Hi Giles,

We use Netscaler to accelerate ACS, albeit only static content as Erik 
mentioned. It is only really beneficial with multiple ACS Management Servers 
(and ours are 1 hop away @ 2Gbps). And to re-iterate what Erik said, the 
browser will cache most of the content.

Kind Regards,

Timothy Lothering
Timothy Lothering
Solutions Architect
Managed Services

T: +27877415535
F: +27877415100
C: +27824904099
E: tlother...@datacentrix.co.za


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-----Original Message-----
From: Erik Weber [mailto:terbol...@gmail.com] 
Sent: Thursday, 10 December 2015 1:26 PM
To: users@cloudstack.apache.org
Subject: Re: cloudstack UI through accelerator/cache/proxy

The only thing you could cache as far as I can see is static content (js, css, 
pictures) and list calls.

Anything that triggers an action has to reach the mgmt server and cannot be 
cached.
When caching list calls you have to either have a really short lifespan, or a 
proper method of invalidating the content on changes.

As for caching static content I am not sure if it really is worth it, it is 
only loaded on the first page load, and with recent ACS versions it should be 
cached by your browser as well.
I guess that theoretically you could build a custom version of the client-web 
that reference static content from another server (
static.customer.com) and ensure through DNS that users use a mirror close by.

--
Erik

On Thu, Dec 10, 2015 at 12:06 PM, Giles Sirett <giles.sir...@shapeblue.com>
wrote:

> I’m trying to get a basic understanding on how much  the performance 
> of the ACS UI would improve if it was run through some form of 
> accelerator/reverse proxy/cache (i.e. something like a netscaler)
>
>
>
> Scenario is a management server that is a long way (physically)  from 
> the users, therefore latency is causing UI delays. Idea would be to 
> put an accelerator close to the users so it can cache the static 
> pieces of the ACS UI
>
>
>
> We will be doing some testing on this, but wanted to know from the 
> outset  if anybody has a gut feel for how well the ACS UI may behave 
> when run through a setup like this
>
>
>
>
>
>
>
>
>
>
>
> Kind Regards
>
> Giles
>
>
>
> Giles Sirett
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