diff --git a/cinder/tests/unit/volume/drivers/hpe/test_hpe3par.py b/cinder/tests/unit/volume/drivers/hpe/test_hpe3par.py
index fecfcaaea83..1b57575f4f1 100644
--- a/cinder/tests/unit/volume/drivers/hpe/test_hpe3par.py
+++ b/cinder/tests/unit/volume/drivers/hpe/test_hpe3par.py
@@ -3526,7 +3526,39 @@ class TestHPE3PARDriverBase(HPE3PARBaseDriver):
             # host. We can assert these methods were not called to make sure
             # the proper exceptions are being raised.
             self.assertEqual(0, mock_client.deleteVLUN.call_count)
-            self.assertEqual(0, mock_client.deleteHost.call_count)
+
+    def test_terminate_connection_from_primary_when_group_failed_over(self):
+        mock_conf = {
+            'getStorageSystemInfo.return_value': {
+                'id': self.REPLICATION_CLIENT_ID,
+                'name': 'CSIM-EOS12_1611702'}}
+
+        conf = self.setup_configuration()
+        conf.replication_device = self.replication_targets
+        mock_client = self.setup_driver(config=conf, mock_conf=mock_conf)
+
+        mock_client.getHostVLUNs.side_effect = hpeexceptions.HTTPNotFound(
+            error={'desc': 'The host does not exist.'})
+
+        with mock.patch.object(hpecommon.HPE3PARCommon,
+                               '_create_client') as mock_create_client:
+            mock_create_client.return_value = mock_client
+
+            volume = self.volume_tiramisu.copy()
+            volume['replication_status'] = 'failed-over'
+            volume['replication_driver_data'] = self.REPLICATION_CLIENT_ID
+
+            self.driver._active_backend_id = "CSIM-EOS12_1611702"
+            self.driver.terminate_connection(
+                self.volume,
+                self.connector,
+                force=True)
+
+            # When the volume is still attached to the primary array after a
+            # fail-over, there should be no call to delete the VLUN(s) or the
+            # host. We can assert these methods were not called to make sure
+            # the proper exceptions are being raised.
+            self.assertEqual(0, mock_client.deleteVLUN.call_count)
 
     def test_extend_volume(self):
         # setup_mock_client drive with default configuration
diff --git a/cinder/volume/drivers/hpe/hpe_3par_base.py b/cinder/volume/drivers/hpe/hpe_3par_base.py
index 43dda299d3f..61db07c2d30 100644
--- a/cinder/volume/drivers/hpe/hpe_3par_base.py
+++ b/cinder/volume/drivers/hpe/hpe_3par_base.py
@@ -57,10 +57,12 @@ class HPE3PARDriverBase(driver.ManageableVD,
         1.0.2 - Adds capability.
         1.0.3 - Added Tiramisu feature on 3PAR.
         1.0.4 - Fixed Volume migration for "in-use" volume. bug #1744021
+        1.0.5 - Set proper backend on subsequent operation, after group
+                failover. bug #1773069
 
     """
 
-    VERSION = "1.0.4"
+    VERSION = "1.0.5"
 
     def __init__(self, *args, **kwargs):
         super(HPE3PARDriverBase, self).__init__(*args, **kwargs)
@@ -73,12 +75,13 @@ class HPE3PARDriverBase(driver.ManageableVD,
         return hpecommon.HPE3PARCommon(self.configuration,
                                        self._active_backend_id)
 
-    def _login(self, timeout=None):
+    def _login(self, timeout=None, array_id=None):
         common = self._init_common()
         # If replication is enabled and we cannot login, we do not want to
         # raise an exception so a failover can still be executed.
         try:
-            common.do_setup(None, timeout=timeout, stats=self._stats)
+            common.do_setup(None, timeout=timeout, stats=self._stats,
+                            array_id=array_id)
             common.client_login()
         except Exception:
             if common._replication_enabled:
@@ -105,6 +108,12 @@ class HPE3PARDriverBase(driver.ManageableVD,
                           'san_password']
         common.check_flags(self.configuration, required_flags)
 
+    def get_volume_replication_driver_data(self, volume):
+        if (volume.get("group_id") and volume.get("replication_status") and
+           volume.get("replication_status") == "failed-over"):
+            return int(volume.get("replication_driver_data"))
+        return None
+
     @utils.trace
     def get_volume_stats(self, refresh=False):
         common = self._login()
diff --git a/cinder/volume/drivers/hpe/hpe_3par_common.py b/cinder/volume/drivers/hpe/hpe_3par_common.py
index 0ff80a8c24a..c17ac64f38e 100644
--- a/cinder/volume/drivers/hpe/hpe_3par_common.py
+++ b/cinder/volume/drivers/hpe/hpe_3par_common.py
@@ -267,11 +267,13 @@ class HPE3PARCommon(object):
         4.0.6 - Monitor task of promoting a virtual copy. bug #1749642
         4.0.7 - Handle force detach case. bug #1686745
         4.0.8 - Added support for report backend state in service list.
+        4.0.9 - Set proper backend on subsequent operation, after group
+                failover. bug #1773069
 
 
     """
 
-    VERSION = "4.0.8"
+    VERSION = "4.0.9"
 
     stats = {}
 
@@ -430,7 +432,7 @@ class HPE3PARCommon(object):
         if client is not None:
             client.logout()
 
-    def do_setup(self, context, timeout=None, stats=None):
+    def do_setup(self, context, timeout=None, stats=None, array_id=None):
         if hpe3parclient is None:
             msg = _('You must install hpe3parclient before using 3PAR'
                     ' drivers. Run "pip install python-3parclient" to'
@@ -442,7 +444,7 @@ class HPE3PARCommon(object):
             # to communicate with the 3PAR array. It will contain either
             # the values for the primary array or secondary array in the
             # case of a fail-over.
-            self._get_3par_config()
+            self._get_3par_config(array_id=array_id)
             self.client = self._create_client(timeout=timeout)
             wsapi_version = self.client.getWsApiVersion()
             self.API_VERSION = wsapi_version['build']
@@ -461,7 +463,7 @@ class HPE3PARCommon(object):
         except hpeexceptions.UnsupportedVersion as ex:
             # In the event we cannot contact the configured primary array,
             # we want to allow a failover if replication is enabled.
-            self._do_replication_setup()
+            self._do_replication_setup(array_id=array_id)
             if self._replication_enabled:
                 self.client = None
             raise exception.InvalidInput(ex)
@@ -3591,7 +3593,7 @@ class HPE3PARCommon(object):
 
         return True
 
-    def _do_replication_setup(self):
+    def _do_replication_setup(self, array_id=None):
         replication_targets = []
         replication_devices = self.config.replication_device
         if replication_devices:
@@ -3624,8 +3626,11 @@ class HPE3PARCommon(object):
                 cl = None
                 try:
                     cl = self._create_replication_client(remote_array)
-                    array_id = six.text_type(cl.getStorageSystemInfo()['id'])
-                    remote_array['id'] = array_id
+                    info = cl.getStorageSystemInfo()
+                    remote_array['id'] = six.text_type(info['id'])
+                    if array_id and array_id == info['id']:
+                        self._active_backend_id = six.text_type(info['name'])
+
                     wsapi_version = cl.getWsApiVersion()['build']
 
                     if wsapi_version < REMOTE_COPY_API_VERSION:
@@ -3779,8 +3784,8 @@ class HPE3PARCommon(object):
             ret_mode = self.PERIODIC
         return ret_mode
 
-    def _get_3par_config(self):
-        self._do_replication_setup()
+    def _get_3par_config(self, array_id=None):
+        self._do_replication_setup(array_id=array_id)
         conf = None
         if self._replication_enabled:
             for target in self._replication_targets:
diff --git a/cinder/volume/drivers/hpe/hpe_3par_fc.py b/cinder/volume/drivers/hpe/hpe_3par_fc.py
index e5aa9b37620..1a8d629cc00 100644
--- a/cinder/volume/drivers/hpe/hpe_3par_fc.py
+++ b/cinder/volume/drivers/hpe/hpe_3par_fc.py
@@ -109,10 +109,12 @@ class HPE3PARFCDriver(hpebasedriver.HPE3PARDriverBase):
         4.0.2 - Create one vlun in single path configuration. bug #1727176
         4.0.3 - Create FC vlun as host sees. bug #1734505
         4.0.4 - Handle force detach case. bug #1686745
+        4.0.5 - Set proper backend on subsequent operation, after group
+                failover. bug #1773069
 
     """
 
-    VERSION = "4.0.4"
+    VERSION = "4.0.5"
 
     # The name of the CI wiki page.
     CI_WIKI_NAME = "HPE_Storage_CI"
@@ -162,7 +164,8 @@ class HPE3PARFCDriver(hpebasedriver.HPE3PARDriverBase):
           * Create a VLUN for that HOST with the volume we want to export.
 
         """
-        common = self._login()
+        array_id = self.get_volume_replication_driver_data(volume)
+        common = self._login(array_id=array_id)
         try:
             # we have to make sure we have a host
             host = self._create_host(common, volume, connector)
@@ -207,7 +210,8 @@ class HPE3PARFCDriver(hpebasedriver.HPE3PARDriverBase):
     @utils.trace
     def terminate_connection(self, volume, connector, **kwargs):
         """Driver entry point to unattach a volume from an instance."""
-        common = self._login()
+        array_id = self.get_volume_replication_driver_data(volume)
+        common = self._login(array_id=array_id)
         try:
             is_force_detach = connector is None
             if is_force_detach:
diff --git a/cinder/volume/drivers/hpe/hpe_3par_iscsi.py b/cinder/volume/drivers/hpe/hpe_3par_iscsi.py
index d18087e5d7e..df4ccd63b8a 100644
--- a/cinder/volume/drivers/hpe/hpe_3par_iscsi.py
+++ b/cinder/volume/drivers/hpe/hpe_3par_iscsi.py
@@ -123,6 +123,8 @@ class HPE3PARISCSIDriver(hpebasedriver.HPE3PARDriverBase):
         4.0.1 - Update CHAP on host record when volume is migrated
                 to new compute host. bug # 1737181
         4.0.2 - Handle force detach case. bug #1686745
+        4.0.3 - Set proper backend on subsequent operation, after group
+                failover. bug #1773069
 
     """
 
@@ -232,7 +234,8 @@ class HPE3PARISCSIDriver(hpebasedriver.HPE3PARDriverBase):
           * Create a host on the 3par
           * create vlun on the 3par
         """
-        common = self._login()
+        array_id = self.get_volume_replication_driver_data(volume)
+        common = self._login(array_id=array_id)
         try:
             # If the volume has been failed over, we need to reinitialize
             # iSCSI ports so they represent the new array.
@@ -363,7 +366,8 @@ class HPE3PARISCSIDriver(hpebasedriver.HPE3PARDriverBase):
     @utils.trace
     def terminate_connection(self, volume, connector, **kwargs):
         """Driver entry point to unattach a volume from an instance."""
-        common = self._login()
+        array_id = self.get_volume_replication_driver_data(volume)
+        common = self._login(array_id=array_id)
         try:
             is_force_detach = connector is None
             if is_force_detach: