Change some log level in the pkg package (#28181)

Signed-off-by: SimFG <bang.fu@zilliz.com>

pkg/config/manager.go

@@ -247,7 +247,7 @@ func (m *Manager) pullSourceConfigs(source string) error {
 
 	configs, err := configSource.GetConfigurations()
 	if err != nil {
-		log.Error("Get configuration by items failed", zap.Error(err))
+		log.Info("Get configuration by items failed", zap.Error(err))
 		return err
 	}
 

pkg/config/refresher.go

@@ -63,7 +63,7 @@ func (r *refresher) refreshPeriodically(name string) {
 	defer r.wg.Done()
 	ticker := time.NewTicker(r.refreshInterval)
 	defer ticker.Stop()
-	log.Info("start refreshing configurations", zap.String("source", name))
+	log.Debug("start refreshing configurations", zap.String("source", name))
 	for {
 		select {
 		case <-ticker.C:

pkg/util/paramtable/component_param.go

@@ -2550,7 +2550,7 @@ func (p *dataNodeConfig) init(base *BaseTable) {
 			DefaultValue: "0.5",
 		}
 	} else {
-		log.Warn("DeployModeEnv is not set, use default", zap.Float64("default", 0.5))
+		log.Info("DeployModeEnv is not set, use default", zap.Float64("default", 0.5))
 		p.MemoryWatermark = ParamItem{
 			Key:          "datanode.memory.watermarkCluster",
 			Version:      "2.2.4",