manhere 发表于 2010-9-26 09:15:23

阿莫看进来,关于论坛老是出错的问题

这两天访问ourdev有时候很慢,不时还会出现错误,相信大家都遇到了吧:
Proxy Error
The proxy server received an invalid response from an upstream server.
The proxy server could not handle the request GET /bbs/bbs_list.jsp
Reason: Error reading from remote server


查了下apache的文档:

应该是Apache和Proxy_mod的BUG:   
------- Additional Comments From 2006-07-05 16:05 -------
With the following 'Murxaround' it's working now:
- Added 'keeplive Off' in httpd.conf-> No effect
- Set keep-alive timeout to 1 day in IIS -> No effect
- Added
'SetEnv force-proxy-request-1.0 1'
'SetEnv proxy-nokeepalive 1'
in httpd.conf
It's working now without errors since 30 hours...
Don't know if first steps were necessary, I let them in place
解决办法,修改 httpd.conf,追加两行配置:

SetEnv force-proxy-request-1.0.1
SetEnv proxy-nokeepalive 1

虚拟主机的设置方式:
<VirtualHost*:80>
      ServerAdmin asion@mail.com
      ServerName www.domain.com
      ProxyPass / http://192.168.0.92
      ProxyPassReverse/ http://192.168.0.92
      SetEnv force-proxy-request-1.0.1
      SetEnv proxy-nokeepalive 1
</virtualHost>

重启Apache, 正常!

-------------------------------------------------------------------------

apache文档:http://httpd.apache.org/docs/2.3/mod/mod_proxy.html

当mod_proxy向一个没有正确实现持久连接(KeepAlive)或HTTP/1.1的原始服务器发送请求的时候,可以通过设置两个环境变量来发送不带持久连接(KeepAlive)的HTTP/1.0请求。这两个变量是通过SetEnv指令设置的。

以下是force-proxy-request-1.0和proxy-nokeepalive的例子:

<Location /buggyappserver/>
ProxyPass http://buggyappserver:7001/foo/
SetEnv force-proxy-request-1.0 1
SetEnv proxy-nokeepalive 1
</Location>


如果为虚拟主机可在httpd.conf的VirtualHost里追加上面两行设置:

<VirtualHost *:80>   
   ..................
   
SetEnv force-proxy-request-1.0.1   
SetEnv proxy-nokeepalive 1   
</VirtualHost>

-----------------------------------------------------------
阿莫试试吧

llssr 发表于 2010-9-26 12:35:22

最近经常遇到这个问题今天早上7点40到8点30都进不去

hyl175 发表于 2010-9-26 13:24:46

回复【1楼】bbssr
最近经常遇到这个问题今天早上7点40到8点30都进不去
-----------------------------------------------------------------------

是的 图片为证
http://cache.amobbs.com/bbs_upload782111/files_33/ourdev_585708ZFCFV5.JPG
(原文件名:未命名1.JPG)

http://cache.amobbs.com/bbs_upload782111/files_33/ourdev_585709P8QJ7W.JPG
(原文件名:未命名.JPG)
但是现在正常了

lsy5110 发表于 2010-9-26 14:09:25

我早上也进不去。

armok 发表于 2010-9-26 14:28:08

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