Edwin, On 12/16/2016 1:35 PM, Edwin Quijada wrote: > > > > ________________________________ From: Daniel Savard > <daniel.sav...@gmail.com> Sent: Friday, December 16, 2016 9:01 PM To: > Tomcat Users List Subject: Re: How many instances Tomcat? > > 2016-12-16 14:48 GMT-05:00 Edwin Quijada > <listas_quij...@hotmail.com>: > >> Hi! I have 2 different projects in the same server. My server has >> 16GB Ram and 8 core so I am not sure if I need to up 2 instance of >> Tomcat or just one instace and Tomcat server both projects. >> >> >> What is the best configuration ? I have too ApacheWeb Sserver like >> proxy and SSL and virtual server. >> >> >> Any cluees or ideas? Pro and cons about each solution >> >> >> TIA >> >> > It depends on the application. On some of my servers, the > application provider recommend a limit on the number of concurrent > connections per instance. I am even not sure it is justified, > however, since we get support from this provider we have to conform > to its directives. However, something good about having more than one > instance is you can shutdown the application without interrupting the > service. > > For ressources consumption, you need to look at what your specific > applications need and what kind of workload you expect. Giving the > amount of RAM and the number of cores is useless. I run 9 instances > of Tomcat on a single server with 16 GB of RAM and 2 cores. > > OK, sounds good.! So I think use two instances is not a problem. I > wanna use apache webserver in front of these Tomcats with virtual > servers but I dont know if will be a good idea because I use > websockets and I dont know if websockets can pass throught webserver > to tomcat > >
I believe Apache HTTPD 2.4 has a mod_proxy_wstunnel that may work: https://httpd.apache.org/docs/2.4/mod/mod_proxy_wstunnel.html I have not tried this, with or without Tomcat. . . . just my two cents /mde/
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