Hi Randeep, Did someone already jump in off-list?
We do sort-of the same in Germany. If no-one has stepped up yet, I can possibly help you out with some of your design-issues.. Kind regards, Theo > On 10 Oct 2015, at 11:15, Randeep <randeep...@gmail.com> wrote: > > Hi All, > > We are planning to set up our digital headend for live tv channels over IP. > We have our own nation wide MPLS vpn. We will be using videos in encrypted > MPEG dash and encrypted HLS. > > In our MPLS we have POPs at main cities in India. > > Our headend is in Bangalore. And POPS are in other cities in other states. > > What I'm thinking is to have a main(parent) caching server in Bangalore in > the headend which takes the videos from video packagers and all the other > POPs can have Child caching servers. > > And in the places where more users are there, we can place another caching > server which is child to the POP caching server. > > Is that design is fine? > > We are planning 300+ live channels + VODs. As the channels are live, we are > planning to keep only 4s of data in the cache. > > Our settings in the video packages is like that the dash manifest file will > be refreshed at every 10s. > > What kind of servers we need to have as parent and child?How much RAM and > CPU they should have.. > > And how I can force the video chunks to cache in the RAM instead of disk. > I'm getting more HITs than MEM_HITs > > Please help me sizing these servers and correcting the design if there is > some mistakes. > > -- > Randeep > Mob: +919447831699[kerala] > Mob: +919880050349[B'lore] > http://twitter.com/Randeeppr > http://in.linkedin.com/in/randeeppr
