From fddbdd1bb9d911e37b5257527c1c47036366ccf2 Mon Sep 17 00:00:00 2001
From: Feng Lee <ery.lee@gmail.com>
Date: Sat, 19 Sep 2015 11:42:36 +0800
Subject: [PATCH] copy schema

---
 src/emqttd_mnesia.erl | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/emqttd_mnesia.erl b/src/emqttd_mnesia.erl
index 2c7f3b961..86fa118f8 100644
--- a/src/emqttd_mnesia.erl
+++ b/src/emqttd_mnesia.erl
@@ -146,10 +146,10 @@ cluster(Node) ->
             throw({error, failed_to_connect_extra_db_nodes});
         {ok, Nodes} ->
             case lists:member(Node, Nodes) of
-                true -> lager:info("mnesia connected to extra_db_node '~s' successfully!", [Node]);
+                true ->  lager:info("mnesia connected to extra_db_node '~s' successfully!", [Node]);
                 false -> lager:error("mnesia failed to connect extra_db_node '~s'!", [Node])
-            end
-
+            end,
+            mnesia:change_table_copy_type(schema, node(), disc_copies)
     end,
     copy_tables(),
     wait_for_tables().