Hi Team, Please count me in, I would love to be hands on, on the effort. Here's my linkedin profile:
https://www.linkedin.com/profile/view?id=26872767&trk=hp-identity-photo Thanks, Amitabha Karmakar. On Wed, May 27, 2015 at 12:09 AM, Lakmal Warusawithana <lak...@wso2.com> wrote: > Hi Bhathiya and all, > > Your proposal will definitely add value to Stratos. I strongly > recommending keep working with the community after you folks are started > working on design and implementation phases. > > Good luck! and looking forward to working with you folks. > > thanks > > On Tue, May 26, 2015 at 11:52 PM, Supun Bhathiya < > bhathiya...@cse.mrt.ac.lk> wrote: > >> Hi Imesh, >> >> Here [1] is our final year project proposal. We would share the design >> diagrams soon. >> >> [1] - >> https://docs.google.com/document/d/1q_S7pv6UWUAAM0isWZdlt-c953SImmg2Dfev4g5WzJc/edit >> >> Thanks >> -Bhathiya >> >> On 26 May 2015 at 23:42, Supun Bhathiya <bhathiya...@cse.mrt.ac.lk> >> wrote: >> >>> Hi Imesh, >>> >>> Here[1] is our proposal. We would share the design diagrams of our >>> project soon. >>> >>> On 26 May 2015 at 23:38, Supun Bhathiya <bhathiya...@cse.mrt.ac.lk> >>> wrote: >>> >>>> Hi, >>>> cc'ing to Dr. Dilum Bandara and Dr. Srinath Perera who would act as >>>> internal and external mentors for our project respectively. >>>> >>>> >>>> On 26 May 2015 at 23:23, Supun Bhathiya <bhathiya...@cse.mrt.ac.lk> >>>> wrote: >>>> >>>>> >>>>> >>>>> On 26 May 2015 at 09:35, Imesh Gunaratne <im...@apache.org> wrote: >>>>> >>>>>> Hi Bhathiya, >>>>>> >>>>>> It's good to see your proposal on improving current Autoscaling >>>>>> functionality. This would definitely add value to Stratos. We could plan >>>>>> and deliver this functionality in a future version. >>>>>> >>>>>> It would be great if you could prepare a implementation design for >>>>>> your project proposal and discuss it in detail. >>>>>> >>>>>> Thanks >>>>>> >>>>>> On Mon, May 25, 2015 at 10:35 PM, Supun Bhathiya < >>>>>> bhathiya...@cse.mrt.ac.lk> wrote: >>>>>> >>>>>>> Hi Imesh,Lakmal, Lahiru, Devs, >>>>>>> >>>>>>> This is intended to formalize the discussion we had on $subject, on >>>>>>> behalf of our final year project, " *Workload and Resource Aware, >>>>>>> Proactive Auto-scaling for PaaS Sytems* ". >>>>>>> >>>>>>> Our project is aimed at adding the following features and >>>>>>> improvements to Apache Stratos. >>>>>>> >>>>>>> 1 - Improved Workload Prediction >>>>>>> >>>>>>> Currently Stratos autoscaler predict *immediate future load* based >>>>>>> on current (in memory) health statistic. >>>>>>> >>>>>>> We propose to improve the auto-scaling mechanism to *predict >>>>>>> workload for larger period of time by persisting and analyzing past >>>>>>> statistics.* >>>>>>> >>>>>>> 2 - Smart resource allocation and deallocation >>>>>>> >>>>>>> Currently Stratos is not fully aware of all the resources provided >>>>>>> by various IaaS and its pricing models. Therefore when scaling up, >>>>>>> Stratos >>>>>>> always spin-up an instance of same type. On the other hand kill a >>>>>>> randomly >>>>>>> selected instance when scaling down. >>>>>>> >>>>>>> We propose to improve this mechanism by selecting resources based on >>>>>>> application workload patterns, available resource types and pricing of >>>>>>> resources. For example allocating memory optimized instance would be >>>>>>> cost >>>>>>> effective for some application while some other application require high >>>>>>> CPU but less memory. Also scale down mechanism can be improved by >>>>>>> introducing features like "smart killing". >>>>>>> >>>>>>> 3 - Visualizing >>>>>>> >>>>>>> We propose to implement graph base view of >>>>>>> >>>>>>> - Predicted vs actual workloads >>>>>>> - Optimized vs normal resource usage >>>>>>> - Cost prediction >>>>>>> >>>>>>> We are glad to share our preliminary design concerns with the >>>>>>> community and value your feedback and suggestions on our attempt. >>>>>>> >>>>>>> Thanks >>>>>>> -Bhathiya >>>>>>> >>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> Imesh Gunaratne >>>>>> >>>>>> Senior Technical Lead, WSO2 >>>>>> Committer & PMC Member, Apache Stratos >>>>>> >>>>> >>>>> >>>> >>> >> > > > -- > Lakmal Warusawithana > Vice President, Apache Stratos > Director - Cloud Architecture; WSO2 Inc. > Mobile : +94714289692 > Blog : http://lakmalsview.blogspot.com/ > >
