Apache Http Error 503. The Service Is Unavailable
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Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up Httpd returning 503 Service Unavailable with mod_proxy for Tomcat 8 up vote 29 down vote favorite 4 I'm trying to integrate Tomcat with Apache. My aim is http error 503 the service is unavailable iis 8 to redirect all the requests with http://localhost/myapp to http://localhost:8080 I followed this guide: http://tomcat.apache.org/tomcat-8.0-doc/proxy-howto.html My httpd.conf looks like this: Include conf.modules.d/*.conf LoadModule proxy_module modules/mod_proxy.so ProxyPass /myapp http://localhost:8080 retry=0 timeout=5 ProxyPassReverse /myapp http://localhost:8080 My server.xml in apache-tomcat looks like this:
customer that got a 1 minute timeout when restarting their DJango webapp, claiming that Apache did get stuck. After a test, in the Apache log files we found: [Thu Oct 11 09:35:18 http error 503 the service is unavailable asp net mvc 2012] [error] (111)Connection refused: proxy: HTTP: attempt to connect to 192.168.0.10:48880 (192.168.0.10) failed [Thu http error 503 the service is unavailable report server Oct 11 09:35:18 2012] [error] ap_proxy_connect_backend disabling worker for (192.168.0.10) [Thu Oct 11 09:35:19 2012] [error] proxy: HTTP: disabled connection http error 503 the service is unavailable what does this mean for (192.168.0.10) [...] The problem is that the Apache proxy module, recognising that the service was unavailable, stopped redirecting requests to it for one minute. The problem was solved adding a retry=0 parameter to the http://stackoverflow.com/questions/25644487/httpd-returning-503-service-unavailable-with-mod-proxy-for-tomcat-8/28201422 ProxyPass directive: ProxyPass / http://192.168.0.10:48880/ retry=0 timeout=5 ProxyPassReverse / http://192.168.0.10:48880/ References: Apache mod_proxy documentation, Serverfault.com tip.
Condividi:Click to email (Opens in new window)Share on Facebook (Opens in new window)Click to share on Google+ (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Reddit (Opens in new window)Like this:Like Loading... Related This entry was posted in linux, tech, tips and tagged 503, apache, delay, https://velenux.wordpress.com/2012/10/11/solving-apache-503-service-temporarily-unavailable-error/ disabled connection, disabling worker, mod_proxy, ProxyPass, Service Temporarily Unavailable by Gilberto Ficara. Bookmark the permalink. 11 thoughts on “Solving Apache 503 "Service temporarily unavailable" error” Michael Robinson (@codeofinterest) on 9 February 2013 at 11:58 am said: Thanks for posting this, I ran into the same issue just now. Without retry=0, I'd have to wait up to a minute before being able to access my dev site through the proxy if I attempted to access it without starting up the dev machine… Reply ↓ Colin McDermott (@colinmcdermott) on 21 September 2013 at 4:52 pm said: Just wanted to say a big thanks. We were having a big problem with a reverse proxy intermittently not working. Your post was a huge help. Incidentally, dropping the timeout=x really was better for us. Thanks! Reply ↓ Gilberto Ficara on 22 September 2013 at 7:45 am said: glad it's been useful for you! :) Reply ↓ Steven Hammersley on 2 October 2013 at 1:32 pm said: Hi Guys, This has been a huge help. I'm just curious should we still be seeing the below error in the apache error log after the change? [Wed Oct 02 03:33:18 2013] [error] ap_proxy_connect_backend disabling worker for (x.x.x.x) Regards, Steve Reply ↓ Gilberto Fica503. The service is unavailable Technology Crowds SubscribeSubscribedUnsubscribe4949 Loading... Loading... Working... Add to Want to watch this again later? Sign in to add this video to a playlist. Sign in Share More Report Need to report the video? Sign https://www.youtube.com/watch?v=zN8ona0xGGs in to report inappropriate content. Sign in Statistics 61,940 views 28 Like this video? Sign in to make your opinion count. Sign in 29 90 Don't like this video? Sign in to make your opinion count. Sign in 91 Loading... Loading... Loading... Rating is available when the video has been rented. This feature is not available right now. Please try again later. Published on Apr 5, 2014This http error video help perfectly to resolve issue "HTTP Error 503. The service is unavailable". Category Science & Technology License Standard YouTube License Created using YouTube Video Editor Show more Show less Loading... Advertisement Autoplay When autoplay is enabled, a suggested video will automatically play next. Up next HTTP Error 503. The service is unavailable [ Resolved ] - Duration: 1:39. Admin Technomark 35,242 views 1:39 How to Fix http the service is error 503 the service is unavailable-Top PC Tech - Duration: 2:52. Top PC Tech 9,751 views 2:52 HTTP Error 503. The Service Is Unavailable (Resolved With Example) - Duration: 2:23. Admin Technomark 8,759 views 2:23 IIS Error ServiceUnavalaible 503 - Duration: 4:19. saurabh mishra 27,145 views 4:19 Olhar Digital - Proxy Error? Server Error? 404? 503? - Duration: 2:58. JoabePinheiroexe 7,627 views 2:58 Why Do I Get 503 Service Unavailable? - Duration: 2:56. Techy Help 6,944 views 2:56 SharePoint HTTP Error 503 - Duration: 1:49. Vijay Mahi 13,003 views 1:49 How To Fix Wordpress Fatal Error - Duration: 5:11. Andrew Q Power 4,659 views 5:11 Hosting Your Own Website On A Windows Server (PHP & ASP with IIS) - Duration: 22:49. ITSM Tutorials 103,558 views 22:49 como resolver o erro do 503 service unavailable - Duration: 2:41. CUR1NG4 G4M3R 44,692 views 2:41 HTTP Error 503. The Service Is Unavailable - Solution 2 - Duration: 2:00. Admin Technomark 1,965 views 2:00 How to Solve SharePoint Service Unavailable HTTP error 503 : Service Unavailable - Duration: 2:36. Srinath Vemuri 82,130 views 2:36 songr ultima version solucion de problemas - Duration: 6:15. Josue Uchiha 13,683 views 6:15 Como solucionar o problema 503 service temporarily unava