This situation only works for stateless session connection architectures like web service. If so, that means CS need to notify Loadbalancers the scale-up happens so that LB can redirect Load to new instance.
Does it work for handware LB(F5?) as well? Jerry Jiang -----邮件原件----- 发件人: Mathias Mullins [mailto:mathias.mull...@citrix.com] 发送时间: 2013年4月19日 星期五 2:10 收件人: users@cloudstack.apache.org 主题: Re: CS supports elastic features? I think it should be noted that this feature is currently only available with the NetScaler load balancer. This is not a CS standalone feature if that is what you are looking for Wang. Matt On 4/18/13 12:49 PM, "Geoff Higginbottom" <geoff.higginbot...@shapeblue.com> wrote: >Hi Wang, > >I guess you might be right, and if so then then answer is still yes as >using the AutoScaling features, CloudStack can create new VMs when the >CPU, RAM or Bandwidth usage exceeds set parameters, and then destroy >those VMs when the load drops again - truly elastic > >Regards > >Geoff Higginbottom > >D: +44 20 3603 0542 | S: +44 20 3603 0540 | M: +447968161581 > >geoff.higginbot...@shapeblue.com > > >-----Original Message----- >From: Wang Fei [mailto:pytho...@gmail.com] >Sent: 18 April 2013 16:31 >To: users@cloudstack.apache.org >Subject: Re: CS supports elastic features? > >I guess the Elastic he means is auto-scale instance based on the load >of instance. > > > > >---- >best regards > > >On Thu, Apr 18, 2013 at 3:54 PM, Geoff Higginbottom < >geoff.higginbot...@shapeblue.com> wrote: > >> Hi Jerry, >> >> You can scale out the storage and compute layer horizontally to give >> you massive scale should you require it. >> >> A user can create as many VMs and consume as much storage as the >> Cloud Admins allow. >> >> You can also burst out to other clouds such as AWS giving you even >> more options. >> >> Regards >> >> Geoff Higginbottom >> >> D: +44 20 3603 0542 | S: +44 20 3603 0540 | M: +447968161581 >> >> geoff.higginbot...@shapeblue.com >> >> >> -----Original Message----- >> From: Jerry Jiang [mailto:jerry.ji...@tyxtech.com] >> Sent: 18 April 2013 08:46 >> To: users@cloudstack.apache.org >> Subject: CS supports elastic features? >> >> Hello all, >> >> >> >> Would like to know if CS support Elastic features for computing >> resource or storage resource? >> >> >> >> jerry >> >> This email and any attachments to it may be confidential and are >> intended solely for the use of the individual to whom it is addressed. >> Any views or opinions expressed are solely those of the author and do >> not necessarily represent those of Shape Blue Ltd or related >> companies. If you are not the intended recipient of this email, you >> must neither take any action based upon its contents, nor copy or >> show it to anyone. Please contact the sender if you believe you have >> received this email in error. Shape Blue Ltd is a company >> incorporated in England & Wales. ShapeBlue Services India LLP is >> operated under license from Shape Blue Ltd. ShapeBlue is a registered trademark. >> >> >This email and any attachments to it may be confidential and are >intended solely for the use of the individual to whom it is addressed. >Any views or opinions expressed are solely those of the author and do >not necessarily represent those of Shape Blue Ltd or related companies. >If you are not the intended recipient of this email, you must neither >take any action based upon its contents, nor copy or show it to anyone. >Please contact the sender if you believe you have received this email in error. >Shape Blue Ltd is a company incorporated in England & Wales. ShapeBlue >Services India LLP is operated under license from Shape Blue Ltd. >ShapeBlue is a registered trademark.
