On 2011-12-22, ben slimup <[email protected]> wrote: > > Dear all, > > Thank you very much for support, > > i do not have 1000,000 client, i need those ntp servers to serve a load > between 100000 to 1000000 clients > over a public network with an accuracy of 100ms
Sorry, I do not believe that you have 100,000 to 1,000,000 clients. > > those clients will use dns round robin to resolve 4 external ip, 2 IPs on > each site. > i have 4 servers with 4 ntp server slot card each ( meinberg M900) > 1 ntp server card can support 10,000 request. > > how can implement that with load balancing between site? > do 8 ntp servers per site enough to support request for min 100000 to > 1million clients > and be load balanced between site with round robin? > > on each site, do all servers need to be on the same subnet? > do i need more than 4 external ip addresses to nat all of ntp server on each > site? People have suggested various possibilities. > > again thanks for all > > >> From: [email protected] >> To: [email protected] >> Date: Wed, 21 Dec 2011 15:26:18 -0500 >> Subject: Re: [ntp:questions] ntp server pool advice >> >> On 12/21/2011 3:25 AM, ben slimup wrote: >> > >> > Dear all, >> > >> > i m currently working on some project that needs a particular ntp >> > distribution design: >> > >> > i have to site with 4 public ip address, that can be used on both site, i >> > need to serve between 100000 client to 1 million.. load balanced either on >> > 1 site or both. >> > i have on each site 2 box with 4 ntp server (slot card) that can deliver >> > synchronize 10,000client per card >> > i can also use a L4 load balancer on each site if required, also dns round >> > robin >> > >> > i would like to know how can i design a proper ntp network with redundancy >> > on both site that can handle such client request. >> > >> > Please expert kindly advise >> > >> > Thank you >> > >> > beny >> >> Please use your return key! Your message overflows a 22" wide screen!!! >> >> You will need a very fast link to your internet provider. I think T1 >> service might be sufficient. Consult an expert or two! >> >> Be certain that your contract with your Internet Provider (IP) allows >> you to operate a server. Some providers do not. Any IP should be able >> to handle the load but will almost certainly expect you to pay for the >> bandwidth your server will require. >> >> >> _______________________________________________ >> questions mailing list >> [email protected] >> http://lists.ntp.org/listinfo/questions _______________________________________________ questions mailing list [email protected] http://lists.ntp.org/listinfo/questions
