diff --git a/redisson/src/main/java/org/redisson/cluster/ClusterConnectionManager.java b/redisson/src/main/java/org/redisson/cluster/ClusterConnectionManager.java
index 20d1f28be..dd5585e50 100644
--- a/redisson/src/main/java/org/redisson/cluster/ClusterConnectionManager.java
+++ b/redisson/src/main/java/org/redisson/cluster/ClusterConnectionManager.java
@@ -288,7 +288,7 @@ public class ClusterConnectionManager extends MasterSlaveConnectionManager {
             public void run() {
                 if (isConfigEndpoint) {
                     final URI uri = cfg.getNodeAddresses().iterator().next();
-                    final AddressResolver<InetSocketAddress> resolver = createResolverGroup().getResolver(getGroup().next());
+                    final AddressResolver<InetSocketAddress> resolver = resolverGroup.getResolver(getGroup().next());
                     Future<List<InetSocketAddress>> allNodes = resolver.resolveAll(InetSocketAddress.createUnresolved(uri.getHost(), uri.getPort()));
                     allNodes.addListener(new FutureListener<List<InetSocketAddress>>() {
                         @Override
diff --git a/redisson/src/main/java/org/redisson/connection/MasterSlaveConnectionManager.java b/redisson/src/main/java/org/redisson/connection/MasterSlaveConnectionManager.java
index e9150eb58..fb1e0693b 100644
--- a/redisson/src/main/java/org/redisson/connection/MasterSlaveConnectionManager.java
+++ b/redisson/src/main/java/org/redisson/connection/MasterSlaveConnectionManager.java
@@ -211,19 +211,6 @@ public class MasterSlaveConnectionManager implements ConnectionManager {
         this.commandExecutor = new CommandSyncService(this);
     }
     
-    /*
-     * Remove it once https://github.com/netty/netty/issues/7882 get resolved
-     */
-    protected DnsAddressResolverGroup createResolverGroup() {
-        if (cfg.getTransportMode() == TransportMode.EPOLL) {
-            return cfg.getAddressResolverGroupFactory().create(EpollDatagramChannel.class, DnsServerAddressStreamProviders.platformDefault());
-        } else if (cfg.getTransportMode() == TransportMode.KQUEUE) {
-            return cfg.getAddressResolverGroupFactory().create(KQueueDatagramChannel.class, DnsServerAddressStreamProviders.platformDefault());
-        }
-        
-        return cfg.getAddressResolverGroupFactory().create(NioDatagramChannel.class, DnsServerAddressStreamProviders.platformDefault());
-    }
-
     protected void closeNodeConnections() {
         List<RFuture<Void>> futures = new ArrayList<RFuture<Void>>();
         for (RedisConnection connection : nodeConnections.values()) {