On Tue, Oct 16, 2012 at 8:55 PM, Kiran Kumar <[email protected]> wrote:
> Thank you very much . > > Another question , If i dont use a LoadBalancer , Will the two Memcache > Servers (Server1 and Server2) with repcache installed on them , will they > be like active active cluster ?? > > > Means , will the load (requests from memcache client ) would be > distributed between them ?? before the data is replicated between them , > Or is it that only one Memcache server will recieve all the requests ?? > AFAIK repcache is based on a master/slave architecture, you can only write to master but can read from both master and slave. You should take into account that the slave might not be instatntly synced with the latest write operations on the master > > > If the load is equaly distributed between the Memcache Servers , is there > anyway i can test this that load is equally being distributed between the > two servers ?? (As i cant test this currently, after applying Repcache > patch to it ) > Compare the "curr_items" of the stats command from both nodes > > > > > On Tuesday, 16 October 2012 22:42:29 UTC+5:30, Yiftach wrote: > >> You should take the following into account: >> 1. LB will add another network hop and therefore extra latency for each >> request >> 2. Depending on the throughput of your Memcached servers, LB will >> probably be the bottleneck (unless you are using HW based LB which is too >> expensive) >> >> >> On Tue, Oct 16, 2012 at 5:39 PM, Kiran Kumar <[email protected]> wrote: >> >>> Hi , >>> I am using two Memcache servers (Server1 and Server2) with Repcached >>> patch installed on those for replication purpose . >>> With the help of repcached patch , data is being replicated on both the >>> servers and its working fine . >>> >>> I have some questions with respect to the above the way its working . >>> >>> 1. Is introducing a Load Balancer in front of these two Memcache >>> servers to distribute Data is a Good Solution ?? >>> Will this help in maintaining equal load between the two servers ?? >>> >>> >>> *Please share your experience on distributing Load between two Memcache >>> servers (with Repcaced patch on them )by using a Load Balancer* >>> >>> >>> Thanks . >>> >> >> >> >> -- >> >> Yiftach Shoolman >> +972-54-7634621 >> >> -- Yiftach Shoolman +972-54-7634621
