可用空间 - 超过 3Gb。
我看过 Werkzeug github repo试图找到 Werkzeug 试图写入的位置,但无法找到它。
我还检查了 tempfile.gettempdir()这将/var/tmp 作为临时文件目录,但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。
如何找到没有空间的设备?
最佳答案
@Tom Hunt 的评论是正确的。
这个 unix SE 答案解释了 what happened .
As a protection against low disc space, some daemons automatically "shadows" the current /tmp/ dir with a ram disc if the the root partition runs out of disc space. Sadly there's no automatic reversion of that process once enough disc space is free again.
我卸载了/tmp 目录并遵循了 Nitesh 的建议:
sudo umount /tmp
sudo echo 'MINTMPKB=0' > sudo /etc/default/mountoverflowtmp
现在上传工作正常。
关于python - IO错误 : No space left on device - which device?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/28590344/