diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/manila-hnas-guide.rst | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/doc/manila-hnas-guide.rst b/doc/manila-hnas-guide.rst index 2b54146a2..c8cc97350 100644 --- a/doc/manila-hnas-guide.rst +++ b/doc/manila-hnas-guide.rst @@ -264,6 +264,61 @@ Verify Operation | metadata | {} | +-----------------------------+-----------------------------------------------------------------+ +Configure multiple back ends +============================ + +An administrator can configure an instance of Manila to provision shares from +one or more back ends. Each back end leverages an instance of a vendor-specific +implementation of the Manila driver API. + +The name of the back end is declared as a configuration option +share_backend_name within a particular configuration stanza that contains the +related configuration options for that back end. + +So, in the case of an multiple back ends deployment, it is necessary to change +the default share backends before deployment. + +Modify the file ``/etc/kolla/config/manila.conf`` and add the contents: + +.. code-block:: console + + [DEFAULT] + enabled_share_backends = generic,hnas1,hnas2 + +Modify the file ``/etc/kolla/config/manila-share.conf`` and add the contents: + +.. code-block:: console + + [generic] + share_driver = manila.share.drivers.generic.GenericShareDriver + interface_driver = manila.network.linux.interface.OVSInterfaceDriver + driver_handles_share_servers = True + service_instance_password = manila + service_instance_user = manila + service_image_name = manila-service-image + share_backend_name = GENERIC + + [hnas1] + share_backend_name = HNAS1 + share_driver = manila.share.drivers.hitachi.hnas.driver.HitachiHNASDriver + driver_handles_share_servers = False + hitachi_hnas_ip = <hnas_ip> + hitachi_hnas_user = <user> + hitachi_hnas_password = <password> + hitachi_hnas_evs_id = <evs_id> + hitachi_hnas_evs_ip = <evs_ip> + hitachi_hnas_file_system_name = FS-Manila1 + + [hnas2] + share_backend_name = HNAS2 + share_driver = manila.share.drivers.hitachi.hnas.driver.HitachiHNASDriver + driver_handles_share_servers = False + hitachi_hnas_ip = <hnas_ip> + hitachi_hnas_user = <user> + hitachi_hnas_password = <password> + hitachi_hnas_evs_id = <evs_id> + hitachi_hnas_evs_ip = <evs_ip> + hitachi_hnas_file_system_name = FS-Manila2 For more information about how to manage shares, see the `OpenStack User Guide |