It's at http://www.netiq.com/products/chr/howchariotworks.asp Regards, Tyler Kinchen > -----Original Message----- > From: Barry Flanagan [mailto:barry@xxxxxxxxxxxxxxxxxxxxx] > Sent: Friday, February 27, 2004 1:47 PM > To: thin@xxxxxxxxxxxxx > Subject: [THIN] Re: biggest Citrix farm > > > Tyler, > > I have not heard of Chariot. I am looking attheir website to see if I > can find more info. > > Thanx, > Barry Flanagan > --- "Kinchen, Tyler" <KinchenT@xxxxxxxxxxxx> wrote: > > Barry (or anyone), you ever see anyone using NetIQ's Chariot > > (formerly > > Ganymede Chariot) or have an opinion on it's ability to simulate a > > load on a > > Citrix farm. I know it has application scripts for ICA but have > > never heard > > how good/bad it is? Any thoughts on it? > > Regards, > > > > Tyler Kinchen > > > > > > > -----Original Message----- > > > From: Barry Flanagan [mailto:barry.flanagan@xxxxxxxxxx] > > > Sent: Thursday, February 26, 2004 5:54 PM > > > To: 'thin@xxxxxxxxxxxxx' > > > Subject: [THIN] Re: biggest Citrix farm > > > > > > > > > Ron, > > > I agree with your caution on how many servers to run in a farm. > > Every > > > environment is different, and no test department can > > > completely simulate all > > > the possible scenarios customers may build. For a farm that > > > large, before > > > ever rolling it out I would try to simulate the environment > > > with a load > > > simulation tool like Mercury Interactive's Load Runner with the > > Citrix > > > Virtual User. For an environment that is approaching 300 or > > > more servers , > > > MI (or one of their competitors) is a worthy investment. I > > > like MI because > > > you can record a user session then kick off a large quantity > > > of sessions per > > > client. MI says you can simulate 100 from a beefy client test > > machine, > > > though in my experience more than 40 is pushing it (not sure what > > MI > > > considers beefy). Not many corporations would rollout a > > > project with 300-500 > > > web servers without simulating the load first. > > > If you simulate the load before you roll out, you should find any > > weak > > > points before production. The key of course is simulating > > > what real users > > > will do. MI cost a lot of cash, unfortunately. If the > > > customer already uses > > > it for web simulation, adding the Citrix VU is a lot easier > > > to swallow. I > > > agree that you cannot pitch a design based on test numbers > > > that may or may > > > not apply to your environment. Load simulation should give > > > you a lot more > > > confidence. All you have to do is convince the ones with the > > > money it is > > > worth it. <g> > > > > > > Those numbers you heard about test are a bit different from what > > my > > > experience has been. I saw the test environment when they had > > > 1000 servers > > > in the farm. They regularly test 500 in a farm (at least once > > > for every new > > > release). They keep about 250 servers in the scalability lab > > > (test Level 2). > > > > > > > > > > > > FR3 was tested with up to 800 servers in a zone. Another > > > interesting number > > > was IMA start time was reduced from 8 minutes in a 250 server > > > farm (for Fr2) > > > to under a minute (for Fr3). That alone should greatly > > > improve scalability. > > > These numbers were presented at iForum I believe. As I > > > mentioned before, > > > your mileage may vary. > > > > > > > > > Thanx, > > > > > > Barry Flanagan > > > > > > > > > * From: "Ron Oglesby" <roglesby@xxxxxxxxxxxx> > > > * To: <thin@xxxxxxxxxxxxx> > > > * Date: Thu, 26 Feb 2004 14:05:19 -0600 > > > In one farm... You had better retalk to Citrix consulting. The > > test > > > engineers and Citrix CCS architects I deal with don't want to > > > sign off on > > > anything larger that 400+ servers in the SAME farm. Different > > > frams in the > > > same environment is different. > > > > > > Hell Test says they haven't even tested much bigger than 400 > > > > > > Ron Oglesby > > > Senior Technical Architect > > > Microsoft MVP - Windows Server > > > > > > RapidApp, Chicago > > > Mobile 815 325-7618 > > > Office 312 372-7188 > > > e-mail roglesby@xxxxxxxxxxxx > > > > > > > > > > > > > > > ******************************************************** > > > This weeks sponsor triCerat Inc. > > > triCerat makes your job easier by offering essential > > > applications to eliminate your printing, policy and profile, > > > and your application management problems. > > > http://www.triCerat.com > > > ********************************************************** > > > Useful Thin Client Computing Links are available at: > > > http://thin.net/links.cfm > > > *********************************************************** > > > For Archives, to Unsubscribe, Subscribe or > > > set Digest or Vacation mode use the below link: > > > http://thin.net/citrixlist.cfm > > > > > > > > > ******************************************************** > > This weeks sponsor triCerat Inc. > > triCerat makes your job easier by offering essential > > applications to eliminate your printing, policy and profile, > > and your application management problems. > > http://www.triCerat.com > > ********************************************************** > > Useful Thin Client Computing Links are available at: > > http://thin.net/links.cfm > > *********************************************************** > > For Archives, to Unsubscribe, Subscribe or > > set Digest or Vacation mode use the below link: > > http://thin.net/citrixlist.cfm > > ******************************************************** > This weeks sponsor triCerat Inc. > triCerat makes your job easier by offering essential > applications to eliminate your printing, policy and profile, > and your application management problems. > http://www.triCerat.com > ********************************************************** > Useful Thin Client Computing Links are available at: > http://thin.net/links.cfm > *********************************************************** > For Archives, to Unsubscribe, Subscribe or > set Digest or Vacation mode use the below link: > http://thin.net/citrixlist.cfm > ******************************************************** This weeks sponsor triCerat Inc. triCerat makes your job easier by offering essential applications to eliminate your printing, policy and profile, and your application management problems. http://www.triCerat.com ********************************************************** Useful Thin Client Computing Links are available at: http://thin.net/links.cfm *********************************************************** For Archives, to Unsubscribe, Subscribe or set Digest or Vacation mode use the below link: http://thin.net/citrixlist.cfm