Known Issues
OS boot failure on Red Hat Enterprise Linux 8.1
Issue
In a combination of v2 flavor and Red Hat Enterprise Linux 8.1(RHEL8.1) , RHEL8.1 OS may fail to boot.
(reference) Red Hat Knowledgebase document applicable to this issue
【System drops into dracut shell with “scsi_alloc_sdev: Allocation failure during SCSI scanning” message in RHEL8】
https://access.redhat.com/solutions/5190921
Solution
To avoid the problem, the customer needs to upgrade the kernel version to kernel-4.18.0-147.5.1.el8_1 or later.
If upgrading does not resolve the issue, please contact us with a ticket.