diff --git a/configuration/template/stackutil.go b/configuration/template/stackutil.go
index 1e58fb69..44ce4a29 100644
--- a/configuration/template/stackutil.go
+++ b/configuration/template/stackutil.go
@@ -27,6 +27,7 @@ package template
 import (
 	"encoding/json"
 	"fmt"
+	"github.com/AliceO2Group/Control/common/logger/infologger"
 	texttemplate "text/template"
 	"time"
 
@@ -51,8 +52,8 @@ func getConfigLegacy(confSvc ConfigurationService, varStack map[string]string, p
 
 	fields := Fields{WrapPointer(&payload)}
 	err = fields.Execute(confSvc, query.Path(), varStack, nil, nil, make(map[string]texttemplate.Template), nil)
-	log.Warn(varStack)
-	log.Warn(payload)
+	log.WithField("level", infologger.IL_Devel).Debug(varStack)
+	log.WithField("level", infologger.IL_Devel).Debug(payload)
 	return payload
 }
 
@@ -68,8 +69,8 @@ func getConfig(confSvc ConfigurationService, varStack map[string]string, path st
 		return fmt.Sprintf("{\"error\":\"%s\"}", err.Error())
 	}
 
-	log.Warn(varStack)
-	log.Warn(payload)
+	log.WithField("level", infologger.IL_Devel).Debug(varStack)
+	log.WithField("level", infologger.IL_Devel).Debug(payload)
 	return payload
 }
 
diff --git a/core/environment/transition_deploy.go b/core/environment/transition_deploy.go
index 652b5325..ed7e6e45 100644
--- a/core/environment/transition_deploy.go
+++ b/core/environment/transition_deploy.go
@@ -342,9 +342,9 @@ func (t DeployTransition) do(env *Environment) (err error) {
 	}
 
 	if err != nil {
-		log.WithError(err).
+		log.WithField("level", infologger.IL_Ops).
 			WithField("partition", env.Id().String()).
-			Error("deployment error")
+			Error(err)
 		return
 	}
 
diff --git a/core/task/manager.go b/core/task/manager.go
index 83139c69..d04964f2 100644
--- a/core/task/manager.go
+++ b/core/task/manager.go
@@ -1207,7 +1207,8 @@ func (m *Manager) handleMessage(tm *TaskmanMessage) error {
 			if err != nil {
 				log.WithError(err).
 					WithField("partition", tm.GetEnvironmentId().String()).
-					Errorf("Failed task creation and Mesos resources allocation during the deployment of the environment. For more details check Devel logs in Info Logger.")
+					WithField("level", infologger.IL_Support).
+					Errorf("failed task creation and Mesos resources allocation during the deployment of the environment. More details in Devel logs.")
 			}
 		}()
 	case taskop.ConfigureTasks:
diff --git a/core/workflow/taskrole.go b/core/workflow/taskrole.go
index bbeaf3e3..3b294b2a 100644
--- a/core/workflow/taskrole.go
+++ b/core/workflow/taskrole.go
@@ -257,11 +257,20 @@ func (t *taskRole) updateState(s sm.State) {
 			EnvironmentId: t.GetEnvironmentId().String(),
 		})
 		if t.state.get() == sm.ERROR {
-			log.WithField("partition", t.GetEnvironmentId().String()).
-				WithField("level", infologger.IL_Support).
-				WithField("role", t.Name).
-				WithField("critical", t.Critical).
-				Error("task went into ERROR")
+			host := "unknown"
+			if t.Task != nil {
+				host = t.Task.GetHostname()
+			}
+			if t.Critical {
+				log.WithField("partition", t.GetEnvironmentId().String()).
+					WithField("level", infologger.IL_Ops).
+					Errorf("critical task '%s' on host '%s' went into ERROR, the environment will stop or tear down", t.Name, host)
+			} else {
+				log.WithField("partition", t.GetEnvironmentId().String()).
+					WithField("level", infologger.IL_Ops).
+					Errorf("non-critical task '%s' on host '%s' went into ERROR, but the environment might continue", t.Name, host)
+			}
+
 		}
 	}
 	t.SendEvent(&event.RoleEvent{Name: t.Name, State: t.state.get().String(), RolePath: t.GetPath()})
diff --git a/executor/executable/controllabletask.go b/executor/executable/controllabletask.go
index 861ee133..a4cf5b34 100644
--- a/executor/executable/controllabletask.go
+++ b/executor/executable/controllabletask.go
@@ -550,7 +550,8 @@ func (t *ControllableTask) Launch() error {
 							WithField("taskId", taskId).
 							WithField("taskName", t.ti.Name).
 							WithField("taskPid", t.knownPid).
-							Warningf("task %s transitioned to ERROR on its own - notifying environment", deo.TaskId.String())
+							WithField("level", infologger.IL_Support).
+							Warningf("task transitioned to ERROR on its own - notifying environment")
 					}
 				}
 				deviceEvent.SetLabels(map[string]string{"detector": t.knownDetector, "environmentId": t.knownEnvironmentId.String()})