Set the boot mode to UEFI for hosts using the MegaRAID 9560-8i RAID card.
When deploying ACOS 6.2.0 on cluster nodes, the resources required by the system (such as physical disk storage space, host CPU and memory) are different from those of earlier versions. To ensure that the nodes have sufficient resources, refer to the System resource requirements section in Deploying an Arcfra Cloud Operating System cluster for details.
ACOS 6.2.0 Hotfix Package adopts a cumulative update. Each new version of Hotfix Package includes all previously released fixes and can be installed on clusters running ACOS 6.2.0 or any of its Hotfix Package versions. You can perform the installation and view the installation progress on the user interface of Upgrade Center 1.1.0 or later.