diff --git a/src/main/java/net/openhft/collections/VanillaSharedReplicatedHashMap.java b/src/main/java/net/openhft/collections/VanillaSharedReplicatedHashMap.java
index 07eebce03..983d29119 100644
--- a/src/main/java/net/openhft/collections/VanillaSharedReplicatedHashMap.java
+++ b/src/main/java/net/openhft/collections/VanillaSharedReplicatedHashMap.java
@@ -122,13 +122,8 @@ class VanillaSharedReplicatedHashMap<K, V> extends AbstractVanillaSharedHashMap<
         this.eventListener = modificationDelegator;
     }
 
-    /**
-     * this is used to iterate over all the modification iterators
-     *
-     * @return
-     */
-    int assignedModIterBitSetSizeInBytes() {
-        return (int) align64((long) Math.ceil(127 + RESERVED_MOD_ITER / 8));
+    private int assignedModIterBitSetSizeInBytes() {
+        return (int) align64((127 + RESERVED_MOD_ITER) / 8);
     }
 
     @Override
@@ -392,7 +387,10 @@ class VanillaSharedReplicatedHashMap<K, V> extends AbstractVanillaSharedHashMap<
 
             start += sizeOfMultiMap();
             hashLookupLiveOnly = createMultiMap(start);
+        }
 
+        public IntIntMultiMap getHashLookup() {
+            return hashLookupLiveOnly;
         }
 
 
diff --git a/src/test/java/net/openhft/collections/TwoMapOnDifferentServers.java b/src/test/java/net/openhft/collections/TwoMapOnDifferentServers.java
new file mode 100644
index 000000000..0a307bf11
--- /dev/null
+++ b/src/test/java/net/openhft/collections/TwoMapOnDifferentServers.java
@@ -0,0 +1,118 @@
+/*
+ * Copyright 2014 Higher Frequency Trading
+ * <p/>
+ * http://www.higherfrequencytrading.com
+ * <p/>
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p/>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p/>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package net.openhft.collections;
+
+import net.openhft.chronicle.map.ChronicleMap;
+import net.openhft.chronicle.map.ChronicleMapBuilder;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.io.Closeable;
+import java.io.File;
+import java.io.IOException;
+import java.net.InetSocketAddress;
+
+import static java.util.concurrent.TimeUnit.SECONDS;
+import static net.openhft.collections.Builder.getPersistenceFile;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+/**
+ * @author Rob Austin.
+ */
+public class TwoMapOnDifferentServers {
+
+
+    private ChronicleMap<Integer, CharSequence> map1;
+    private ChronicleMap<Integer, CharSequence> map2;
+
+    @Before
+    public void setup() throws IOException {
+
+        final TcpReplicatorBuilder tcpReplicatorBuilder1 =
+                new TcpReplicatorBuilder(8076, new InetSocketAddress[]{new InetSocketAddress("localhost", 8077)})
+                        .heartBeatInterval(1, SECONDS);
+
+
+        File persistenceFile = getPersistenceFile();
+        map1 = (ChronicleMap<Integer, CharSequence>) ChronicleMapBuilder.of(Integer.class,
+                CharSequence.class)
+                .entries(1000)
+                .identifier((byte) 1)
+                .tcpReplicatorBuilder(tcpReplicatorBuilder1)
+                .entries(20000).file(persistenceFile).create();
+
+        final TcpReplicatorBuilder tcpReplicatorBuilder =
+                new TcpReplicatorBuilder(8077, new InetSocketAddress[]{})
+                        .heartBeatInterval(1, SECONDS);
+
+
+        map2 = (ChronicleMap<Integer, CharSequence>) ChronicleMapBuilder.of(Integer.class,
+                CharSequence.class)
+                .entries(1000)
+                .identifier((byte) 2)
+                .tcpReplicatorBuilder(tcpReplicatorBuilder)
+                .entries(20000).file(persistenceFile).kClass(Integer.class).vClass(CharSequence.class).create();
+    }
+
+    @After
+    public void tearDown() throws InterruptedException {
+
+        for (final Closeable closeable : new Closeable[]{map1, map2}) {
+            try {
+                closeable.close();
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
+
+    @Test
+    public void test3() throws IOException, InterruptedException {
+
+        map1.put(5, "EXAMPLE-2");
+
+        // allow time for the recompilation to resolve
+        waitTillEqual(5000);
+
+        assertEquals(map1, map2);
+        assertTrue(!map1.isEmpty());
+    }
+
+
+    /**
+     * * waits until map1 and map2 show the same value
+     *
+     * @param timeOutMs timeout in milliseconds
+     * @throws InterruptedException
+     */
+    private void waitTillEqual(final int timeOutMs) throws InterruptedException {
+        int t = 0;
+        for (; t < timeOutMs; t++) {
+            if (map1.equals(map2))
+                break;
+            Thread.sleep(1);
+        }
+
+    }
+
+
+}
\ No newline at end of file