Hi, With a tiny you should be able to stream the flow between the robot and the controller. However, if you want to have several viewers or if you want to record the stream, you'll need to use a more powerful machine: the more CPU you add, the higher the scalability you'll reach ... Best. ----------------------------------------------------------- Luis López Fernández Subdirector de Investigación y Relaciones con la Empresa Escuela Técnica Superior de Ingenieros de Telecomunicación Universidad Rey Juan Carlos http://www.etsit.urjc.es e-mail: luis.lopez at urjc.es Tf1: +34 914 888 747 Tf2: + 34 914 888 713 El 09/06/2015, a las 11:42, Jose Jaime Ariza <jjaime at ikergune.com> escribió: > Hi Luis, > > We are gathering VM requirements for the live demo. I've found that the StreamOriented blueprint creates a tiny VM, do you think it we'll be enough for us or you recommend different VM size or number of VMs? > > Thank you very much, > Pepe > > On 27/05/15 09:42, Antonini Roberto wrote: >> Just a quick comment inline (in red), for what concerns the first issues. >> R >> >> Da: fiware-robotics-bounces at lists.fi-ware.org [mailto:fiware-robotics-bounces at lists.fi-ware.org] Per conto di Bollano Gianmario >> Inviato: martedì 26 maggio 2015 16:31 >> A: fiware-robotics at lists.fi-ware.org; luis.lopez at urjc.es >> Oggetto: [Fiware-robotics] Robotics-Kurento call minutes >> >> Hi all, >> please find a short summary of the Robotics-Kurento call. >> >> Robotics - Kurento call: >> · We should define what are the requirements, e.g. for latency: are we ok with 1/2s latency in our application? Do we need to broadcast the video, or is it used by an operator only? >> If we use camera sight as a feedback to move the robot, then 1 or 2 seconds are enough, to operate for that latency I would have to slow down robot … >> For the demo purposes, probably the former is more relevant (we can show to many people the robots moving) >> I would set two different profiles: >> · The operator, who needs fast feedback from the camera (less than 0.5s) >> · The viewer(s), who accesses a streaming portal, where above video is usually recasted and codified in different formats >> The first is the easiest, but if you try to access it as if you were a viewer (second case) you would have scalability issues, I suppose. >> >> >> · Both Kurento blueprints or images can be used on FIWARE Lab >> Suggested to use last image available for Kurento in FIWARE LAB >> · Quick instructions: >> Open all UDP ports. >> Check if Kurento works in a browser. >> If it doesn’t work (NAT must allow realtime traffic) it may require to install a Turn server in FIWARE lab. In this case, ask further instructions to Luis. >> · Different kind of applications available from Kurento repository. The FIWARE Lab image has already several application installed (based on Tomcat on Springboot) then it should be a better solution than blueprint, which doesn't have any application. Applications are open source, so they could be used to derive the required application for our demo >> · Application server can be on same machine as KMS or not; in the latter case it is required to open port 8888. Ports for Application server are 80, 8080 etc (HTTP). >> · 2 Wirecloud widgets available for Kurento: one used for IP camera stream (not useful if using webkit/chrome), the second is for meeting communication. Perhaps the robot demo could be based on the latter. It is however better to talk to Wirecloud guys about this. >> >> Luis, I also enclose below the link with the slide of the configuration of Robotics GE used in the tests with Kurento (I apologize, I sent the link to many people but I missed your e-mail): >> https://docs.google.com/presentation/d/110H_bSo6QDOgSX9AYxF8fqB7MAoL6Fb_tcnNtIGnBhk/edit?usp=sharing >> >> >> Best, >> Gianmario >> >> ------------------------------------------------------------------------------------ >> Telecom Italia >> Gianmario Bollano >> Innovation - Mobile Devices & Sim Applications >> Via Reiss Romoli, n° 274 >> Cap 10151 Torino >> Phone 011 228 7103 >> Cell Phone 3316015048 >> >> Questo messaggio e i suoi allegati sono indirizzati esclusivamente alle persone indicate. La diffusione, copia o qualsiasi altra azione derivante dalla conoscenza di queste informazioni sono rigorosamente vietate. Qualora abbiate ricevuto questo documento per errore siete cortesemente pregati di darne immediata comunicazione al mittente e di provvedere alla sua distruzione, Grazie. >> This e-mail and any attachments is confidential and may contain privileged information intended for the addressee(s) only. Dissemination, copying, printing or use by anybody else is unauthorised. If you are not the intended recipient, please delete this message and any attachments and advise the sender by return e-mail, Thanks. >> >> Rispetta l'ambiente. Non stampare questa mail se non è necessario. >> > > > -- > José Jaime Ariza > R&D Engineer > +34 696604288 > Ikergune, Etxe-Tar group -------------- next part -------------- An HTML attachment was scrubbed... URL: <https://lists.fiware.org/private/fiware-robotics/attachments/20150609/7e1b66ef/attachment.html>
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