nice =) 2012/10/11 Kiran Kumar <[email protected]>
> This is a streaming application , i will be receiving the data > continuously for the same key from a 3rd party application . so one part > of the application writes to both the instances of Memcahe . > > > On Thursday, 11 October 2012 20:54:11 UTC+5:30, Henrik Schröder wrote: > >> I don't understand, why are you caching some pieces of data on both >> servers? >> >> And if it's not a problem for you to write a piece of data to two servers >> at once, why is it a problem to do deletion in the exact same way? >> >> You will have synchronization issues with both writing and deleting if >> you do it this way though, so why do it all? Why not use memcached the way >> it's supposed to be used, bunch the servers you have into a single cluster, >> and if you need more cache capacity, add servers to the cluster? >> >> >> /Henrik >> >> >> On Thu, Oct 11, 2012 at 5:12 PM, Kiran Kumar <[email protected]> wrote: >> >>> >>> >>> On Thursday, 11 October 2012 20:28:06 UTC+5:30, Kiran Kumar wrote: >>>> >>>> I am working on a heavy traffic web site , where there will be GB's of >>>> data written per minute into our Memcache . So we have decided to use two >>>> separate instances of Memcache for the application . >>>> >>> >>> >>> >>> >>>> >>>> Memcache1 Memcache2 >>>> \ / >>>> \ / >>>> \ / >>>> \ / >>>> \ / >>>> \ / >>>> CustomerData >>>> >>>> So right now as per the set up , there are two Memcache instances for a >>>> single application . >>>> >>>> Now my question is , once we recive a value inside the application , >>>> which writes/sets to both the Memcache instances , assume that if a key is >>>> read one of the instance of Memcache - 1 , i need to delete the same key on >>>> the other instance of memcahce also at the same time , so taht they will be >>>> in sync with each other . >>>> >>>> As per the code point of view once a value is read from Memcache , i am >>>> deleting that key . >>>> >>> >>> So conclusion is , it writes to both the instances and read reads >>> from any one . >>> >> >> -- Roberto Spadim Spadim Technology / SPAEmpresarial
