[erlang-questions] Mnesia disc_copies

Vance Shipley <>
Fri Sep 25 17:36:45 CEST 2015


On Sep 25, 2015 7:38 PM, "Leonard Boyce" <>
wrote:
> If a table is of type disc_copies at a certain node, the entire table is
resident in RAM memory and on disc.".

Yes, mnesia is a memory resident database, that's why it was originally
called "amnesia"; because when you turn it off it forgets everything.
Persistence was added later.
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