On Thu, Jul 23, 2015 at 8:17 PM, Mark H. Wood <mw...@iupui.edu> wrote: > Does Tomcat sit behind another web server such as Apache HTTPD? In a > quick test, I was unable to get a 503 from Tomcat, but I've seen that > from HTTPD when Tomcat was down. If you do front-end Tomcat with > something else, then the connection between them is the place I would > look first.
I can confirm that. You can have Apache Tomcat + Apache HTTPD as a frontend (HTTPD as a reverse proxy, can talk to Tomcat via HTTP or, better yet, AJP). In this configuration, if Tomcat is down, you'll get the 503 from HTTPD. If you restart Tomcat, the connection will be restored a few seconds after and HTTPD will resume serving pages without errors. Nether I have ever seen a 503 from Tomcat itself. Regards, ~~helix84 Compulsory reading: DSpace Mailing List Etiquette https://wiki.duraspace.org/display/DSPACE/Mailing+List+Etiquette ------------------------------------------------------------------------------ _______________________________________________ Dspace-devel mailing list Dspace-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/dspace-devel