diff --git a/src/cg_mon_app.erl b/src/cg_mon_app.erl
index e05a1a9..78f0657 100644
--- a/src/cg_mon_app.erl
+++ b/src/cg_mon_app.erl
@@ -48,7 +48,7 @@ metrics_table() ->
 
 start(_StartType, _StartArgs) ->
     SupervisorArgs = [
-        cgroup_root(), cgroup_discovery_file(), handler_modules()
+        cgroup_root(), handler_modules()
     ],
     ets:new( metrics_table(), [public, named_table] ),
     SupervisorStartRes = supervisor:start_link({local, cg_mon_sup}, cg_mon_app, SupervisorArgs),
@@ -64,32 +64,14 @@ stop(_State) ->
     ok.
 
 
-init([CgroupRoot, CgroupDiscovery, AvailableHandlers]) ->
+init([CgroupRoot, AvailableHandlers]) ->
     SupFlags = {one_for_one, 5, 3600},
-    case cg_mon_lib:discover_cgroups( CgroupRoot, CgroupDiscovery ) of
-        {ok, CgroupsMap} ->
-            HandlersMap = orddict:from_list([
-                {HandlerModule:provided_resource(), HandlerModule}
-                || HandlerModule <- AvailableHandlers
-            ]),
-            Children =
-                lists:foldl(
-                    fun({Resource, Path}, Acc) ->
-                        case orddict:find(Resource, HandlersMap) of
-                            {ok, HandlerModule} ->
-                                [ child_spec(HandlerModule, Path) | Acc ];
-                            _ ->
-                                Acc
-                        end
-                    end, [], CgroupsMap
-                ),
-            {ok, {SupFlags, Children}};
-        {error, _Reason} ->
-            ignore
-    end.
-
-
-
+    Children =
+        [
+            child_spec(HandlerModule, filename:join(CgroupRoot, atom_to_list(HandlerModule:provided_resource())))
+            || HandlerModule <- AvailableHandlers
+        ],
+    {ok, {SupFlags, Children}}.
 
 
 %%%===================================================================
@@ -121,14 +103,6 @@ cgroup_root() ->
             cg_mon_lib:cgroup_root()
     end.
 
-cgroup_discovery_file() ->
-    case application:get_env(cg_mon, cgroup_discovery_file) of
-        {ok, Value} when is_list(Value) ->
-            Value;
-        _ ->
-            cg_mon_lib:discovery_file()
-    end.
-
 handler_modules() ->
     [cg_mem_sup, cg_cpu_sup].
 
diff --git a/src/cg_mon_lib.erl b/src/cg_mon_lib.erl
index 293605e..bb9141d 100644
--- a/src/cg_mon_lib.erl
+++ b/src/cg_mon_lib.erl
@@ -10,11 +10,7 @@
 
 %% API
 -export([
-    discovery_file/0,
     cgroup_root/0,
-    discover_cgroups/0,
-    discover_cgroups/1,
-    discover_cgroups/2,
     read_cgroups_metrics/5
 ]).
 
@@ -27,57 +23,10 @@
 -type metric_source()   :: StatFile :: string() | { Key :: atom(), ValueFile :: string()}.
 
 
--spec discovery_file() -> string().
-discovery_file() ->
-    "/proc/self/cgroup".
-
 -spec cgroup_root() -> string().
 cgroup_root() ->
     "/sys/fs/cgroup".
 
--spec discover_cgroups() ->
-    {ok, cgroup_map()}
-    | {error, Reason :: atom()}.
-discover_cgroups() ->
-    discover_cgroups(cgroup_root(), discovery_file()).
-
--spec discover_cgroups(Root :: string()) ->
-    {ok, cgroup_map()}
-    | {error, Reason :: atom()}.
-discover_cgroups(Root) ->
-    discover_cgroups(Root, discovery_file()).
-
--spec discover_cgroups(Root :: string(), FileName :: string()) ->
-    {ok, cgroup_map()}
-    | {error, Reason :: atom()}.
-discover_cgroups(Root, FileName) ->
-    with_file(
-        fun(DiscoveryFile) ->
-            parse_discovery_file(DiscoveryFile, Root)
-        end,
-        FileName
-    ).
-
-
--spec parse_discovery_file(File :: file:io_device(), CgroupRoot :: string()) ->
-    {ok, cgroup_map()}
-    | {error, Reason :: atom()}.
-parse_discovery_file(File, CgroupRoot) ->
-    foldl_lines(
-        fun(Line, Acc) ->
-            [_, Resources, GroupName] = string:tokens(Line, ":"),
-            ResourcesList = string:tokens(Resources, ","),
-            RelativeName = fixup_group_name(GroupName),
-            FullName = filename:join([CgroupRoot, Resources]) ++ RelativeName,
-            lists:foldl(
-                fun(ResourceName, TmpAcc) ->
-                    [ {list_to_atom(ResourceName), FullName} | TmpAcc]
-                end, Acc, ResourcesList
-            )
-        end, [], File
-    ).
-
-
 -spec with_file(fun( (File :: file:io_device()) -> any() ), Filename :: string()) ->
     any().
 with_file(Fun, FileName) ->
@@ -188,24 +137,6 @@ strip_line_ending(Line) ->
 
 -include_lib("cgmon/include/test_utils.hrl").
 
-discovery_error_test() ->
-    Res = discover_cgroups(cgroup_root(), ?TEST_FILE("non-existent-file")),
-    ?assertEqual(Res, {error, enoent}).
-
-discovery_denied_test() ->
-    Res = discover_cgroups(cgroup_root(), "/root/some-not-permitted-file"),
-    ?assertEqual(Res, {error, eacces}).
-
-discovery_test_() ->
-    {ok, Res} = discover_cgroups(cgroup_root(), ?TEST_FILE("cgroup.discovery")),
-    [
-        ?_assertEqual(4, length(Res)),
-        ?_assertEqual("/sys/fs/cgroup/memory/foo/", proplists:get_value(memory, Res)),
-        ?_assertEqual("/sys/fs/cgroup/cpu,cpuacct/bar/", proplists:get_value(cpu, Res)),
-        ?_assertEqual("/sys/fs/cgroup/cpu,cpuacct/bar/", proplists:get_value(cpuacct, Res)),
-        ?_assertEqual("/sys/fs/cgroup/cpuset/", proplists:get_value(cpuset, Res))
-    ].
-
 
 read_stat_file_error_test_() ->
     [
@@ -226,9 +157,6 @@ read_stat_file_test_() ->
         ?_assertEqual(1, proplists:get_value("cache", Result))
     ].
 
-
-
-
 read_cgroups_metrics_test_() ->
     KeyValueSources = [
         "memory.stat",