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| author | Zuul <zuul@review.opendev.org> | 2020-09-15 13:54:28 +0000 |
|---|---|---|
| committer | Gerrit Code Review <review@openstack.org> | 2020-09-15 13:54:28 +0000 |
| commit | cd9bd067ee48d5a3bb5da9d95ce21cb990e7b8f3 (patch) | |
| tree | f28ee6787c77d62fec28e871f9dcfd247046e72e | |
| parent | 90c1b6afc575c07e3e2874c506c7602ef76f13d5 (diff) | |
| parent | ed9eacff92af4897fe560a6e0313a6ca7b278728 (diff) | |
| download | nova-cd9bd067ee48d5a3bb5da9d95ce21cb990e7b8f3.tar.gz | |
Merge "Add note and daxio version to the vPMEM document" into stable/train
| -rw-r--r-- | doc/source/admin/virtual-persistent-memory.rst | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/doc/source/admin/virtual-persistent-memory.rst b/doc/source/admin/virtual-persistent-memory.rst index 73cc0f3b98..95ad9a942f 100644 --- a/doc/source/admin/virtual-persistent-memory.rst +++ b/doc/source/admin/virtual-persistent-memory.rst @@ -31,12 +31,23 @@ The following are required to support the vPMEM feature: ``dax_pmem``, ``nd_pmem``, ``device_dax``, ``nd_btt`` +.. note:: + + NVDIMM support is present in the Linux Kernel v4.0 or newer. It is + recommended to use Kernel version 4.2 or later since `NVDIMM support + <https://docs.pmem.io/persistent-memory/getting-started-guide/creating-development-environments/linux-environments>`_ + is enabled by default. We met some bugs in older versions, and we have + done all verification works with OpenStack on 4.18 version, so 4.18 + version and newer will probably guarantee its functionality. + * QEMU version >= 3.1.0 * Libvirt version >= 5.0.0 * `ndctl`_ version >= 62 +* daxio version >= 1.6 + The vPMEM feature has been verified under the software and hardware listed above. |