On 9/22/10 6:12 AM, ligerdave wrote:
MongoDB is actually "cached" db, meaning that, most of its records are
in memory.
I think there is also a memcached and DB hybrid which comes w/ a
persistent option. i think it's called memcachedDB, which runs a in-
memory db(like mongodb). this shares most of common api w/ memcached
so you dont have to change code very much
membase is compatible with memcached protocol, has a 20MByte default
object size limit, lets you define memory and disk usage across nodes in
different "buckets".
memcacheDB is challenging to deploy for a few reasons, one of which is
that the topology is fixed at deployment time.
- Matt
p.s.: full disclosure: I'm one of the membase guys