Merge "VMAX docs - miscellaneous clarifications"

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Zuul 2018-04-10 23:13:33 +00:00 committed by Gerrit Code Review
commit 4169daf899
1 changed files with 18 additions and 44 deletions

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@ -30,8 +30,7 @@ at ``support.emc.com``.
Required VMAX software suites for OpenStack
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
There are five Dell EMC Software Suites sold with the VMAX All Flash and
Hybrid arrays:
There are five Dell EMC Software Suites sold with the VMAX Hybrid arrays:
- Base Suite
- Advanced Suite
@ -41,11 +40,14 @@ Hybrid arrays:
The Dell EMC VMAX Cinder driver requires the Advanced Suite and the Local
Replication Suite or the Total Productivity Pack (it includes the Advanced
Suite and the Local Replication Suite) for the VMAX All Flash and Hybrid.
Suite and the Local Replication Suite) for the VMAX Hybrid.
Using VMAX Remote Replication functionality will also require the Remote
Replication Suite.
For full functionality including SRDF for the VMAX All Flash, the FX package,
or the F package plus the SRDF ``a la carte`` add on is required.
The storage system also requires a Unisphere for VMAX (SMC) eLicence.
Each are licensed separately. For further details on how to get the
@ -184,6 +186,13 @@ VMAX Driver Integration
| | driver_ssl_cert_path | None | No | ``my_unisphere_host.pem`` |
+-----------------+------------------------+---------+----------+---------------------------+
.. note::
``san_rest_port`` is ``8443`` by default but can be changed if
necessary. For the purposes of this documentation the default is
assumed so the tag will not appear in any of the ``cinder.conf``
extracts below.
.. note::
VMAX ``PortGroups`` must be pre-configured to expose volumes managed
@ -400,7 +409,7 @@ SSL support
.. code-block:: console
$ openssl s_client --connect {ip_address}:{port} -CAfile {cert_name}.pem -verify 9
$ openssl s_client -connect {ip_address}:{port} -CAfile {cert_name}.pem -verify 9
#. If requests is up to date and the cert is created correctly and verified
but the hostname error still persists, install ``ipaddress`` to
@ -1675,48 +1684,13 @@ on the volume:
if empty. The volume is reverted back to the original storage group.
Libvirt configuration
---------------------
Live migration configuration
----------------------------
Make the following updates on all nodes, controller and compute nodes, that
are involved in live migration. Update the libvirt configurations. Please
refer to following link for further information:
http://libvirt.org/remote.html
Please refer to the following for more information:
#. Update the libvirt configurations. Modify the ``/etc/libvirt/libvirtd.conf``
file
.. code-block:: console
before : #listen_tls = 0
after : listen_tls = 0
before : #listen_tcp = 1
after : listen_tcp = 1
add: auth_tcp = "none"
#. Modify the /etc/libvirt/qemu.conf file:
.. code-block:: console
before : #dynamic_ownership = 1
after : dynamic_ownership = 0
before : #security_driver = "selinux"
after : security_driver = "none"
before : #user = "root"
after : user = "root"
before : #group = "root"
after : group = "root"
#. Modify the /etc/default/libvirtd file:
.. code-block:: console
before: libvirtd_opts=" -d"
after: libvirtd_opts=" -d -l"
#. Restart libvirt. After you run the command below, ensure that libvirt is
successfully restarted:
https://docs.openstack.org/nova/queens/admin/live-migration-usage.html
https://docs.openstack.org/nova/queens/admin/configuring-migrations.html
.. note::