![]() I intend to replace the RHEL 8 with RHEL 9 eventually I will eventually install RHEL 9 in a new SSD that is probably still out at sea awaiting delivery. I have Ubuntu installed in a portable USB drive and RHEL 8 in another. I think the problem is that I have multiple GRUBs. Am I correct that it would be less secure? I assume I do not want to use "Other OS" normally. Last metadata expiration check: 0:42:40 ago on Wed 03:19:14 AM PST.Īlso when OS Type is "Other OS" I can boot the RHEL 9 disc. Updating Subscription Management repositories. I did change the OS Type from "Windows UEFI mode" to "Other OS" and then when I perform the diagnostics in the knowledgebase article I sam]# rpm -qa shim-圆4 sam]# yum check-update grub2-efi-圆4 I could not find where in my BIOS to disable Secure Boot. I created the installation disc by downloading the file:Īnd then burning it to Blu-Ray using Windows. I have multiple GRUBs (see below) and I suspect that is the cause. ![]() UEFI Secure Boot: system fails to boot with "Verification failed: (0x1A) Security Violation - Red Hat Customer Portalġ878773 – System doesn't boot and prints "Verification failed: 0x1A Security Violation" ![]() I am getting the error "verification failed: (0x1A) Security Violation" booting RHEL 9 beta from an install disc. ![]()
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