Error: “Database upgrade encountered an error” when upgrade from 8.5U3 (with LTR) to 9.0 and then to 9.0U1 fails

Error: “Protection group move before commit. Failed: Failed to create VM xxxx’.” Following Move operation to Azure failure

Problem: Failover VM fails to boot with error “Choose your keyboard layout”

How to Troubleshoot Failover VM Boot Issues

Problem: Windows 2003 VM loads with “Error Loading Operating System”

Problem: Linux (CentOS7 / RHEL 7) VM boots with Dracut Emergency Shell and indicating specific locations do not exist on the filesystem

Problem: VM loads with BSOD or displaying the message: “STOP: 0x0000007B” and/or “INACESSIBLE_BOOT_DEVICE”

Problem: VM loads with BSOD or displaying the message: “No operating system found” or “Operating system not found.”

How To Troubleshoot ZVM to VRA Disconnection

How To Troubleshoot ZVM to ZVM Disconnection (With ZCC)