diff --git a/cluster.go b/cluster.go
index b68c60f1..fdf0f840 100644
--- a/cluster.go
+++ b/cluster.go
@@ -12,7 +12,7 @@ type ClusterClient struct {
 	commandable
 
 	addrs   []string
-	slots   []string
+	slots   [][]string
 	slotsMx sync.RWMutex // protects slots & addrs cache
 
 	clients   map[string]*Client
@@ -90,13 +90,12 @@ func (c *ClusterClient) process(cmd Cmder) {
 	c.reloadIfDue()
 
 	slot := hashSlot(cmd.clusterKey())
-
 	c.slotsMx.RLock()
-	masterAddr := c.slots[slot]
+	addrs := c.slots[slot]
 	c.slotsMx.RUnlock()
 
-	if masterAddr != "" {
-		client = c.getClient(masterAddr)
+	if len(addrs) > 0 {
+		client = c.getClient(addrs[0]) // First address is master.
 	} else {
 		var err error
 		client, err = c.randomClient()
@@ -170,20 +169,24 @@ func (c *ClusterClient) resetClients() (err error) {
 func (c *ClusterClient) setSlots(slots []ClusterSlotInfo) {
 	c.slotsMx.Lock()
 
-	c.addrs = c.addrs[:0]
-	c.slots = make([]string, hashSlots)
+	c.slots = make([][]string, hashSlots)
 	c.resetClients()
 
 	seen := make(map[string]struct{})
+	for _, addr := range c.addrs {
+		seen[addr] = struct{}{}
+	}
+
 	for _, info := range slots {
-		masterAddr := info.Addrs[0]
 		for slot := info.Start; slot <= info.End; slot++ {
-			c.slots[slot] = masterAddr
+			c.slots[slot] = info.Addrs
 		}
 
-		if _, ok := seen[masterAddr]; !ok {
-			c.addrs = append(c.addrs, masterAddr)
-			seen[masterAddr] = struct{}{}
+		for _, addr := range info.Addrs {
+			if _, ok := seen[addr]; !ok {
+				c.addrs = append(c.addrs, addr)
+				seen[addr] = struct{}{}
+			}
 		}
 	}
 
@@ -218,7 +221,7 @@ func (c *ClusterClient) scheduleReload() {
 // reaper closes idle connections to the cluster.
 func (c *ClusterClient) reaper(ticker *time.Ticker) {
 	for _ = range ticker.C {
-		for _, client := range c.conns {
+		for _, client := range c.clients {
 			pool := client.connPool
 			// pool.First removes idle connections from the pool for us. So
 			// just put returned connection back.