宝塔后台打开报错

报错如下：Traceback (most recent call last):  File "/usr/lib/python2.7/site-packages/web/wsgiserver/__init__.py", line 1245, in communicate    req.respond()  File "/usr/lib/python2.7/site-packages/web/wsgiserver/__init__.py", line 775, in respond    self.server.gateway(self).respond()  File "/usr/lib/python2.7/site-packages/web/wsgiserver/__init__.py", line 2018, in respond    response = self.req.server.wsgi_app(self.env, self.start_response)  File "/usr/lib/python2.7/site-packages/web/httpserver.py", line 306, in __call__    return self.app(environ, xstart_response)  File "/usr/lib/python2.7/site-packages/web/httpserver.py", line 274, in __call__    return self.app(environ, start_response)  File "/usr/lib/python2.7/site-packages/web/application.py", line 290, in wsgi    start_resp(status, headers)  File "/usr/lib/python2.7/site-packages/web/httpserver.py", line 303, in xstart_response    self.log(status, environ)  File "/usr/lib/python2.7/site-packages/web/httpserver.py", line 319, in log    print >> outfile, utils.safestr(msg)IOError: [Errno 28] No space left on device
前面报这个错误重启服务器就好了，今天重启后也是这样。期间没有操作其他东西，没安装新的软件。

上面代码发完有点乱，专门传个图上来

网站在为大量站点提供API调用，有知道这个问题解决的麻烦告知下，现在网站已经挂了。

磁盘空间不足导致