1> mnesia:start().
ok
2> mnesia:create_table(foo, [{frag_properties, [{node_pool, [node()]}, {n_fragments, 4}]}]).
{atomic,ok}

3> mnesia:info().
---> Processes holding locks <---
---> Processes waiting for locks <---
---> Participant transactions <---
---> Coordinator transactions <---
---> Uncertain transactions <---
---> Active tables <---
foo            : with 0        records occupying 304      words of mem
foo_frag2      : with 0        records occupying 304      words of mem
foo_frag3      : with 0        records occupying 304      words of mem
foo_frag4      : with 0        records occupying 304      words of mem
schema         : with 5        records occupying 950      words of mem
===> System info in version "4.14", debug level = none <===
opt_disc. Directory "/Users/legoscia/Mnesia.nonode@nohost" is NOT used.
use fallback at restart = false
running db nodes   = [nonode@nohost]
stopped db nodes   = []
master node tables = []
remote             = []
ram_copies         = [foo,foo_frag2,foo_frag3,foo_frag4,schema]
disc_copies        = []
disc_only_copies   = []
[{nonode@nohost,ram_copies}] = [schema,foo_frag4,foo_frag3,foo_frag2,foo]
3 transactions committed, 0 aborted, 0 restarted, 0 logged to disc
0 held locks, 0 in queue; 0 local transactions, 0 remote
0 transactions waits for other nodes: []