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 <[email protected]> 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 <[email protected]>wrote: > >> >> >> On Mon, May 7, 2012 at 7:59 AM, Sanjiva Weerawarana <[email protected]>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 <[email protected]>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 <[email protected]>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 <[email protected]>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 >>>>>> [email protected] >>>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>>>> >>>>>> >>>>> >>>>> >>>>> -- >>>>> *Sajith Kariyawasam* >>>>> *Senior Software Engineer; WSO2, Inc.; http://wso2.com* >>>>> >>>>> >>>>> _______________________________________________ >>>>> Dev mailing list >>>>> [email protected] >>>>> 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 >>>> [email protected] >>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>> >>>> >>> >>> >>> -- >>> Sanjiva Weerawarana, Ph.D. >>> Founder, Chairman & CEO; WSO2, Inc.; http://wso2.com/ >>> email: [email protected]; 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 >>> [email protected] >>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>> >>> >> >> >> -- >> -- >> Lahiru Sandaruwan >> Software Engineer, >> Cloud Team, >> WSO2 Inc., http://wso2.com >> lean.enterprise.middleware >> >> email: [email protected] 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 >> [email protected] >> 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: **[email protected]* <[email protected]>* 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: [email protected]; phone: +94 11 763 9614; cell: +94 77 787 6880 | +1 650 265 8311 blog: http://sanjiva.weerawarana.org/ Lean . Enterprise . Middleware
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