Re: Dynamic scaling support for KVM

2019-09-12 Thread Wei ZHOU
Totally agree with Andrija. -Wei On Thu, 12 Sep 2019 at 17:41, Andrija Panic wrote: > Guys, > > My 2 cents: > > I've played with dynamically increasing CPU number and RAM memory size > across all 3 hypervisors (during my analysis of how currently cpu/ram > overprovisioning works, in order to se

Re: Dynamic scaling support for KVM

2019-09-12 Thread Sven Vogel
I agree with Andrija. Von meinem iPhone gesendet __ Sven Vogel Teamlead Platform EWERK DIGITAL GmbH Brühl 24, D-04109 Leipzig P +49 341 42649 - 99 F +49 341 42649 - 98 s.vo...@ewerk.com www.ewerk.com Geschäftsführer: Dr. Erik Wende, Hendrik Schubert, Frank Richter Registergericht: Leipzig HRB

Re: Dynamic scaling support for KVM

2019-09-12 Thread Andrija Panic
Guys, My 2 cents: I've played with dynamically increasing CPU number and RAM memory size across all 3 hypervisors (during my analysis of how currently cpu/ram overprovisioning works, in order to see the feasibility of dynamic overprovisioning i.e. do any changes (reductions in cpu/ram) that we al

Re: Dynamic scaling support for KVM

2019-09-12 Thread Riepl, Gregor (SWISS TXT)
> Just to add some context, this was awhile back that I tried it, > years. The idea was that we could just set max memory to some crazy > high number and then “unlock” just the amount in the offering, and > adjust on the fly. As mentioned I found it was trivial for VM users > to unlock the full amo

Re: Dynamic scaling support for KVM

2019-09-11 Thread Marcus
gt; >> Regards, >> Rohit Yadav >> >> ____________ >> From: Andrija Panic >> Sent: Wednesday, September 11, 2019 2:11:22 PM >> To: dev >> Subject: Re: Dynamic scaling support for KVM >> >> Correct Rohit - but we will not

Re: Dynamic scaling support for KVM

2019-09-11 Thread Marcus
t; From: Andrija Panic > Sent: Wednesday, September 11, 2019 2:11:22 PM > To: dev > Subject: Re: Dynamic scaling support for KVM > > Correct Rohit - but we will not support scaling down the MEM (nor CPU), > since OS will crash, since there is no working ballooning driver (you ne

Re: Dynamic scaling support for KVM

2019-09-11 Thread Rohit Yadav
> offerings or db/schema is necessary. > > > > > > Regards, > > > > Rohit Yadav > > > > Software Architect, ShapeBlue > > > > https://www.shapeblue.com > > > > > > From: Wei ZHOU > > Sent: Thursday, August 15, 20

Re: Dynamic scaling support for KVM

2019-09-11 Thread Nicolas Vazquez
I've created a work-in-progress PR for this: https://github.com/apache/cloudstack/pull/3595 Regards, Nicolas Vazquez From: Andrija Panic Sent: Wednesday, September 11, 2019 6:11 PM To: dev Subject: Re: Dynamic scaling support for KVM Correct Rohit - b

Re: Dynamic scaling support for KVM

2019-09-11 Thread Andrija Panic
; > > > Regards, > > > > Rohit Yadav > > > > Software Architect, ShapeBlue > > > > https://www.shapeblue.com > > > > > > From: Wei ZHOU > > Sent: Thursday, August 15, 2019 16:37 > > To: dev@clou

Re: Dynamic scaling support for KVM

2019-09-11 Thread Fariborz Navidan
> > > Regards, > > Rohit Yadav > > Software Architect, ShapeBlue > > https://www.shapeblue.com > > > From: Wei ZHOU > Sent: Thursday, August 15, 2019 16:37 > To: dev@cloudstack.apache.org > Subject: Re: Dynamic scal

Re: Dynamic scaling support for KVM

2019-09-11 Thread Rohit Yadav
t: Re: Dynamic scaling support for KVM +1 in 4.14. -Wei Fariborz Navidan 于2019年8月8日周四 下午2:27写道: > Hello Devs, > > Since long time ago libvirt supports live horizental scaling of VMs. Do you > intend for ACS 4.13 to support dynamic scaling of KVM VMs? > > TIA >

Re: Dynamic scaling support for KVM

2019-08-15 Thread Wei ZHOU
+1 in 4.14. -Wei Fariborz Navidan 于2019年8月8日周四 下午2:27写道: > Hello Devs, > > Since long time ago libvirt supports live horizental scaling of VMs. Do you > intend for ACS 4.13 to support dynamic scaling of KVM VMs? > > TIA >

Re: Dynamic scaling support for KVM

2019-08-08 Thread Sven Vogel
s open a github issue as a new feature request? > > From: Simon Weller > Sent: Thursday, August 8, 2019 6:30 PM > To: dev@cloudstack.apache.org > Subject: Re: Dynamic scaling support for KVM > > Hi Fariboz, > > We'd definitely like to

Re: Dynamic scaling support for KVM

2019-08-08 Thread Anurag Awasthi
+1 to the feature. @Fariborz, perhaps open a github issue as a new feature request? From: Simon Weller Sent: Thursday, August 8, 2019 6:30 PM To: dev@cloudstack.apache.org Subject: Re: Dynamic scaling support for KVM Hi Fariboz, We'd definitely like t

Re: Dynamic scaling support for KVM

2019-08-08 Thread Simon Weller
Hi Fariboz, We'd definitely like to add that functionality, but it's going to be a fairly big lift, as the libxml configs are currently built as a single block. A large refactor of how we interact with libvirt will be required. This is definitely something we have on our list and hopefully we ca