diff --git a/main.go b/main.go
index 7a87138..a10d8f3 100644
--- a/main.go
+++ b/main.go
@@ -8,12 +8,12 @@ import (
 )
 
 var (
-	zk string
+	zk     string
 	zkPath string
-	tick int
+	tick   int
 	listen string
-	ws string
-	v bool
+	ws     string
+	v      bool
 )
 
 func init() {
@@ -31,7 +31,7 @@ func main() {
 	if v {
 		rbmd.VersionShow()
 	}
-	
+
 	config := rbmd.Zk{
 		strings.Split(zk, ","),
 		zkPath,
diff --git a/src/rbmd/config.go b/src/rbmd/config.go
index 860989d..3bb95ca 100644
--- a/src/rbmd/config.go
+++ b/src/rbmd/config.go
@@ -6,4 +6,3 @@ type Zk struct {
 	Path  string
 	Tick  int
 }
-
diff --git a/src/rbmd/connection.go b/src/rbmd/connection.go
index e996c7b..fb66a04 100644
--- a/src/rbmd/connection.go
+++ b/src/rbmd/connection.go
@@ -16,4 +16,3 @@ func (conf Zk) InitConnection() (*zk.Conn, error) {
 
 	return conn, err
 }
-
diff --git a/src/rbmd/http.go b/src/rbmd/http.go
index 819d9bb..1f93c7c 100644
--- a/src/rbmd/http.go
+++ b/src/rbmd/http.go
@@ -1,23 +1,23 @@
 package rbmd
 
 import (
-	"net/http"
-	"log"
 	"encoding/json"
+	"log"
+	"net/http"
 	"strings"
 	"time"
-	
+
 	"github.com/gorilla/websocket"
 )
 
 //ServerConf configuration of http api server
 type ServerConf struct {
 	Addr string
-	Ws string
+	Ws   string
 }
 
 //MountHandler /mount location
-func (wr wrr) MountHandler (w http.ResponseWriter, r *http.Request) {
+func (wr wrr) MountHandler(w http.ResponseWriter, r *http.Request) {
 	decoder := json.NewDecoder(r.Body)
 	var m RBDDevice
 	err := decoder.Decode(&m)
@@ -49,7 +49,7 @@ func (wr wrr) MountHandler (w http.ResponseWriter, r *http.Request) {
 }
 
 //UmountHandler /umount location
-func (wr wrr) UmountHandler (w http.ResponseWriter, r *http.Request) {
+func (wr wrr) UmountHandler(w http.ResponseWriter, r *http.Request) {
 	decoder := json.NewDecoder(r.Body)
 	var m RBDDevice
 	err := decoder.Decode(&m)
@@ -80,7 +80,6 @@ func (wr wrr) UmountHandler (w http.ResponseWriter, r *http.Request) {
 	w.Write(state)
 }
 
-
 //Resolve resolve request
 type Resolve struct {
 	Node string `json:"node"`
@@ -108,7 +107,7 @@ func (wr wrr) ResoleHandler(w http.ResponseWriter, r *http.Request) {
 //wrr API
 type wrr struct {
 	Fqdn string
-	z ZooNode
+	z    ZooNode
 }
 
 //ServeHTTP start http server
@@ -138,7 +137,7 @@ func (s ServerConf) ServeHTTP(z ZooNode, fqdn string) {
 		fqdn,
 		z,
 	}
-	
+
 	// Mount volume. Accept JSON. Return JSON.
 	http.HandleFunc("/mount", wr.MountHandler)
 
@@ -157,7 +156,7 @@ func (s ServerConf) ServeHTTP(z ZooNode, fqdn string) {
 //Writer ws
 type Writer struct {
 	Upgrader websocket.Upgrader
-	z ZooNode
+	z        ZooNode
 }
 
 //WriteStatusWs wrtite quorum status to websockets client
@@ -174,7 +173,7 @@ func (wr Writer) WriteStatusWs(w http.ResponseWriter, r *http.Request) {
 		// break
 		return
 	}
-	
+
 	go func() {
 		for {
 			err = c.WriteMessage(mt, wr.z.GetState())
diff --git a/src/rbmd/leader.go b/src/rbmd/leader.go
index 74c2851..519b18e 100644
--- a/src/rbmd/leader.go
+++ b/src/rbmd/leader.go
@@ -1,9 +1,9 @@
 package rbmd
 
 import (
-	"strings"
-	"log"
 	"encoding/json"
+	"log"
+	"strings"
 	"time"
 )
 
@@ -65,7 +65,7 @@ func (z ZooNode) CheckAndSetHealth(childrens []string) {
 				z.SetQuorumHealth("deadly.")
 				z.SetDeadlyReason(childNode)
 				return
-			} 
+			}
 		}
 	}
 
@@ -144,7 +144,7 @@ func (z ZooNode) FindLeader(fqdn string) {
 	if err != nil {
 		log.Print("[ERROR] ", err)
 	}
-	
+
 	var state bool
 
 	myState, _, _ := z.Conn.Get(strings.Join([]string{z.Path, "/cluster/", fqdn, "/state"}, ""))
@@ -193,7 +193,7 @@ func (z ZooNode) CompareChilds(node Node) (bool, []string) {
 				z.UpdateQuorum(childrens)
 				continue
 			}
-			
+
 			// Compare updated time
 			if node.Updated < childNode.Updated {
 				childrens, _, err = z.Conn.Children(strings.Join([]string{z.Path, "/cluster"}, ""))
@@ -225,7 +225,7 @@ func (z ZooNode) DestroyNode(fqdn string) ([]string, string) {
 		z.RMR(childPath)
 		z.SetQuorumHealth(strings.Join([]string{"resizing. node ", fqdn}, ""))
 	}
-	
+
 	childrens, _, err := z.Conn.Children(strings.Join([]string{z.Path, "/cluster"}, ""))
 	if err != nil {
 		log.Print("[zk ERROR] ", err)
@@ -235,7 +235,6 @@ func (z ZooNode) DestroyNode(fqdn string) ([]string, string) {
 	return childrens, strings.Join(message, "")
 }
 
-
 //CheckMounts ...
 // Check mounts on down node
 func CheckMounts(nodeStat []byte) (bool, []string) {
@@ -252,7 +251,7 @@ func CheckMounts(nodeStat []byte) (bool, []string) {
 	var message []string
 	if len(node.Mounts) > 0 {
 		message = append(message, "deadly. ", "Reason: ", " NODE: ", node.Node)
-		for _, mount := range  node.Mounts {
+		for _, mount := range node.Mounts {
 			message = append(message, ", mountpoint: ", mount.Mountpoint, ", block: ", mount.Block, ", pool: ", mount.Pool)
 		}
 		return false, message
diff --git a/src/rbmd/requests.go b/src/rbmd/requests.go
index e5afb2b..4a1c5dc 100644
--- a/src/rbmd/requests.go
+++ b/src/rbmd/requests.go
@@ -1,9 +1,9 @@
 package rbmd
 
 import (
+	"encoding/json"
 	"log"
 	"strings"
-	"encoding/json"
 	// "bytes"
 
 	"github.com/samuel/go-zookeeper/zk"
@@ -55,7 +55,7 @@ func (z ZooNode) RequestWatch(fqdn string) {
 					break
 				}
 				z.Answer(fqdn, child, std, "OK")
-			// 1) Unmount FS 2) Unmap RBD
+				// 1) Unmount FS 2) Unmap RBD
 			} else if child == "umount" {
 				err := r.UnmountFS()
 				if err != nil {
@@ -95,7 +95,7 @@ func (z ZooNode) Resolve(fqdn string) error {
 	if err != nil {
 		return err
 	}
-	
+
 	var res Resolve
 	if err := json.Unmarshal(r, &res); err != nil {
 		return err
@@ -126,7 +126,7 @@ func (z ZooNode) ResolveRequest(r Resolve) error {
 			return err
 		}
 	}
-	
+
 	return nil
 }
 
@@ -201,7 +201,7 @@ func (z ZooNode) WatchAnswer(fqdn string, t string) MountState {
 
 	var ms MountState
 	var p string
-	
+
 	for {
 		ans := <-ch
 		log.Print("[DEBUG] ch answer path ", ans.Path)
diff --git a/src/rbmd/state.go b/src/rbmd/state.go
index 4e2978e..92458c4 100644
--- a/src/rbmd/state.go
+++ b/src/rbmd/state.go
@@ -21,7 +21,7 @@ func Run(zoo Zk, s ServerConf) {
 	z := ZooNode{zoo.Path, connection, zoo}
 
 	z.CreateZkTree(fqdn)
-	go func () {
+	go func() {
 		for {
 			z.RequestWatch(fqdn)
 		}
@@ -77,13 +77,12 @@ func (z ZooNode) UpdateState(zkPath string, fqdn string) {
 	}
 }
 
-
 //jsonState HTTP API quorum status
 type jsonState struct {
-	Quorum map[string]Node `json:"quorum"`
-    Health string          `json:"health"`
-	DeadlyReason Node      `json:"deadlyreason"`
-	Leader string          `json:"leader"`
+	Quorum       map[string]Node `json:"quorum"`
+	Health       string          `json:"health"`
+	DeadlyReason Node            `json:"deadlyreason"`
+	Leader       string          `json:"leader"`
 }
 
 //GetState return cluster status
diff --git a/src/rbmd/sys.go b/src/rbmd/sys.go
index 08957cc..3ed4365 100644
--- a/src/rbmd/sys.go
+++ b/src/rbmd/sys.go
@@ -1,16 +1,15 @@
 package rbmd
 
 import (
-	"syscall"
-	"io/ioutil"
-	"net"
-	"log"
-	"strings"
-	"regexp"
-	"time"
-	"os/exec"
 	"bytes"
-
+	"io/ioutil"
+	"log"
+	"net"
+	"os/exec"
+	"regexp"
+	"strings"
+	"syscall"
+	"time"
 	// "fmt"
 )
 
@@ -18,25 +17,25 @@ import (
 type ClusterStatus struct {
 	Quorum []Node `json:"quorum"`
 	Health string `json:"health"`
-	Zk string     `json:"zk"`
+	Zk     string `json:"zk"`
 }
 
 //Node Node status struct
 type Node struct {
-	Node string     `json:"node"`
-	IP IPs          `json:"ip"`
+	Node    string  `json:"node"`
+	IP      IPs     `json:"ip"`
 	Updated int64   `json:"updated"`
-	Mounts []Mount  `json:"mounts"`
+	Mounts  []Mount `json:"mounts"`
 }
 
 // Mount struct
 type Mount struct {
 	Mountpoint string `json:"mountpoint"`
-	Mountopts string  `json:"mountopts"`
-	Fstype string     `json:"fstype"`
-	Pool string       `json:"pool"`
-	Image string      `json:"image"`
-	Block string      `json:"block"`
+	Mountopts  string `json:"mountopts"`
+	Fstype     string `json:"fstype"`
+	Pool       string `json:"pool"`
+	Image      string `json:"image"`
+	Block      string `json:"block"`
 }
 
 //IPs IP addresses
@@ -61,14 +60,14 @@ func GetMounts() []Mount {
 		}
 		if match {
 			p := strings.Split(mount[0], "/")
-			pool, image := GetRBDPool(p[len(p) - 1])
+			pool, image := GetRBDPool(p[len(p)-1])
 			mounts = append(mounts, Mount{
 				mount[1],
 				mount[3],
 				mount[2],
 				pool,
 				image,
-				p[len(p) - 1],
+				p[len(p)-1],
 			})
 		}
 	}
@@ -96,7 +95,7 @@ func GetRBDPool(device string) (string, string) {
 	return string(pool), string(image)
 }
 
-//GetMyIPs Exclude 127.0.0.1 
+//GetMyIPs Exclude 127.0.0.1
 func GetMyIPs() IPs {
 	ifaces, err := net.Interfaces()
 	if err != nil {
@@ -114,9 +113,9 @@ func GetMyIPs() IPs {
 			var ip net.IP
 			switch v := addr.(type) {
 			case *net.IPNet:
-                ip = v.IP
+				ip = v.IP
 			case *net.IPAddr:
-                ip = v.IP
+				ip = v.IP
 			}
 			if ip.String() != "127.0.0.1" && ip.String() != "::1" {
 				match, err := regexp.MatchString("^.*:.*$", ip.String())
@@ -138,7 +137,6 @@ func GetMyIPs() IPs {
 	}
 }
 
-
 //GetNodeState Return Node struct
 func GetNodeState(fqdn string) Node {
 	var n Node
@@ -151,22 +149,21 @@ func GetNodeState(fqdn string) Node {
 	return n
 }
 
-
 //MountState status of mount/umount
 type MountState struct {
-	State string   `json:"state"`
+	State   string `json:"state"`
 	Message string `json:"message"`
 }
 
 //RBDDevice rbd block device struct
 type RBDDevice struct {
-	Node string       `json:"node"`
-	Pool string       `json:"pool"`
-	Image string      `json:"image"`
-	Block string      `json:"block"`
+	Node       string `json:"node"`
+	Pool       string `json:"pool"`
+	Image      string `json:"image"`
+	Block      string `json:"block"`
 	Mountpoint string `json:"mountpoint"`
-	Mountopts string  `json:"mountopts"`
-	Fstype string     `json:"fstype"`
+	Mountopts  string `json:"mountopts"`
+	Fstype     string `json:"fstype"`
 }
 
 //MapDevice map rbd block device
@@ -176,7 +173,7 @@ func (r RBDDevice) MapDevice() ([]byte, error) {
 
 	var stdout bytes.Buffer
 	var stderr bytes.Buffer
-	
+
 	cmd := exec.Command("rbd", "map", image)
 
 	cmd.Stdout = &stdout
@@ -184,15 +181,15 @@ func (r RBDDevice) MapDevice() ([]byte, error) {
 
 	err := cmd.Run()
 	if err != nil {
-		return []byte(stderr.String()) , err
+		return []byte(stderr.String()), err
 	}
 
 	o := stdout.String()
 
 	if strings.HasSuffix(o, "\n") {
-        o = o[ :len(o) - 1]
-    }
-	
+		o = o[:len(o)-1]
+	}
+
 	return []byte(o), nil
 }
 
@@ -202,7 +199,7 @@ func (r RBDDevice) UnmapDevice() ([]byte, error) {
 
 	var stdout bytes.Buffer
 	var stderr bytes.Buffer
-	
+
 	cmd := exec.Command("rbd", "unmap", strings.Join([]string{"/dev/", r.Block}, ""))
 
 	cmd.Stdout = &stdout
@@ -210,22 +207,21 @@ func (r RBDDevice) UnmapDevice() ([]byte, error) {
 
 	err := cmd.Run()
 	if err != nil {
-		return []byte(stderr.String()) , err
+		return []byte(stderr.String()), err
 	}
 
 	o := stdout.String()
 
 	if strings.HasSuffix(o, "\n") {
-        o = o[ :len(o) - 1]
-    }
-	
+		o = o[:len(o)-1]
+	}
+
 	return []byte(o), nil
 }
 
 //MountFS mount file system
 func (r RBDDevice) MountFS(device string) error {
 	err := syscall.Mount(device, r.Mountpoint, r.Fstype, ParseMountOpts(r.Mountopts), "")
-	log.Print("[DEBUG] RBDDevice: ", r)
 	if err != nil {
 		log.Print("[DEBUG] sys 207 ", err)
 		return err
@@ -239,8 +235,8 @@ func ParseMountOpts(mountopts string) uintptr {
 	// Mount options map
 	opts := make(map[string]uintptr)
 	opts["ro"] = syscall.MS_RDONLY
-	opts["noatime"] = syscall.MS_NOATIME
 	opts["relatime"] = syscall.MS_RELATIME
+	opts["noatime"] = syscall.MS_NOATIME
 	opts["nosuid"] = syscall.MS_NOSUID
 	opts["noexec"] = syscall.MS_NOEXEC
 	opts["nodiratime"] = syscall.MS_NODIRATIME
@@ -248,12 +244,12 @@ func ParseMountOpts(mountopts string) uintptr {
 	var msOpts uintptr
 	if mountopts != "" {
 		for _, o := range strings.Split(mountopts, ",") {
-			msOpts = uintptr(msOpts|opts[o])
+			msOpts = uintptr(msOpts | opts[o])
 		}
 		return msOpts
 	}
 
-	return  0
+	return 0
 }
 
 //UnmountFS unmount file system
diff --git a/src/rbmd/version.go b/src/rbmd/version.go
index 1f3f783..59eb777 100644
--- a/src/rbmd/version.go
+++ b/src/rbmd/version.go
@@ -1,9 +1,9 @@
 package rbmd
 
 import (
+	"fmt"
 	"os"
 	"runtime"
-	"fmt"
 )
 
 //VersionShow show version and exit
diff --git a/src/rbmd/zoo.go b/src/rbmd/zoo.go
index b878c80..45ade08 100644
--- a/src/rbmd/zoo.go
+++ b/src/rbmd/zoo.go
@@ -2,8 +2,8 @@ package rbmd
 
 import (
 	"github.com/samuel/go-zookeeper/zk"
-	"strings"
 	"log"
+	"strings"
 	// "encoding/json"
 )
 
@@ -11,10 +11,10 @@ import (
 type ZooNode struct {
 	Path string
 	Conn *zk.Conn
-	Zoo Zk
+	Zoo  Zk
 }
 
-//EnsureZooPath create zookeeper path  
+//EnsureZooPath create zookeeper path
 func (z ZooNode) EnsureZooPath(node string) (string, error) {
 	flag := int32(0)
 	acl := zk.WorldACL(zk.PermAll)
@@ -24,16 +24,16 @@ func (z ZooNode) EnsureZooPath(node string) (string, error) {
 
 	var p []string
 	var fullnodepath string
-	
+
 	for i := 1; i < len(s); i++ {
 		p = append(p, strings.Join([]string{"/", s[i]}, ""))
 	}
-	
+
 	for i := 0; i < len(p); i++ {
 		fullnodepath = strings.Join([]string{fullnodepath, p[i]}, "")
 		z.Conn.Create(fullnodepath, []byte(""), flag, acl)
 	}
-	
+
 	return fullnodepath, nil
 }