diff --git a/troveclient/v1/instances.py b/troveclient/v1/instances.py
index 8b01dbee..c0aa2cfe 100644
--- a/troveclient/v1/instances.py
+++ b/troveclient/v1/instances.py
@@ -51,7 +51,7 @@ class Instances(base.ManagerWithFind):
     def create(self, name, flavor_id, volume=None, databases=None, users=None,
                restorePoint=None, availability_zone=None, datastore=None,
                datastore_version=None, nics=None, configuration=None,
-               replica_of=None, slave_of=None):
+               replica_of=None, slave_of=None, replica_count=None):
         """Create (boot) a new instance."""
 
         body = {"instance": {
@@ -81,6 +81,8 @@ class Instances(base.ManagerWithFind):
             body["instance"]["configuration"] = configuration
         if replica_of or slave_of:
             body["instance"]["replica_of"] = base.getid(replica_of) or slave_of
+        if replica_count:
+            body["instance"]["replica_count"] = replica_count
 
         return self._create("/instances", body, "instance")
 
@@ -189,6 +191,24 @@ class Instances(base.ManagerWithFind):
         return self._get("/instances/%s/configuration" % base.getid(instance),
                          "instance")
 
+    def promote_to_replica_source(self, instance):
+        """Promote a replica to be the new replica_source of its set
+
+        :param instance: The :class:`Instance` (or its ID) of the database
+        instance to promote.
+        """
+        body = {'promote_to_replica_source': {}}
+        self._action(instance, body)
+
+    def eject_replica_source(self, instance):
+        """Eject a replica source from its set
+
+        :param instance: The :class:`Instance` (or its ID) of the database
+        instance to eject.
+        """
+        body = {'eject_replica_source': {}}
+        self._action(instance, body)
+
 
 class InstanceStatus(object):
 
@@ -200,3 +220,5 @@ class InstanceStatus(object):
     RESIZE = "RESIZE"
     SHUTDOWN = "SHUTDOWN"
     RESTART_REQUIRED = "RESTART_REQUIRED"
+    PROMOTING = "PROMOTING"
+    EJECTING = "EJECTING"
diff --git a/troveclient/v1/shell.py b/troveclient/v1/shell.py
index d945c9fe..5737f050 100644
--- a/troveclient/v1/shell.py
+++ b/troveclient/v1/shell.py
@@ -354,6 +354,11 @@ def do_update(cs, args):
            metavar='<source_instance>',
            default=None,
            help='ID or name of an existing instance to replicate from.')
+@utils.arg('--replica_count',
+           metavar='<count>',
+           type=int,
+           default=1,
+           help='Number of replicas to create (defaults to 1).')
 @utils.service_type('database')
 def do_create(cs, args):
     """Creates a new instance."""
@@ -380,6 +385,7 @@ def do_create(cs, args):
                        "(but not both) specified." % nic_str)
             raise exceptions.CommandError(err_msg)
         nics.append(nic_info)
+
     instance = cs.instances.create(args.name,
                                    args.flavor_id,
                                    volume=volume,
@@ -391,7 +397,8 @@ def do_create(cs, args):
                                    datastore_version=args.datastore_version,
                                    nics=nics,
                                    configuration=args.configuration,
-                                   replica_of=replica_of_instance)
+                                   replica_of=replica_of_instance,
+                                   replica_count=args.replica_count)
     _print_instance(instance)
 
 
@@ -498,6 +505,8 @@ def do_restart(cs, args):
     instance = _find_instance(cs, args.instance)
     cs.instances.restart(instance)
 
+# Replication related commands
+
 
 @utils.arg('instance',
            metavar='<instance>',
@@ -508,6 +517,26 @@ def do_detach_replica(cs, args):
     instance = _find_instance(cs, args.instance)
     cs.instances.edit(instance, detach_replica_source=True)
 
+
+@utils.arg('instance',
+           metavar='<instance>',
+           type=str,
+           help='ID or name of the instance.')
+def do_promote_to_replica_source(cs, args):
+    """Promotes a replica to be the new replica source of its set."""
+    instance = _find_instance(cs, args.instance)
+    cs.instances.promote_to_replica_source(instance)
+
+
+@utils.arg('instance',
+           metavar='<instance>',
+           type=str,
+           help='ID or name of the instance.')
+def do_eject_replica_source(cs, args):
+    """Ejects a replica source from its set."""
+    instance = _find_instance(cs, args.instance)
+    cs.instances.eject_replica_source(instance)
+
 # Backup related commands