Apache Proxy Error Reading From Remote Server Returned By /microsoft-server-activesync
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alive and well, and continuing the building of the binaries. Reverse Proxy questions Apache Forum proxy error reading from remote server returned by apache Index -> Apache View previous topic :: View next topic Author Message rolltidegaJoined: 17 Oct 2013Posts: 1 Posted: Thu 17 Oct '13 18:42 Post subject: Reverse Proxy questions setenv proxy-initial-not-pooled We have been using Apache 2.2.x with reverse proxy modules for our clients to access their OWA servers for over a year. I want to get us to Apache 2.4.x so I setup a test box with latest 2.4 on it. I fixed the config file issues since 2.4 has changes in it. OWA proxy is working
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on my test server with Apache 2.4. But with 2.4 I do have an issue I cannot figure out. Note that this does NOT occur with Apache 2.2. I get the following errors when using ActiveSync through reverse proxy: [Thu Oct 17 12:19:11.670665 2013] [proxy_http:error] [pid 748:tid 8440] (OS 10060)A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond. : [client x.x.x.x:20311] AH01102: error reading status line from remote server mail.nameredacted.net:443 [Thu Oct 17 12:19:11.670665 2013] [proxy:error] [pid 748:tid 8440] [client x.x.x.x:20311] AH00898: Error reading from remote server returned by /Microsoft-Server-ActiveSync So somehow with Apache 2.4 there is some sort of timeout that was not there with 2.2. Any ideas? Back to top James BlondModeratorJoined: 19 Jan 2006Posts: 6006Location: Germany, Next to Hamburg Posted: Fri 18 Oct '13 12:23 Post subject: There is a working example in the forum http://www.apachelounge.com/viewtopic.php?t=5286 if you still have a question plesae ask again. Back to top jrauteJoine
up NAM 4.01 with linux mag. Everything works like a charm but with Lotus Traveler backend server we have some problems. I have a lot of errors (like 60-80 in minute) in /var/log/novell-apache2/error_log like this proxypass one: Jun 2 10:25:39 oddo-rp1 httpd[21055]: [error] (70007)The timeout specified has expired: AMEVENTID#3462659: proxy: error reading status line from remote server aa.bb.cc.dd:443 Jun 2 10:25:39 oddo-rp1 httpd[21055]: [error] AMEVENTID#3462659: proxy: read timeout Jun 2 10:25:39 oddo-rp1 httpd[21055]: [error] AMEVENTID#3462659: proxy: Error reading from remote server returned by /servlet/traveler This service is nothing special except because traveler doesn't support TLS we have additional line in advanced options (SSLProxyProtocol All -SSLv2) I https://www.apachelounge.com/viewtopic.php?p=25777 have tried following without any success: - disable persistent connections to that server - enable force http 1.0 to origin - "EnableWSHandshake on" setting in global advanced options What could be wrong? Thanks in advance, Sebastijan kjhurni02-Jun-2015, 16:46sebastijan;2395635 Wrote: > Hi, > > We have set up NAM 4.01 with linux mag. Everything works like a charm > but with Lotus Traveler backend server we have some problems. > > I https://forums.netiq.com/archive/index.php/t-53592.html have a lot of errors (like 60-80 in minute) in > /var/log/novell-apache2/error_log like this one: > Jun 2 10:25:39 oddo-rp1 httpd[21055]: [error] (70007)The timeout > specified has expired: AMEVENTID#3462659: proxy: error reading status > line from remote server aa.bb.cc.dd:443 > Jun 2 10:25:39 oddo-rp1 httpd[21055]: [error] AMEVENTID#3462659: > proxy: > read timeout > Jun 2 10:25:39 oddo-rp1 httpd[21055]: [error] AMEVENTID#3462659: > proxy: > Error reading from remote server returned by /servlet/traveler > > This service is nothing special except because traveler doesn't support > TLS we have additional line in advanced options (SSLProxyProtocol All > -SSLv2) > > I have tried following without any success: > - disable persistent connections to that server > - enable force http 1.0 to origin > - "EnableWSHandshake on" setting in global advanced options > > What could be wrong? > > Thanks in advance, > Sebastijan > > > -- > sebastijan > ------------------------------------------------------------------------ > sebastijan's Profile: https://forums.netiq.com/member.php?userid=271 > View this thread: https://forums.netiq.com/showthread.php?t=53592 Two things I can think of: In the Admin Console when you defined "communicate with SSL", what did you select for your Certificate options? For troubleshooting, you can use the pulldown and select "Do not verify". If that clears things up then it means you did not import the complete cert
Post #1 of 6 (5004 views) Permalink Reverse Proxy Questions We have been using Apache 2.2.x with reverse proxy modules for our clients to access their http://www.gossamer-threads.com/lists/apache/users/430537 OWA servers for over a year. I want to get us to Apache 2.4.x so I setup a test box with latest 2.4 on it. I fixed the config file issues since 2.4 has changes in it. OWA proxy is working on my test server with Apache 2.4. But with 2.4 I do have an issue I cannot figure out. Note that this does error reading NOT occur with Apache 2.2. I get the following errors when using ActiveSync through reverse proxy: [Thu Oct 17 12:19:11.670665 2013] [proxy_http:error] [pid 748:tid 8440] (OS 10060)A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond. : [client x.x.x.x:20311] AH01102: error reading status line from from remote server remote server mail.nameredacted.net:443[Thu Oct 17 12:19:11.670665 2013] [proxy:error] [pid 748:tid 8440] [client x.x.x.x:20311] AH00898: Error reading from remote server returned by /Microsoft-Server-ActiveSync So somehow with Apache 2.4 there is some sort of timeout that was not there with 2.2. Any ideas? Shawn Cannon IT ProfessionalEMC Elect 2013 | Dell TechCenter Rockstar 2013 | VMware vExpert 2013 yehuda at ymkatz Oct17,2013,12:57PM Post #2 of 6 (4889 views) Permalink Re: Reverse Proxy Questions [In reply to] There is a timeout, but I don't think it has changed in this version: http://httpd.apache.org/docs/2.4/mod/mod_proxy.html How long do you expect the response to take? Do you know if the request is getting to the Exchange server? - Y On Thu, Oct 17, 2013 at 3:48 PM, Shawn Cannon <shawn [at] shawncannon> wrote: > We have been using Apache 2.2.x with reverse proxy modules for our clients > to access their OWA servers for over a year. I want to get us to Apache > 2.4.x so I setup a test box with latest 2.4 on it. I fixed the config file > issues since 2.4 has changes in it. OWA proxy is working on my test se