Merge pull request #3480 from emqx/develop

.github/workflows/run_test_case.yaml

@@ -16,8 +16,11 @@ jobs:
         - name: Run tests
           run: |
             make xref
+            rm -f rebar.lock
             make eunit
+            rm -f rebar.lock
             make ct
+            rm -f rebar.lock
             make cover
         - name: Coveralls
           env:

src/emqx_ctl.erl

@@ -127,7 +127,7 @@ get_commands() ->
 help() ->
     case ets:tab2list(?CMD_TAB) of
         [] ->
-            print("No commands available, make sure you have plugin emqx_management started.~n");
+            print("No commands available.~n");
         Cmds ->
             print("Usage: ~s~n", [?MODULE]),
             lists:foreach(fun({_, {Mod, Cmd}, _}) ->