Hi Lakmal, Amitabha, devs, @Amitabha Great to hear your interest!
We are currently working on a more detailed documenting of our plan with architectural diagrams. Looking forward to share them and discuss it soon. Thanks -Bhathiya On 27 May 2015 at 09:47, Amitabha Karmakar <amitabha...@gmail.com> wrote: > 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/ >> >> >
