diff --git a/src/main/java/org/opensearch/ad/cluster/ClusterManagerEventListener.java b/src/main/java/org/opensearch/ad/cluster/ClusterManagerEventListener.java
index d85ef8271..99e175193 100644
--- a/src/main/java/org/opensearch/ad/cluster/ClusterManagerEventListener.java
+++ b/src/main/java/org/opensearch/ad/cluster/ClusterManagerEventListener.java
@@ -20,7 +20,7 @@
 import org.opensearch.ad.util.DateUtils;
 import org.opensearch.ad.util.DiscoveryNodeFilterer;
 import org.opensearch.client.Client;
-import org.opensearch.cluster.LocalNodeMasterListener;
+import org.opensearch.cluster.LocalNodeClusterManagerListener;
 import org.opensearch.cluster.service.ClusterService;
 import org.opensearch.common.component.LifecycleListener;
 import org.opensearch.common.settings.Setting;
@@ -31,7 +31,7 @@
 
 import com.google.common.annotations.VisibleForTesting;
 
-public class ClusterManagerEventListener implements LocalNodeMasterListener {
+public class ClusterManagerEventListener implements LocalNodeClusterManagerListener {
 
     private Cancellable checkpointIndexRetentionCron;
     private Cancellable hourlyCron;
@@ -56,7 +56,7 @@ public ClusterManagerEventListener(
         this.clusterService = clusterService;
         this.threadPool = threadPool;
         this.client = client;
-        this.clusterService.addLocalNodeMasterListener(this);
+        this.clusterService.addLocalNodeClusterManagerListener(this);
         this.clock = clock;
         this.clientUtil = clientUtil;
         this.nodeFilter = nodeFilter;
@@ -77,7 +77,7 @@ public ClusterManagerEventListener(
     }
 
     @Override
-    public void onMaster() {
+    public void onClusterManager() {
         if (hourlyCron == null) {
             hourlyCron = threadPool.scheduleWithFixedDelay(new HourlyCron(client, nodeFilter), TimeValue.timeValueHours(1), executorName());
             clusterService.addLifecycleListener(new LifecycleListener() {
@@ -108,7 +108,7 @@ public void beforeStop() {
     }
 
     @Override
-    public void offMaster() {
+    public void offClusterManager() {
         cancel(hourlyCron);
         cancel(checkpointIndexRetentionCron);
         hourlyCron = null;
diff --git a/src/main/java/org/opensearch/ad/indices/AnomalyDetectionIndices.java b/src/main/java/org/opensearch/ad/indices/AnomalyDetectionIndices.java
index 266a5ece4..d20672ff6 100644
--- a/src/main/java/org/opensearch/ad/indices/AnomalyDetectionIndices.java
+++ b/src/main/java/org/opensearch/ad/indices/AnomalyDetectionIndices.java
@@ -70,7 +70,7 @@
 import org.opensearch.ad.util.DiscoveryNodeFilterer;
 import org.opensearch.client.AdminClient;
 import org.opensearch.client.Client;
-import org.opensearch.cluster.LocalNodeMasterListener;
+import org.opensearch.cluster.LocalNodeClusterManagerListener;
 import org.opensearch.cluster.metadata.AliasMetadata;
 import org.opensearch.cluster.metadata.IndexMetadata;
 import org.opensearch.cluster.service.ClusterService;
@@ -99,7 +99,7 @@
 /**
  * This class provides utility methods for various anomaly detection indices.
  */
-public class AnomalyDetectionIndices implements LocalNodeMasterListener {
+public class AnomalyDetectionIndices implements LocalNodeClusterManagerListener {
     private static final Logger logger = LogManager.getLogger(AnomalyDetectionIndices.class);
 
     // The index name pattern to query all the AD result history indices
@@ -185,7 +185,7 @@ public AnomalyDetectionIndices(
         this.adminClient = client.admin();
         this.clusterService = clusterService;
         this.threadPool = threadPool;
-        this.clusterService.addLocalNodeMasterListener(this);
+        this.clusterService.addLocalNodeClusterManagerListener(this);
         this.historyRolloverPeriod = AD_RESULT_HISTORY_ROLLOVER_PERIOD.get(settings);
         this.historyMaxDocs = AD_RESULT_HISTORY_MAX_DOCS_PER_SHARD.get(settings);
         this.historyRetentionPeriod = AD_RESULT_HISTORY_RETENTION_PERIOD.get(settings);
@@ -677,7 +677,7 @@ public void initCheckpointIndex(ActionListener<CreateIndexResponse> actionListen
     }
 
     @Override
-    public void onMaster() {
+    public void onClusterManager() {
         try {
             // try to rollover immediately as we might be restarting the cluster
             rolloverAndDeleteHistoryIndex();
@@ -692,7 +692,7 @@ public void onMaster() {
     }
 
     @Override
-    public void offMaster() {
+    public void offClusterManager() {
         if (scheduledRollover != null) {
             scheduledRollover.cancel();
         }
@@ -703,7 +703,7 @@ private String executorName() {
     }
 
     private void rescheduleRollover() {
-        if (clusterService.state().getNodes().isLocalNodeElectedMaster()) {
+        if (clusterService.state().getNodes().isLocalNodeElectedClusterManager()) {
             if (scheduledRollover != null) {
                 scheduledRollover.cancel();
             }
diff --git a/src/test/java/org/opensearch/ad/cluster/ADClusterEventListenerTests.java b/src/test/java/org/opensearch/ad/cluster/ADClusterEventListenerTests.java
index b95d89d14..268133bfc 100644
--- a/src/test/java/org/opensearch/ad/cluster/ADClusterEventListenerTests.java
+++ b/src/test/java/org/opensearch/ad/cluster/ADClusterEventListenerTests.java
@@ -81,14 +81,17 @@ public void setUp() throws Exception {
         oldClusterState = ClusterState
             .builder(new ClusterName(clusterName))
             .nodes(
-                new DiscoveryNodes.Builder().masterNodeId(clusterManagerNodeId).localNodeId(clusterManagerNodeId).add(clusterManagerNode)
+                new DiscoveryNodes.Builder()
+                    .clusterManagerNodeId(clusterManagerNodeId)
+                    .localNodeId(clusterManagerNodeId)
+                    .add(clusterManagerNode)
             )
             .build();
         newClusterState = ClusterState
             .builder(new ClusterName(clusterName))
             .nodes(
                 new DiscoveryNodes.Builder()
-                    .masterNodeId(clusterManagerNodeId)
+                    .clusterManagerNodeId(clusterManagerNodeId)
                     .localNodeId(dataNode1Id)
                     .add(clusterManagerNode)
                     .add(dataNode1)
@@ -123,7 +126,7 @@ public void testIsWarmNode() {
             .builder(new ClusterName(clusterName))
             .nodes(
                 new DiscoveryNodes.Builder()
-                    .masterNodeId(clusterManagerNodeId)
+                    .clusterManagerNodeId(clusterManagerNodeId)
                     .localNodeId(dataNode1Id)
                     .add(clusterManagerNode)
                     .add(dataNode1)
@@ -139,7 +142,7 @@ public void testNotRecovered() {
             .builder(new ClusterName(clusterName))
             .nodes(
                 new DiscoveryNodes.Builder()
-                    .masterNodeId(clusterManagerNodeId)
+                    .clusterManagerNodeId(clusterManagerNodeId)
                     .localNodeId(dataNode1Id)
                     .add(clusterManagerNode)
                     .add(dataNode1)
@@ -191,7 +194,7 @@ public void testNodeRemoved() {
             .builder(new ClusterName(clusterName))
             .nodes(
                 new DiscoveryNodes.Builder()
-                    .masterNodeId(clusterManagerNodeId)
+                    .clusterManagerNodeId(clusterManagerNodeId)
                     .localNodeId(dataNode1Id)
                     .add(new DiscoveryNode(clusterManagerNodeId, buildNewFakeTransportAddress(), emptyMap(), emptySet(), Version.CURRENT))
                     .add(dataNode1)
diff --git a/src/test/java/org/opensearch/ad/cluster/ClusterManagerEventListenerTests.java b/src/test/java/org/opensearch/ad/cluster/ClusterManagerEventListenerTests.java
index 147feb8f0..8a3d45302 100644
--- a/src/test/java/org/opensearch/ad/cluster/ClusterManagerEventListenerTests.java
+++ b/src/test/java/org/opensearch/ad/cluster/ClusterManagerEventListenerTests.java
@@ -90,13 +90,13 @@ public void setUp() throws Exception {
         );
     }
 
-    public void testOnOffMaster() {
-        clusterManagerService.onMaster();
+    public void testOnOffClusterManager() {
+        clusterManagerService.onClusterManager();
         assertThat(hourlyCancellable, is(notNullValue()));
         assertThat(checkpointIndexRetentionCancellable, is(notNullValue()));
         assertTrue(!clusterManagerService.getHourlyCron().isCancelled());
         assertTrue(!clusterManagerService.getCheckpointIndexRetentionCron().isCancelled());
-        clusterManagerService.offMaster();
+        clusterManagerService.offClusterManager();
         assertThat(clusterManagerService.getCheckpointIndexRetentionCron(), is(nullValue()));
         assertThat(clusterManagerService.getHourlyCron(), is(nullValue()));
     }
@@ -120,10 +120,10 @@ public void testBeforeStop() {
             return null;
         }).when(clusterService).addLifecycleListener(any());
 
-        clusterManagerService.onMaster();
+        clusterManagerService.onClusterManager();
         assertThat(clusterManagerService.getCheckpointIndexRetentionCron(), is(nullValue()));
         assertThat(clusterManagerService.getHourlyCron(), is(nullValue()));
-        clusterManagerService.offMaster();
+        clusterManagerService.offClusterManager();
         assertThat(clusterManagerService.getCheckpointIndexRetentionCron(), is(nullValue()));
         assertThat(clusterManagerService.getHourlyCron(), is(nullValue()));
     }
diff --git a/src/test/java/test/org/opensearch/ad/util/ClusterCreation.java b/src/test/java/test/org/opensearch/ad/util/ClusterCreation.java
index 2061e42fc..d9928b623 100644
--- a/src/test/java/test/org/opensearch/ad/util/ClusterCreation.java
+++ b/src/test/java/test/org/opensearch/ad/util/ClusterCreation.java
@@ -49,7 +49,7 @@ public static ClusterState state(
             discoBuilder.add(node);
         }
         if (clusterManagerNode != null) {
-            discoBuilder.masterNodeId(clusterManagerNode.getId());
+            discoBuilder.clusterManagerNodeId(clusterManagerNode.getId());
         }
         discoBuilder.localNodeId(localNode.getId());