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| author | neodarz <neodarz@neodarz.net> | 2018-08-11 20:21:34 +0200 |
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| committer | neodarz <neodarz@neodarz.net> | 2018-08-11 20:21:34 +0200 |
| commit | 0ea5fc66924303d1bf73ba283a383e2aadee02f2 (patch) | |
| tree | 2568e71a7ccc44ec23b8bb3f0ff97fb6bf2ed709 /pipermail/nel/2001-December/000825.html | |
| download | nevrax-website-self-hostable-0ea5fc66924303d1bf73ba283a383e2aadee02f2.tar.xz nevrax-website-self-hostable-0ea5fc66924303d1bf73ba283a383e2aadee02f2.zip | |
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| -rw-r--r-- | pipermail/nel/2001-December/000825.html | 95 |
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diff --git a/pipermail/nel/2001-December/000825.html b/pipermail/nel/2001-December/000825.html new file mode 100644 index 00000000..f8842b1b --- /dev/null +++ b/pipermail/nel/2001-December/000825.html @@ -0,0 +1,95 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN"> +<HTML> + <HEAD> + <TITLE> [Nel] server architecture (front end, load balancing, login service, ....)</TITLE> + <LINK REL="Index" HREF="index.html" > + <LINK REL="made" HREF="mailto:lecroart%40nevrax.com"> + <LINK REL="Previous" HREF="000817.html"> + <LINK REL="Next" HREF="000816.html"> + </HEAD> + <BODY BGCOLOR="#ffffff"> + <H1>[Nel] server architecture (front end, load balancing, login service, ....)</H1> + <B>Vianney Lecroart</B> + <A HREF="mailto:lecroart%40nevrax.com" + TITLE="[Nel] server architecture (front end, load balancing, login service, ....)">lecroart@nevrax.com</A><BR> + <I>Mon, 17 Dec 2001 15:22:30 +0100</I> + <P><UL> + <LI> Previous message: <A HREF="000817.html">[Nel] server architecture (front end, load balancing, login service, ....)</A></li> + <LI> Next message: <A HREF="000816.html">[Nel] Gamer question (the asp hole)</A></li> + <LI> <B>Messages sorted by:</B> + <a href="date.html#825">[ date ]</a> + <a href="thread.html#825">[ thread ]</a> + <a href="subject.html#825">[ subject ]</a> + <a href="author.html#825">[ author ]</a> + </LI> + </UL> + <HR> +<!--beginarticle--> +<PRE>Hi nico, + +><i> I've got a little question about the architecture of the server side. +</I>><i> If I don't make mistake a shard is composed of N front ends and behind +</I>><i> front ends there is some computers running different services. +</I>><i> And some where there is a login service (one per shard or one for all +</I>shard +><i> ?) +</I> +Shard is composed of services. There are front end services and back end +services. +Client are connected with on front end service and front end services are +connected with back end services. +There's only one login service for all shards. The client first connects to +the login service that checks the validity of the account, after the client +choose the shard. The login service warn the shard (via welcome service (one +per shard)) that a new client will come. The welcome service chooses the +best front end for the client and sends the choosen front end to the login +service and the login service sends this info to the client. after, the +client connects to the selected front end and authenticates. + +><i> But how clients are balanced between the N front ends of a shard ? +</I> +For now, the welcome service does a dumb balancement (try to have the same +player number on each front end). + +><i> It will be done by a generic load balancer (hardware) +</I>><i> or a specific service from NEL ? +</I> +It s the welcome service that do that. + +><i> The source code of the load balancer and the front end are delivered with +</I>><i> NEL ? +</I> +Look the welcome service :-) + +><i> If there a description of all NEL services ? +</I> +Look the net part of <A HREF="http://www.nevrax.org/docs/">http://www.nevrax.org/docs/</A> +And also try here <A HREF="http://www.nevrax.org/docs/doxygen/nel/pages.html">http://www.nevrax.org/docs/doxygen/nel/pages.html</A> + +Vianney Lecroart +--- +lead network programmer / nevrax.com +icq#: 6870415 +homepage: <A HREF="http://ace.planet-d.net">http://ace.planet-d.net</A> +www.geekcode.com: GCS/E d- s+++: a-- C+++$ UL++ P- L+++>+$ E+>- W++ N+ o? K- +w++$ O- M- V- PS- PE? Y PGP t 5? X+ R- tv++ b- DI D+ G e++ h+ r-- y? + + + + +</pre> + +<!--endarticle--> + <HR> + <P><UL> + <!--threads--> + <LI> Previous message: <A HREF="000817.html">[Nel] server architecture (front end, load balancing, login service, ....)</A></li> + <LI> Next message: <A HREF="000816.html">[Nel] Gamer question (the asp hole)</A></li> + <LI> <B>Messages sorted by:</B> + <a href="date.html#825">[ date ]</a> + <a href="thread.html#825">[ thread ]</a> + <a href="subject.html#825">[ subject ]</a> + <a href="author.html#825">[ author ]</a> + </LI> + </UL> +</body></html> |