BTW: Please do read my initial post again if you have time.
On Tue, Apr 5, 2011 at 3:11 PM, Mohit Anchlia <mohitanch...@gmail.com> wrote: > I haven't seen any project that solves this use case. Do you know of any? > > On Tue, Apr 5, 2011 at 2:44 PM, Roberto Spadim <robe...@spadim.com.br> wrote: >> hummm i think it´s not innovative, there´s some open projects that >> solve this, you should check before developing the whell again >> >> 2011/4/5 Mohit Anchlia <mohitanch...@gmail.com>: >>> Thanks everyone for replying. There is no easy solution for the >>> requirements being imposed upon us. Even though we have Oc3 still this >>> may not work sine memcached seems to be hash accross the servers >>> architecture and not master/master type architecture. >>> >>> I will have to come up with some other innovative idea to solve this >>> particular complex requirement. >>> >>> On Mon, Apr 4, 2011 at 11:23 PM, Dustin <dsalli...@gmail.com> wrote: >>>> >>>> On Apr 4, 9:28 pm, Roberto Spadim <robe...@spadim.com.br> wrote: >>>> >>>>> i'm using repcache without problem, if one server die the other have >>>>> the same information, when other server is up it's automatic sync with >>>>> the 'master' >>>>> it works well with php memcache session handler >>>>> but a good session handler could be a nosql database (membase) since >>>>> it's not a cache, it's a database... >>>> >>>> Membase doesn't currently have cross datacenter master/master >>>> replication that can compensate for inconsistencies introduced by >>>> network outages or latency when a user is jumping back and forth >>>> between two data centers. Anything that *can* is going to be much >>>> slower. >>>> >>>> I think Brian's got it there. Your best bet is to keep the users >>>> contained where networks are fast. RTT between SF and VA is something >>>> like 20ms. Replication doesn't help the situation. You might as well >>>> pin the data for the user in one data center and just fetch it across >>>> the country every time (which is effectively what AP systems will do). >>> >> >> >> >> -- >> Roberto Spadim >> Spadim Technology / SPAEmpresarial >> >
