On Mon, Jun 21, 2010 at 11:50:46AM -0400, Jeff Sherk Forerunner Ministries wrote:
> I noticed that setup is using default_database_type = cdb here: > http://www.postfix.org/MULTI_INSTANCE_README.html#quick > > What are the advantages/disadvantages of one over the other? CDB is much better for read-only tables, the on-disk format does not change from release to release, the memory footprint is smaller, updates are atomic, ... Use CDB if you have it. CDB is not suitable for read-write tables, such as the TLS session cache, address verification cache, ... -- Viktor.
