Xen kernel doesn't find system root on aacraid provided disk
This document (7011923) is provided subject to the disclaimer at the end of this document.
SUSE Linux Enterprise Server 11 Service Pack 2
Xen kernel fails to find the system root device on aacraid provided
The boot log shows:
aacraid 0000:03:00.0: PCI->APIC IRQ transform: INT A -> IRQ 19
AACO: kernel driver panic'd: ffffffff
aacraid 0000:03:00.0: PCI INT A disabled
and the boot process ends with messages similar to:
Could not find /dev/disk/by-id/scsi-SServeRA_Drive_1_XXXXXXXX-part2.
Want me to fall back to /dev/disk/by-id/scsi-SServeRA_Drive_1_XXXXXXXX-part2?
Where the device shown is an aacraid provided disk holding the root filesystem.
If this is occurring on certified hardware, please contact SUSE Support.
The hardware certification database can be found at https://www.suse.com/yessearch/
configure the aacraid adapter.
Using the pci=nocrs boot parameter avoids the issue by ignoring the PCI
host bridge window supplied by ACPI.
This Support Knowledgebase provides a valuable tool for SUSE customers and parties interested in our products and solutions to acquire information, ideas and learn from one another. Materials are provided for informational, personal or non-commercial use within your organization and are presented "AS IS" WITHOUT WARRANTY OF ANY KIND.
- Document ID:7011923
- Creation Date: 12-Mar-2013
- Modified Date:04-Mar-2021
- SUSE Linux Enterprise Server
For questions or concerns with the SUSE Knowledgebase please contact: firstname.lastname@example.org