使用rsync备份seafile之后打不开了(Can't connect to daemon)

seafile.log日志如下

[05/13/2017 04:45:03 PM] ../common/mq-mgr.c(54): [mq client] mq cilent is started
[05/13/2017 04:58:32 PM] Disconnected from daemon

seahub_django_request.log日志如下

NetworkError: Can't connect to daemon
2017-05-13 08:30:53,293 [ERROR] django.request:256 handle_uncaught_exception Internal Server Error: /favicon.ico
Traceback (most recent call last):
  File "/home/xiaoz/owncloud/seafile-server/seahub/thirdpart/Django-1.8.18-py2.7.egg/django/core/handlers/base.py", line 108, in get_response
    response = middleware_method(request)
  File "/home/xiaoz/owncloud/seafile-server/seahub/seahub/auth/middleware.py", line 18, in process_request
    if request.user.is_authenticated() and not request.user.is_active:
  File "/home/xiaoz/owncloud/seafile-server/seahub/seahub/auth/middleware.py", line 10, in __get__
    request._cached_user = get_user(request)
  File "/home/xiaoz/owncloud/seafile-server/seahub/seahub/auth/__init__.py", line 119, in get_user
    user = backend.get_user(username) or AnonymousUser()
  File "/home/xiaoz/owncloud/seafile-server/seahub/seahub/base/accounts.py", line 379, in get_user
    user = self.get_user_with_import(username)
  File "/home/xiaoz/owncloud/seafile-server/seahub/seahub/base/accounts.py", line 361, in get_user_with_import
    emailuser = seaserv.get_emailuser_with_import(username)
  File "/home/xiaoz/owncloud/seafile-server/seafile/lib64/python2.6/site-packages/seaserv/service.py", line 132, in get_emailuser_with_import
    return ccnet_threaded_rpc.get_emailuser_with_import(email)
  File "/home/xiaoz/owncloud/seafile-server/seafile/lib64/python2.6/site-packages/pysearpc/client.py", line 110, in newfunc
    ret_str = self.call_remote_func_sync(fcall_str)
  File "/home/xiaoz/owncloud/seafile-server/seafile/lib64/python2.6/site-packages/ccnet/rpc.py", line 71, in call_remote_func_sync
    client = self.pool.get_client()
  File "/home/xiaoz/owncloud/seafile-server/seafile/lib64/python2.6/site-packages/ccnet/pool.py", line 29, in get_client
    client = self._create_client()
  File "/home/xiaoz/owncloud/seafile-server/seafile/lib64/python2.6/site-packages/ccnet/pool.py", line 21, in _create_client
    client.connect_daemon()
  File "/home/xiaoz/owncloud/seafile-server/seafile/lib64/python2.6/site-packages/ccnet/client.py", line 131, in connect_daemon
    return self.connect_daemon_with_pipe()
  File "/home/xiaoz/owncloud/seafile-server/seafile/lib64/python2.6/site-packages/ccnet/client.py", line 113, in connect_daemon_with_pipe
    raise NetworkError("Can't connect to daemon")
NetworkError: Can't connect to daemon
2017-05-13 08:56:36,990 [WARNING] django.request:170 get_response Not Found: /echo.php

今天停止seafile后使用rsync备份,备份成功之后,seafile打不开了,在启动服务的时候是没有任何报错的,日志中看到的信息如上,似乎是守护进程没有启动,该如何处理。

已经解决了,解决办法是删除seahub_settings.pyc,并重启fastcgi seahub.sh restart-fastcgi,不知道什么原因,希望官方人员解释下。