On Tue, May 8, 2012 at 3:21 PM, Srinath Perera <srin...@wso2.com> wrote:
> Nirmal, did u sent an invite? Not yet! Will send asap! > > --Srinath > > > On Tue, May 8, 2012 at 3:18 PM, Paul Fremantle <p...@wso2.com> wrote: > >> I'm looking forward to it. >> >> Paul >> >> >> On 8 May 2012 10:46, Nirmal Fernando <nir...@wso2.com> wrote: >> >>> Hi Srinath, >>> >>> On Tue, May 8, 2012 at 3:12 PM, Srinath Perera <srin...@wso2.com> wrote: >>> >>>> Hi Nirmal, >>>> >>>> When we have the next week demo, please invite Chris as well. >>>> >>> >>> Sure, we'll have it on this Thursday!! >>> >>> >>>> >>>> --Srinath >>>> >>>> >>>> On Mon, May 7, 2012 at 5:51 PM, Afkham Azeez <az...@wso2.com> wrote: >>>> >>>>> Currently all the Tropos related code live under components/tropos. >>>>> May be we should move it to a better place in the SVN. >>>>> >>>>> On Mon, May 7, 2012 at 4:32 PM, Sanjiva Weerawarana >>>>> <sanj...@wso2.com>wrote: >>>>> >>>>>> So is Tropos effectively an IaaS (for autoscaling within a set of >>>>>> worker nodes via LXCs) .. if so we should carefully separate Tropos out >>>>>> as >>>>>> a separate project. In that case Tropos Controller is fine. >>>>>> >>>>>> Sanjiva. >>>>>> >>>>>> >>>>>> On Mon, May 7, 2012 at 9:39 AM, Afkham Azeez <az...@wso2.com> wrote: >>>>>> >>>>>>> Controller might not be the best term to use, but what we discussed >>>>>>> was, all this Tropos stuff is related to IaaS, and not PaaS. In PaaS, >>>>>>> controller has a special meaning as per the Gartner definition & >>>>>>> includes >>>>>>> BAM/B&M/IdentityMgt etc. For lack of a better term, I think calling this >>>>>>> Tropos controller will be OK, and there will be no confusion since this >>>>>>> is >>>>>>> at the IaaS layer. >>>>>>> >>>>>>> >>>>>>> On Mon, May 7, 2012 at 9:31 AM, Lahiru Sandaruwan >>>>>>> <lahi...@wso2.com>wrote: >>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> On Mon, May 7, 2012 at 7:59 AM, Sanjiva Weerawarana < >>>>>>>> sanj...@wso2.com> wrote: >>>>>>>> >>>>>>>>> Damitha you guys can't take the name "Stratos Controller" .. >>>>>>>>> that's what we're using for the full group of stuff that "controls" >>>>>>>>> Stratos: manager, IS, G-Reg, BAM, B&M etc.. >>>>>>>> >>>>>>>> What we've decided in the last demo meeting was to call this >>>>>>>> "Tropos controller" since the Stratos controller is given to above. >>>>>>>> >>>>>>>>> >>>>>>>>> Please review the slide deck on Stratos scaling and you'll see the >>>>>>>>> terms. We used to call that whole thing the manager but that made no >>>>>>>>> sense >>>>>>>>> because we have a thing inside called manager too. >>>>>>>>> >>>>>>>>> Sanjiva. >>>>>>>>> >>>>>>>>> On Mon, May 7, 2012 at 6:26 AM, Damitha Kumarage <dami...@wso2.com >>>>>>>>> > wrote: >>>>>>>>> >>>>>>>>>> And it was discussed that we should have a controller pack as >>>>>>>>>> part of the release >>>>>>>>>> >>>>>>>>>> Thanks, >>>>>>>>>> Damitha >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> On Sun, May 6, 2012 at 1:43 AM, Sajith Kariyawasam < >>>>>>>>>> saj...@wso2.com> wrote: >>>>>>>>>> >>>>>>>>>>> Further, we will need to investigate as to why it takes more >>>>>>>>>>> than expected time for the LB to receive the 'Join' message when an >>>>>>>>>>> app >>>>>>>>>>> server is started inside a container >>>>>>>>>>> >>>>>>>>>>> Also, it was suggested that we should test this with multiple >>>>>>>>>>> domains (not only AS, but also ESB.. etc) >>>>>>>>>>> >>>>>>>>>>> Regarding the introductory presentation, I think its better to >>>>>>>>>>> add Agent registration part and some of the controller's >>>>>>>>>>> functionalities >>>>>>>>>>> (persistence) so that the overall picture gets more clearer. >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> On Fri, May 4, 2012 at 8:52 PM, Nirmal Fernando <nir...@wso2.com >>>>>>>>>>> > wrote: >>>>>>>>>>> >>>>>>>>>>>> Hi All, >>>>>>>>>>>> >>>>>>>>>>>> Today we had another demo. >>>>>>>>>>>> >>>>>>>>>>>> Participants were: Azeez, Srinath, Dimuthu, Damitha, Sameera, >>>>>>>>>>>> Pradeep, Ranga, Lahiru, Sajith and myself. >>>>>>>>>>>> >>>>>>>>>>>> First we gave a brief overview of the autoscaling architecture. >>>>>>>>>>>> Then we started the demo. >>>>>>>>>>>> >>>>>>>>>>>> We were able to demo end-end (LB -> Controller --> Agent) >>>>>>>>>>>> scenario for spawning an instance (through LB sanity check) and >>>>>>>>>>>> termination >>>>>>>>>>>> of an instance (through scaling down call) within a LXC container. >>>>>>>>>>>> >>>>>>>>>>>> Few suggestions came up: >>>>>>>>>>>> >>>>>>>>>>>> 1. Create separate carbon instances (rather than using >>>>>>>>>>>> Appservers) for controller and agent. >>>>>>>>>>>> 2. Create a simple UI for controller to show instances spawned >>>>>>>>>>>> in each adapter, instances belong to a particular domain etc. >>>>>>>>>>>> 3. Fixing the domain related issue in AutoscaleInMediator (This >>>>>>>>>>>> arose with the changes in loadbalancer.conf to reflect tenant >>>>>>>>>>>> aware load >>>>>>>>>>>> balancing). >>>>>>>>>>>> 4. Fixing the routing issue using Azeez's fix to Axis2. >>>>>>>>>>>> 5. Make scaling up demonstrable using a back-end service which >>>>>>>>>>>> has some processing (or having a Thread.sleep(..) call). >>>>>>>>>>>> >>>>>>>>>>>> Please add anything I've missed! >>>>>>>>>>>> >>>>>>>>>>>> PS: We'll repeat the demo next week (hopefully with some more >>>>>>>>>>>> improvements next week, for Sanjiva, Paul and anyone interested). >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> -- >>>>>>>>>>>> >>>>>>>>>>>> Thanks & regards, >>>>>>>>>>>> Nirmal >>>>>>>>>>>> >>>>>>>>>>>> Software Engineer- Platform Technologies Team, WSO2 Inc. >>>>>>>>>>>> Mobile: +94715779733 >>>>>>>>>>>> Blog: http://nirmalfdo.blogspot.com/ >>>>>>>>>>>> >>>>>>>>>>>> _______________________________________________ >>>>>>>>>>>> Dev mailing list >>>>>>>>>>>> Dev@wso2.org >>>>>>>>>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> -- >>>>>>>>>>> *Sajith Kariyawasam* >>>>>>>>>>> *Senior Software Engineer; WSO2, Inc.; http://wso2.com* >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> _______________________________________________ >>>>>>>>>>> Dev mailing list >>>>>>>>>>> Dev@wso2.org >>>>>>>>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> -- >>>>>>>>>> __________________________________________________________________ >>>>>>>>>> Damitha Kumarage >>>>>>>>>> Technical Leader; WSO2 Inc. >>>>>>>>>> Oxygenating the Web Service Platform >>>>>>>>>> http://www.wso2.com/ >>>>>>>>>> blog: >>>>>>>>>> http://damithakumarage.wordpress.com/ >>>>>>>>>> __________________________________________________________________ >>>>>>>>>> >>>>>>>>>> _______________________________________________ >>>>>>>>>> Dev mailing list >>>>>>>>>> Dev@wso2.org >>>>>>>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>>>>>>>> >>>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> -- >>>>>>>>> Sanjiva Weerawarana, Ph.D. >>>>>>>>> Founder, Chairman & CEO; WSO2, Inc.; http://wso2.com/ >>>>>>>>> email: sanj...@wso2.com; phone: +94 11 763 9614; cell: +94 77 787 >>>>>>>>> 6880 | +1 650 265 8311 >>>>>>>>> blog: http://sanjiva.weerawarana.org/ >>>>>>>>> >>>>>>>>> Lean . Enterprise . Middleware >>>>>>>>> >>>>>>>>> _______________________________________________ >>>>>>>>> Dev mailing list >>>>>>>>> Dev@wso2.org >>>>>>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>>>>>>> >>>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> -- >>>>>>>> -- >>>>>>>> Lahiru Sandaruwan >>>>>>>> Software Engineer, >>>>>>>> Cloud Team, >>>>>>>> WSO2 Inc., http://wso2.com >>>>>>>> lean.enterprise.middleware >>>>>>>> >>>>>>>> email: lahi...@wso2.com cell: (+94) 773 325 954 >>>>>>>> blog: http://lahiruwrites.blogspot.com/ >>>>>>>> twitter: http://twitter.com/lahirus >>>>>>>> linked-in: http://lk.linkedin.com/pub/lahiru-sandaruwan/16/153/146 >>>>>>>> >>>>>>>> _______________________________________________ >>>>>>>> Dev mailing list >>>>>>>> Dev@wso2.org >>>>>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>>>>>> >>>>>>>> >>>>>>> >>>>>>> >>>>>>> -- >>>>>>> *Afkham Azeez* >>>>>>> Director of Architecture; WSO2, Inc.; http://wso2.com >>>>>>> Member; Apache Software Foundation; http://www.apache.org/ >>>>>>> * <http://www.apache.org/>** >>>>>>> email: **az...@wso2.com* <az...@wso2.com>* cell: +94 77 3320919 >>>>>>> blog: **http://blog.afkham.org* <http://blog.afkham.org>* >>>>>>> twitter: >>>>>>> **http://twitter.com/afkham_azeez*<http://twitter.com/afkham_azeez> >>>>>>> * >>>>>>> linked-in: **http://lk.linkedin.com/in/afkhamazeez* >>>>>>> >>>>>>> * >>>>>>> * >>>>>>> *Lean . Enterprise . Middleware* >>>>>>> >>>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> Sanjiva Weerawarana, Ph.D. >>>>>> Founder, Chairman & CEO; WSO2, Inc.; http://wso2.com/ >>>>>> email: sanj...@wso2.com; phone: +94 11 763 9614; cell: +94 77 787 >>>>>> 6880 | +1 650 265 8311 >>>>>> blog: http://sanjiva.weerawarana.org/ >>>>>> >>>>>> Lean . Enterprise . Middleware >>>>>> >>>>> >>>>> >>>>> >>>>> -- >>>>> *Afkham Azeez* >>>>> Director of Architecture; WSO2, Inc.; http://wso2.com >>>>> Member; Apache Software Foundation; http://www.apache.org/ >>>>> * <http://www.apache.org/>** >>>>> email: **az...@wso2.com* <az...@wso2.com>* cell: +94 77 3320919 >>>>> blog: **http://blog.afkham.org* <http://blog.afkham.org>* >>>>> twitter: >>>>> **http://twitter.com/afkham_azeez*<http://twitter.com/afkham_azeez> >>>>> * >>>>> linked-in: **http://lk.linkedin.com/in/afkhamazeez* >>>>> * >>>>> * >>>>> *Lean . Enterprise . Middleware* >>>>> >>>>> >>>>> _______________________________________________ >>>>> Dev mailing list >>>>> Dev@wso2.org >>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>>> >>>>> >>>> >>>> >>>> -- >>>> ============================ >>>> Srinath Perera, Ph.D. >>>> Senior Software Architect, WSO2 Inc. >>>> Visiting Faculty, University of Moratuwa >>>> Member, Apache Software Foundation >>>> Research Scientist, Lanka Software Foundation >>>> Blog: http://srinathsview.blogspot.com/ >>>> Photos: http://www.flickr.com/photos/hemapani/ >>>> Phone: 0772360902 >>>> >>>> _______________________________________________ >>>> Dev mailing list >>>> Dev@wso2.org >>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>> >>>> >>> >>> >>> -- >>> >>> Thanks & regards, >>> Nirmal >>> >>> Software Engineer- Platform Technologies Team, WSO2 Inc. >>> Mobile: +94715779733 >>> Blog: http://nirmalfdo.blogspot.com/ >>> >>> _______________________________________________ >>> Dev mailing list >>> Dev@wso2.org >>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>> >>> >> >> >> -- >> Paul Fremantle >> CTO and Co-Founder, WSO2 >> OASIS WS-RX TC Co-chair, VP, Apache Synapse >> >> UK: +44 207 096 0336 >> US: +1 646 595 7614 >> >> blog: http://pzf.fremantle.org >> twitter.com/pzfreo >> p...@wso2.com >> >> wso2.com Lean Enterprise Middleware >> >> Disclaimer: This communication may contain privileged or other >> confidential information and is intended exclusively for the addressee/s. >> If you are not the intended recipient/s, or believe that you may have >> received this communication in error, please reply to the sender indicating >> that fact and delete the copy you received and in addition, you should not >> print, copy, retransmit, disseminate, or otherwise use the information >> contained in this communication. Internet communications cannot be >> guaranteed to be timely, secure, error or virus-free. The sender does not >> accept liability for any errors or omissions. >> >> > > > -- > ============================ > Srinath Perera, Ph.D. > Senior Software Architect, WSO2 Inc. > Visiting Faculty, University of Moratuwa > Member, Apache Software Foundation > Research Scientist, Lanka Software Foundation > Blog: http://srinathsview.blogspot.com/ > Photos: http://www.flickr.com/photos/hemapani/ > Phone: 0772360902 > -- Thanks & regards, Nirmal Software Engineer- Platform Technologies Team, WSO2 Inc. Mobile: +94715779733 Blog: http://nirmalfdo.blogspot.com/
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