Merge pull request #3 from caishunfeng/fix/readme

Fix README and add log

README.md

@@ -65,7 +65,7 @@ kubectl apply -f config/ds/zookeeper
 
 If you have pv and pvc, you can config it in `config/sameples`.
 
-Or you can create it with `config/ds/ds-pv.yaml` and `config/configmap/ds-pvc.yaml`.
+Or you can create it with `config/ds/ds-pv.yaml` and `config/ds/ds-pvc.yaml`.
 Notice to replace the `hostPath.path` in `ds-pv.yaml`.
 
 And you can mount the lib in dolphinscheduler `/opt/soft`  in config/samples/ds_v1alpha1_dsworker.yaml with paramter named lib_pvc_name
@@ -107,5 +107,5 @@ make build && make manifests && make install && make deploy
 ```shell
 cd config/samples
 kubectl apply -f ds_v1alpha1_dsalert.yaml
-kubectl apply -f ds_v1alpha1_api.yaml -f ds_v1alpha1_dsmaster.yaml -f ds_v1alpha1_dsworker.yaml
+kubectl apply -f ds_v1alpha1_dsapi.yaml -f ds_v1alpha1_dsmaster.yaml -f ds_v1alpha1_dsworker.yaml
 ```

controllers/dsworker_controller.go

@@ -207,6 +207,8 @@ func (r *DSWorkerReconciler) ensureScaled(ctx context.Context, cluster *dsv1alph
 		return true, err
 	}
 
+	workerLogger.Info("before scale", "podMemberSet", len(ms), "replicas", cluster.Spec.Replicas)
+
 	// Scale up
 	if len(ms) < cluster.Spec.Replicas {
 		err = r.createMember(ctx, cluster)