diff --git a/redisson/src/main/java/org/redisson/RedissonHyperLogLog.java b/redisson/src/main/java/org/redisson/RedissonHyperLogLog.java
index f28ba0fec..4abfd0eb7 100644
--- a/redisson/src/main/java/org/redisson/RedissonHyperLogLog.java
+++ b/redisson/src/main/java/org/redisson/RedissonHyperLogLog.java
@@ -77,7 +77,7 @@ public class RedissonHyperLogLog<V> extends RedissonExpirable implements RHyperL
         List<Object> args = new ArrayList<Object>(objects.size() + 1);
         args.add(getName());
         encode(args, objects);
-        return commandExecutor.writeAsync(getName(), codec, RedisCommands.PFADD, getName(), args.toArray());
+        return commandExecutor.writeAsync(getName(), codec, RedisCommands.PFADD, args.toArray());
     }
 
     @Override
diff --git a/redisson/src/main/java/org/redisson/connection/SentinelConnectionManager.java b/redisson/src/main/java/org/redisson/connection/SentinelConnectionManager.java
index 5d1396a65..60fac2523 100755
--- a/redisson/src/main/java/org/redisson/connection/SentinelConnectionManager.java
+++ b/redisson/src/main/java/org/redisson/connection/SentinelConnectionManager.java
@@ -448,6 +448,7 @@ public class SentinelConnectionManager extends MasterSlaveConnectionManager {
                 }
 
                 sentinels.putIfAbsent(key, client);
+                result.trySuccess(null);
             }
         });
         return result;
diff --git a/redisson/src/test/java/org/redisson/RedissonHyperLogLogTest.java b/redisson/src/test/java/org/redisson/RedissonHyperLogLogTest.java
index 5e1e78d9d..7afe517a0 100644
--- a/redisson/src/test/java/org/redisson/RedissonHyperLogLogTest.java
+++ b/redisson/src/test/java/org/redisson/RedissonHyperLogLogTest.java
@@ -1,11 +1,21 @@
 package org.redisson;
 
+import java.util.Arrays;
+
 import org.junit.Assert;
 import org.junit.Test;
 import org.redisson.api.RHyperLogLog;
 
 public class RedissonHyperLogLogTest extends BaseTest {
 
+    @Test
+    public void testAddAll() {
+        RHyperLogLog<Integer> log = redisson.getHyperLogLog("log");
+        log.addAll(Arrays.asList(1, 2, 3));
+        
+        Assert.assertEquals(3L, log.count());
+    }
+    
     @Test
     public void testAdd() {
         RHyperLogLog<Integer> log = redisson.getHyperLogLog("log");
diff --git a/redisson/src/test/java/org/redisson/RedissonTest.java b/redisson/src/test/java/org/redisson/RedissonTest.java
index 4e6e71433..6676b305f 100644
--- a/redisson/src/test/java/org/redisson/RedissonTest.java
+++ b/redisson/src/test/java/org/redisson/RedissonTest.java
@@ -633,6 +633,66 @@ public class RedissonTest {
         Assert.assertTrue(nodes.pingAll());
     }
 
+    @Test
+    public void testSentinelStartup() throws Exception {
+        RedisRunner.RedisProcess master = new RedisRunner()
+                .nosave()
+                .randomDir()
+                .run();
+        RedisRunner.RedisProcess slave1 = new RedisRunner()
+                .port(6380)
+                .nosave()
+                .randomDir()
+                .slaveof("127.0.0.1", 6379)
+                .run();
+        RedisRunner.RedisProcess slave2 = new RedisRunner()
+                .port(6381)
+                .nosave()
+                .randomDir()
+                .slaveof("127.0.0.1", 6379)
+                .run();
+        RedisRunner.RedisProcess sentinel1 = new RedisRunner()
+                .nosave()
+                .randomDir()
+                .port(26379)
+                .sentinel()
+                .sentinelMonitor("myMaster", "127.0.0.1", 6379, 2)
+                .run();
+        RedisRunner.RedisProcess sentinel2 = new RedisRunner()
+                .nosave()
+                .randomDir()
+                .port(26380)
+                .sentinel()
+                .sentinelMonitor("myMaster", "127.0.0.1", 6379, 2)
+                .run();
+        RedisRunner.RedisProcess sentinel3 = new RedisRunner()
+                .nosave()
+                .randomDir()
+                .port(26381)
+                .sentinel()
+                .sentinelMonitor("myMaster", "127.0.0.1", 6379, 2)
+                .run();
+        
+        Thread.sleep(5000); 
+        
+        Config config = new Config();
+        config.useSentinelServers()
+            .setLoadBalancer(new RandomLoadBalancer())
+            .addSentinelAddress(sentinel3.getRedisServerAddressAndPort()).setMasterName("myMaster");
+        
+        long t = System.currentTimeMillis();
+        RedissonClient redisson = Redisson.create(config);
+        assertThat(System.currentTimeMillis() - t).isLessThan(2000L);
+        redisson.shutdown();
+        
+        sentinel1.stop();
+        sentinel2.stop();
+        sentinel3.stop();
+        master.stop();
+        slave1.stop();
+        slave2.stop();
+    }
+    
 //    @Test
     public void testSentinel() {
         NodesGroup<Node> nodes = redisson.getNodesGroup();