[OGo-Users] OGo + Apache2 instructions
Helge Hess
users@opengroupware.org
Wed, 16 Jul 2003 02:38:06 +0200
On Dienstag, 15. Juli 2003, at 8:32 Uhr, Henrik Holmboe wrote:
> No, the current mod_ngbjweb is only usable with Apache 1.3.
Fortunatly this is resolved now :-)
> As stated
> Im using mod_proxy instead. I remember reading on an ml posting that
> this was possible. I do not know the impact of not using mod_ngbjweb
> or the difference with these two solutions. So far I havent seen any
> odd behaviour (besides that OGo is terminating, but that is a know
> issue).
>
> Maybe someone that knows more about this might shed some light on
> possible drawbacks to using mod_proxy instead of mod_ngbjweb?
I think I qualify ;-)
The differences between mod_proxy and mod_ngobjweb are basically two:
a) streaming proxy vs non-streaming proxy
b) snsd support
Mod_proxy is a streaming proxy which passes on content to SOPE as soon
as something is received. Mod_ngobjweb read the full request before
passing it one to SOPE.
This is good, because SOPE is not (thanks god) multithreaded and
therefore is blocked as long mod_proxy streams a request in (especially
bad on slow connections). Also if a user does a large upload and
cancels it, only Apache need to deal with it (with mod_ngobjweb in
front, SOPE only needs to deal with complete, well received requests)
;-)
And of course snsd support, the load balancer, currently only available
with SKYRIX distributions.
best regards,
Helge
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