added proper log messages

weed-fs/src/cmd/weed/volume.go

@@ -316,8 +316,19 @@ func runVolume(cmd *Command, args []string) bool {
 	http.HandleFunc("/admin/vacuum_volume_commit", vacuumVolumeCommitHandler)
 
 	go func() {
+		connected := true
 		for {
-			store.Join(*masterNode)
+			err := store.Join(*masterNode)
+			if err == nil {
+				if !connected {
+					connected = true
+					log.Println("Reconnected with master")
+				}
+			} else {
+				if connected {
+					connected = false
+				}
+			}
 			time.Sleep(time.Duration(float32(*vpulse*1e3)*(1+rand.Float32())) * time.Millisecond)
 		}
 	}()

weed-fs/src/pkg/topology/topology_compact.go

@@ -104,6 +104,7 @@ func vacuumVolume_Check(urlLocation string, vid storage.VolumeId, garbageThresho
     values.Add("garbageThreshold", garbageThreshold)
 	jsonBlob, err := util.Post("http://"+urlLocation+"/admin/vacuum_volume_check", values)
 	if err != nil {
+	    fmt.Println("parameters:",values)
 		return err, false
 	}
 	var ret VacuumVolumeResult