Vault creation failed for some new signups
What customers saw
A small number of accounts that signed up that day saw their vault setup fail. Existing vaults and their backups were not affected.
Root cause
The fast storage pool that holds vault containers had all of its space reserved by thick-provisioned volumes, even though most of it was physically free. New containers had nowhere to be created.
What we changed
Released the unused reservations and switched the pool to thin provisioning, which restored new vault creation. Capacity monitoring now tracks real pool usage instead of reserved space, so this shows up as a warning long before it blocks anyone.
Data impact
None. No stored data was lost or exposed.