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| author | Zuul <zuul@review.opendev.org> | 2021-03-29 23:38:19 +0000 |
|---|---|---|
| committer | Gerrit Code Review <review@openstack.org> | 2021-03-29 23:38:19 +0000 |
| commit | 34b2183862fe6efdcd08ff9a56c49dd4a9ae4d40 (patch) | |
| tree | 5c673c665052bd9041d2c2d56e3653d451db4412 | |
| parent | b748ff65295b2986fa4b734f28ae3889cb7c340b (diff) | |
| parent | fc457a49d7a51db6c50cc8f7edd471faed4e528f (diff) | |
| download | ironic-34b2183862fe6efdcd08ff9a56c49dd4a9ae4d40.tar.gz | |
Merge "[doc] Warning about out-of-sync ESPs for UEFI software RAID"
| -rw-r--r-- | doc/source/admin/raid.rst | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/doc/source/admin/raid.rst b/doc/source/admin/raid.rst index cdee7f09f..5930b4574 100644 --- a/doc/source/admin/raid.rst +++ b/doc/source/admin/raid.rst @@ -400,6 +400,14 @@ There are certain limitations to be aware of: * There is no support for partition images, only whole-disk images are supported with Software RAID. See :doc:`/install/configure-glance-images`. +* In UEFI mode, the Ironic Python Agent creates EFI system partitions (ESPs) + for the bootloader and the boot configuration (grub.cfg or grubenv) on all + holder devices. The content of these partitions is populated upon deployment + from the deployed user image. Depending on how the partitions are mounted, + the content of the partitions may get out of sync, e.g. when new kernels + are installed or the bootloader is updated, so measures to keep these + partitions in sync need to be taken. + Image requirements ------------------ |