Add release note for thin provisioning

Change-Id: I96f543875def15587973e30c21eb6df1451b7d86
This commit is contained in:
Steve Baker 2022-10-21 10:21:37 +13:00
parent 304e4d1f96
commit 275a56fc2a
1 changed files with 10 additions and 0 deletions

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---
features:
- |
The seven LVM volumes in the overcloud-hardened-uefi-full image are now
thinly provisioned, backed by a single pool. The initial boot growvols
behaviour is now to grow the pool to the size of the disk and grow each
thin provisioned volume so the capacity of the pool is filled but not over
provisioned. This will allow temporary volumes to be created for backups
during upgrades, and it will allow the operator to over-provision a volume
which requires extra capacity.