mnesia default

samples/rels/files/sys.config

@@ -2,7 +2,7 @@
  {kvs,
      [{pass_init_db,true},
       {nodes,[]},
-      {dba, store_riak},
+      {dba, store_mnesia},
       {schema, [kvs_user, kvs_acl, kvs_feed, kvs_subscription]}]},
  {sasl, [
          {sasl_error_logger, {file, "log/sasl-error.log"}},