刚安转完成时通过客户端可以上传和下载，但是今天发现无法上传和下载，用浏览器提示 “Unknown error”
ps，浏览器可以正常显示云端数据，服务器配置：
CentOS-7-x86_64-Everything-1503-01.iso, seafile-server_6.0.7_x86-64.tar.gz，使用网站提供的自动脚本安装
故障现象：
通过浏览器上传一个3.2MB 的zip文件，浏览器红字提示“Unknown error”，浏览器console无任何输出。点击云端某个文件，会出现“下载”按钮，但是点击后无任何动作，浏览器console也没有任何输出。重启服务器无用
[root@localhost logs]# ls -lt
total 28
-rw-r–r–. 1 root root 9736 Jan 21 06:00 ccnet.log
-rw-r–r–. 1 root root 2380 Jan 21 05:53 seafile.log
-rw-r–r–. 1 root root 7139 Jan 21 05:53 controller.log
-rw-r–r–. 1 root root 810 Jan 5 21:17 seahub_django_request.log
-rw-r–r–. 1 root root 0 Dec 23 22:32 seahub.log
-rw-r–r–. 1 root root 0 Dec 23 22:32 seafdav.log
root@localhost logs]# more seahub_django_request.log
2016-12-31 04:13:49,617 [WARNING] django.request:170 get_response Not Found: /favicon.ico
2016-12-31 04:15:22,539 [WARNING] django.request:170 get_response Not Found: /favicon.ico
2016-12-31 04:21:16,354 [WARNING] django.request:170 get_response Not Found: /favicon.ico
2016-12-31 04:33:27,477 [WARNING] django.request:170 get_response Not Found: /favicon.ico
2016-12-31 04:37:06,482 [WARNING] django.request:170 get_response Not Found: /favicon.ico
2017-01-05 21:09:07,886 [WARNING] django.request:170 get_response Not Found: /favicon.ico
2017-01-05 21:09:13,704 [WARNING] django.request:170 get_response Not Found: /favicon.ico
2017-01-05 21:11:56,604 [WARNING] django.request:170 get_response Not Found: /favicon.ico
2017-01-05 21:17:01,983 [WARNING] django.request:170 get_response Not Found: /favicon.ico
[01/21/17 04:40:33] seafile-controller.c(154): starting ccnet-server …
[01/21/17 04:40:33] seafile-controller.c(73): spawn_process: ccnet-server -F /opt/seafile/conf -c /opt/seafile/ccnet -f /op
t/seafile/logs/ccnet.log -d -P /opt/seafile/pids/ccnet.pid
[01/21/17 04:40:33] seafile-controller.c(88): spawned ccnet-server, pid 1499
[01/21/17 04:40:34] seafile-controller.c(555): ccnet daemon connected.
[01/21/17 04:40:34] seafile-controller.c(186): starting seaf-server …
[01/21/17 04:40:34] seafile-controller.c(73): spawn_process: seaf-server -F /opt/seafile/conf -c /opt/seafile/ccnet -d /opt
/seafile/seafile-data -l /opt/seafile/logs/seafile.log -P /opt/seafile/pids/seaf-server.pid
[01/21/17 04:40:34] seafile-controller.c(88): spawned seaf-server, pid 1504
[01/21/17 04:40:44] seafile-controller.c(422): seafdav need restart…
[01/21/17 04:40:44] seafile-controller.c(73): spawn_process: /usr/bin/python2.7 -m wsgidav.server.run_server runfcgi --log-
file /opt/seafile/logs/seafdav.log --pid /opt/seafile/pids/seafdav.pid --port 8080 --host localhost
[01/21/17 04:40:44] seafile-controller.c(88): spawned /usr/bin/python2.7, pid 1594
[01/21/17 05:53:35] seafile-controller.c(154): starting ccnet-server …
[01/21/17 05:53:35] seafile-controller.c(73): spawn_process: ccnet-server -F /opt/seafile/conf -c /opt/seafile/ccnet -f /op
t/seafile/logs/ccnet.log -d -P /opt/seafile/pids/ccnet.pid
[01/21/17 05:53:35] seafile-controller.c(88): spawned ccnet-server, pid 1511
[01/21/17 05:53:36] seafile-controller.c(555): ccnet daemon connected.
[01/21/17 05:53:36] seafile-controller.c(186): starting seaf-server …
[01/21/17 05:53:36] seafile-controller.c(73): spawn_process: seaf-server -F /opt/seafile/conf -c /opt/seafile/ccnet -d /opt
/seafile/seafile-data -l /opt/seafile/logs/seafile.log -P /opt/seafile/pids/seaf-server.pid
[01/21/17 05:53:36] seafile-controller.c(88): spawned seaf-server, pid 1516
[01/21/17 05:53:36] seafile-controller.c(73): spawn_process: /usr/bin/python2.7 -m wsgidav.server.run_server runfcgi --log-
file /opt/seafile/logs/seafdav.log --pid /opt/seafile/pids/seafdav.pid --port 8080 --host localhost
[01/21/17 05:53:36] seafile-controller.c(88): spawned /usr/bin/python2.7, pid 1517
[root@localhost logs]# more seafile.log
[12/23/2016 10:32:26 PM] …/common/mq-mgr.c(54): [mq client] mq cilent is started
[12/23/2016 10:32:31 PM] Disconnected from daemon
[12/23/2016 10:32:32 PM] …/common/mq-mgr.c(54): [mq client] mq cilent is started
[12/23/2016 10:55:58 PM] …/common/mq-mgr.c(54): [mq client] mq cilent is started
[12/24/2016 02:37:38 AM] Disconnected from daemon
[12/24/2016 02:38:37 AM] …/common/mq-mgr.c(54): [mq client] mq cilent is started
[12/29/2016 03:27:07 AM] http-server.c(1005): Failed to get commit 634f44e4c325c87f91a216bcb16058bf046c3bf2 for repo 2b6475
bf-8e31-44c0-b4dc-abbb8a9958c5.
[12/29/2016 03:27:38 AM] http-server.c(1005): Failed to get commit 634f44e4c325c87f91a216bcb16058bf046c3bf2 for repo 2b6475
bf-8e31-44c0-b4dc-abbb8a9958c5.
[12/29/2016 03:27:40 AM] http-server.c(1005): Failed to get commit 634f44e4c325c87f91a216bcb16058bf046c3bf2 for repo 2b6475
bf-8e31-44c0-b4dc-abbb8a9958c5.
[12/29/2016 03:28:11 AM] http-server.c(1005): Failed to get commit 634f44e4c325c87f91a216bcb16058bf046c3bf2 for repo 2b6475
bf-8e31-44c0-b4dc-abbb8a9958c5.
[12/29/2016 03:28:42 AM] http-server.c(1005): Failed to get commit 634f44e4c325c87f91a216bcb16058bf046c3bf2 for repo 2b6475
bf-8e31-44c0-b4dc-abbb8a9958c5.
[12/29/2016 03:29:17 AM] http-server.c(1005): Failed to get commit 634f44e4c325c87f91a216bcb16058bf046c3bf2 for repo 2b6475
bf-8e31-44c0-b4dc-abbb8a9958c5.
[12/29/2016 03:29:48 AM] http-server.c(1005): Failed to get commit 634f44e4c325c87f91a216bcb16058bf046c3bf2 for repo 2b6475
bf-8e31-44c0-b4dc-abbb8a9958c5.
[12/29/2016 03:30:19 AM] http-server.c(1005): Failed to get commit 634f44e4c325c87f91a216bcb16058bf046c3bf2 for repo 2b6475
bf-8e31-44c0-b4dc-abbb8a9958c5.
[12/31/2016 04:33:48 AM] …/common/seaf-db.c(536): Error execute prep stmt: mysql_stmt_execute failed: Duplicate entry ‘d6b
7b7b6-a83d-4e4d-8e60-8f708b40720f’ for key ‘PRIMARY’.
[12/31/2016 04:33:48 AM] repo-mgr.c(543): Failed to add repo d6b7b7b6 to trash, delete directly.
[12/31/2016 04:34:17 AM] …/common/seaf-db.c(536): Error execute prep stmt: mysql_stmt_execute failed: Duplicate entry ‘92a
a8afc-5926-4936-8dd9-c5aecac3aa25’ for key ‘PRIMARY’.
[12/31/2016 04:34:17 AM] repo-mgr.c(543): Failed to add repo 92aa8afc to trash, delete directly.
[01/21/2017 04:40:34 AM] …/common/mq-mgr.c(54): [mq client] mq cilent is started
[01/21/2017 05:53:36 AM] …/common/mq-mgr.c(54): [mq client] mq cilent is started
