best way to upgrade

Ian Kallen spidaman at
Wed Apr 11 21:42:34 UTC 2007

The way we've handled this kind of thing is to wrap the client code to do
double writes; when a new cache is warmed up sufficiently the old boxes can
be taken down with clients updated to only "get" from the new hosts and stop
sending the old ones any further "set" commands.

On 4/11/07, rkmr.em at <rkmr.em at> wrote:
> i get it .. it is jus that memcache is so awesome.. and it doest feel all
> that good losing the cache.. when there is a 90+% hit rate!!
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