fix logger

apps/iot/src/iot_logger.erl

@@ -88,10 +88,13 @@ handle_cast({write, Data}, State = #state{file = {OldIoDevice, OldFilePath}, que
     case maybe_new_file(Date, NDate) of
         true ->
             ok = file:close(OldIoDevice),
+            %% 归档
+            erlang:spawn(fun() ->
                 %% 压缩文件
                 ok = erl_tar:create(OldFilePath ++ ".tar", [OldFilePath], [compressed]),
                 %% 删除原来的文件
-            ok = file:delete(OldFilePath),
+                ok = file:delete(OldFilePath)
+                         end),
 
             %% 开启新的文件
             NewFilePath = make_file(FileName, NDate),