Return-Path: Delivered-To: apmail-httpd-users-archive@www.apache.org Received: (qmail 15533 invoked from network); 19 Jul 2007 11:34:54 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 19 Jul 2007 11:34:54 -0000 Received: (qmail 38601 invoked by uid 500); 19 Jul 2007 11:34:21 -0000 Delivered-To: apmail-httpd-users-archive@httpd.apache.org Received: (qmail 38587 invoked by uid 500); 19 Jul 2007 11:34:20 -0000 Mailing-List: contact users-help@httpd.apache.org; run by ezmlm Precedence: bulk Reply-To: users@httpd.apache.org list-help: list-unsubscribe: List-Post: List-Id: Delivered-To: mailing list users@httpd.apache.org Received: (qmail 38576 invoked by uid 99); 19 Jul 2007 11:34:20 -0000 Received: from herse.apache.org (HELO herse.apache.org) (140.211.11.133) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 19 Jul 2007 04:34:20 -0700 X-ASF-Spam-Status: No, hits=2.0 required=10.0 tests=HTML_MESSAGE X-Spam-Check-By: apache.org Received-SPF: pass (herse.apache.org: local policy) Received: from [217.196.251.102] (HELO mailhost.strategicthought.com) (217.196.251.102) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 19 Jul 2007 04:34:17 -0700 Priority: normal X-MimeOLE: Produced By Microsoft MimeOLE V6.00.3790.2929 Content-Class: urn:content-classes:message Content-Transfer-Encoding: 7bit Importance: normal MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----_=_NextPart_001_01C7C9F8.B0BA45BD" Date: Thu, 19 Jul 2007 12:33:55 +0100 Message-ID: X-MS-Has-Attach: X-MS-TNEF-Correlator: Thread-Topic: Reverse proxy/IIS keep alive issue thread-index: AcfJ+LBg5mNryGXHQs6D9DjU6qo+NA== From: "Ian Shaw" To: X-Virus-Checked: Checked by ClamAV on apache.org Subject: [users@httpd] Reverse proxy/IIS keep alive issue ------_=_NextPart_001_01C7C9F8.B0BA45BD Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable This error occurs intermittently in our .NET application. It seems the be down the keep alives on IIS and Apache on playing nicely with each other. When the keep alives are disabled in IIS and in Apache they go away 99% but still reappear intermittently. Do any of you have any other suggestions? ---Error in Internet Explorer Proxy Error The proxy server received an invalid response from an upstream server. The proxy server could not handle the request GET /arm/Admin/AdminDlg.aspx .=20 Reason: Error reading from remote server ---Debug in apache error.log [Thu Jul 19 11:53:33 2007] [debug] proxy_util.c(1378): [client 172.25.80.63] proxy: http: found worker http://crocodile/arm for http://crocodile/arm/Admin/AdminDlg.aspx?dlgDepth=3D1 [Thu Jul 19 11:53:33 2007] [debug] mod_proxy.c(756): Running scheme http handler (attempt 0) [Thu Jul 19 11:53:33 2007] [debug] mod_proxy_http.c(1662): proxy: HTTP: serving URL http://crocodile/arm/Admin/AdminDlg.aspx?dlgDepth=3D1 [Thu Jul 19 11:53:33 2007] [debug] proxy_util.c(1798): proxy: HTTP: has acquired connection for (crocodile) [Thu Jul 19 11:53:33 2007] [debug] proxy_util.c(1858): proxy: connecting http://crocodile/arm/Admin/AdminDlg.aspx?dlgDepth=3D1 to crocodile:80 [Thu Jul 19 11:53:33 2007] [debug] proxy_util.c(1951): proxy: connected /arm/Admin/AdminDlg.aspx?dlgDepth=3D1 to crocodile:80 [Thu Jul 19 11:53:33 2007] [debug] proxy_util.c(2141): proxy: HTTP: connection complete to 172.25.80.63:80 (crocodile) [Thu Jul 19 11:53:33 2007] [info] [client 172.25.80.63] (OS 10054)An existing connection was forcibly closed by the remote host. : core_output_filter: writing data to the network [Thu Jul 19 11:53:33 2007] [error] [client 172.25.80.63] proxy: error reading status line from remote server crocodile [Thu Jul 19 11:53:33 2007] [error] [client 172.25.80.63] proxy: Error reading from remote server returned by /arm/Admin/AdminDlg.aspx [Thu Jul 19 11:53:33 2007] [debug] proxy_util.c(1816): proxy: HTTP: has released connection for (crocodile) Thanks Ian -------------------------------------------------------- This message contains privileged and confidential information intended = only for the use of the recipient named above. Its contents do not = constitute a commitment by Strategic Thought Group PLC ("Strategic = Thought") unless separately endorsed by an authorised representative of = Strategic Thought. Any use, dissemination, distribution, reproduction or unauthorised = disclosure of this message is prohibited. If you receive this message in = error, please notify the sender immediately and delete it from your = computer systems. Any views expressed in this message are those of the individual sender = and may not necessarily reflect those of Strategic Thought. Strategic Thought believes this e-mail and any attachments to be virus = free. However, the recipient is responsible for ensuring it is virus = free and Strategic Thought do not accept any responsibility for any loss = or damage howsoever caused from use of this e-mail, attachments or = contents. ------_=_NextPart_001_01C7C9F8.B0BA45BD Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Reverse proxy/IIS keep alive issue

This error occurs intermittently in = our .NET application.  It seems the be down the keep alives on IIS = and Apache on playing nicely with each other.  When the keep alives = are disabled in IIS and in Apache they go away 99% but still reappear = intermittently.  Do any of you have any other = suggestions?

---Error in Internet = Explorer
Proxy Error
The proxy server received an invalid = response from an upstream server.
The proxy server could not handle the request GET = /arm/Admin/AdminDlg.aspx.
Reason: Error reading from remote server

---Debug in apache = error.log

[Thu Jul 19 11:53:33 2007] [debug] = proxy_util.c(1378): [client 172.25.80.63] proxy: http: found worker = http://crocodile/arm for http://crocodile/arm/Admin/AdminDlg.aspx?dlgDepth=3D1

[Thu Jul 19 11:53:33 2007] [debug] = mod_proxy.c(756): Running scheme http handler (attempt 0)
[Thu Jul 19 11:53:33 2007] [debug] = mod_proxy_http.c(1662): proxy: HTTP: serving URL http://crocodile/arm/Admin/AdminDlg.aspx?dlgDepth=3D1

[Thu Jul 19 11:53:33 2007] [debug] = proxy_util.c(1798): proxy: HTTP: has acquired connection for = (crocodile)
[Thu Jul 19 11:53:33 2007] [debug] = proxy_util.c(1858): proxy: connecting http://crocodile/arm/Admin/AdminDlg.aspx?dlgDepth=3D1 to crocodile:80

[Thu Jul 19 11:53:33 2007] [debug] = proxy_util.c(1951): proxy: connected = /arm/Admin/AdminDlg.aspx?dlgDepth=3D1 to crocodile:80

[Thu Jul 19 11:53:33 2007] [debug] = proxy_util.c(2141): proxy: HTTP: connection complete to 172.25.80.63:80 = (crocodile)
[Thu Jul 19 11:53:33 2007] [info] = [client 172.25.80.63] (OS 10054)An existing connection was forcibly = closed by the remote host.  : core_output_filter: writing data to = the network

[Thu Jul 19 11:53:33 2007] [error] = [client 172.25.80.63] proxy: error reading status line from remote = server crocodile
[Thu Jul 19 11:53:33 2007] [error] = [client 172.25.80.63] proxy: Error reading from remote server returned = by /arm/Admin/AdminDlg.aspx

[Thu Jul 19 11:53:33 2007] [debug] = proxy_util.c(1816): proxy: HTTP: has released connection for = (crocodile)

Thanks
Ian



This message contains privileged = and confidential information intended only for the use of the recipient = named above. Its contents do not constitute a commitment by Strategic = Thought Group PLC ("Strategic Thought") unless separately endorsed by an = authorised representative of Strategic Thought.

Any use, = dissemination, distribution, reproduction or unauthorised disclosure of = this message is prohibited. If you receive this message in error, please = notify the sender immediately and delete it from your computer = systems.

Any views expressed in this message are those of the = individual sender and may not necessarily reflect those of Strategic = Thought.

Strategic Thought believes this e-mail and any = attachments to be virus free. However, the recipient is responsible for = ensuring it is virus free and Strategic Thought do not accept any = responsibility for any loss or damage howsoever caused from use of this = e-mail, attachments or contents.

 
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