Re: Stale data handling with memcached/consistent hashing

2012-12-25 Thread Les Mikesell
On Tue, Dec 25, 2012 at 5:03 AM, howard chen howac...@gmail.com wrote: Assuming you're doing some cloud use case where you're frequently adding/removing servers? Most memcached server lists should stay fairly static. Yes, the server lists should be static most of the time, but we need to

Re: Stale data handling with memcached/consistent hashing

2012-12-24 Thread David Walter
On Mon, Dec 24, 2012 at 3:59 AM, Yoga howac...@gmail.com wrote: Hi, Assume I have two memcached nodes (*node A, B*) at the beginning, and when I added a new *node C*, portion of keys are remapped and thanks to consistent hashing, only some of them. Let assume a value with key *foo*

Re: Stale data handling with memcached/consistent hashing

2012-12-24 Thread dormando
Hi, Assume I have two memcached nodes (node A, B) at the beginning, and when I added a new node C, portion of keys are remapped and thanks to consistent hashing, only some of them. Let assume a value with key foo originally at server A, is now being to mapped to server C. When I