Set timeout of master requests in RestartIndexFollowingIT

Relates #60070

Author: dnhatn

x-pack/plugin/ccr/src/internalClusterTest/java/org/elasticsearch/xpack/ccr/RestartIndexFollowingIT.java

@@ -10,6 +10,7 @@
 import org.elasticsearch.action.admin.cluster.remote.RemoteInfoRequest;
 import org.elasticsearch.action.admin.cluster.settings.ClusterUpdateSettingsRequest;
 import org.elasticsearch.common.settings.Settings;
+import org.elasticsearch.common.unit.TimeValue;
 import org.elasticsearch.common.xcontent.XContentType;
 import org.elasticsearch.transport.RemoteConnectionInfo;
 import org.elasticsearch.transport.RemoteConnectionStrategy;
@@ -93,7 +94,7 @@ public void testFollowIndex() throws Exception {
     }
 
     private void setupRemoteCluster() throws Exception {
-        ClusterUpdateSettingsRequest updateSettingsRequest = new ClusterUpdateSettingsRequest();
+        ClusterUpdateSettingsRequest updateSettingsRequest = new ClusterUpdateSettingsRequest().masterNodeTimeout(TimeValue.MAX_VALUE);
         String address = getLeaderCluster().getMasterNodeInstance(TransportService.class).boundAddress().publishAddress().toString();
         updateSettingsRequest.persistentSettings(Settings.builder().put("cluster.remote.leader_cluster.seeds", address));
         assertAcked(followerClient().admin().cluster().updateSettings(updateSettingsRequest).actionGet());
@@ -104,7 +105,7 @@ private void setupRemoteCluster() throws Exception {
     }
 
     private void cleanRemoteCluster() throws Exception {
-        ClusterUpdateSettingsRequest updateSettingsRequest = new ClusterUpdateSettingsRequest();
+        ClusterUpdateSettingsRequest updateSettingsRequest = new ClusterUpdateSettingsRequest().masterNodeTimeout(TimeValue.MAX_VALUE);
         updateSettingsRequest.persistentSettings(Settings.builder().put("cluster.remote.leader_cluster.seeds", (String) null));
         assertAcked(followerClient().admin().cluster().updateSettings(updateSettingsRequest).actionGet());