ReaR does not support servers with SAN-attached storage/SAN boot

This document (7008030) is provided subject to the disclaimer at the end of this document.

Environment

SUSE Linux Enterprise Server 11 SP1
SUSE Linux Enterprise High Availability Extension SP1
 

Situation

ReaR 1.7 fails to boot restored server with message "Non-system disk or disk error"

Resolution

ReaR 1.7 does not support servers with SAN-attached storage including SAN-boot environments.  An enhancement request has been submitted and servers with SAN-attached storage should be supported in the next version of ReaR included in SLE HA SP2.

Additional Information

Steps to Duplicate:

1- Install ReaR on SLES 11 SP1 server with SAN-attached storage.
2- Configure required settings in /etc/rear/local.conf (e.g location of back up (nfs) and output type (iso))
3- Run command #rear mkbackup
4- Copy the ReaR.iso to cd/dvd on the server so it boots from it
5- Reboot the server
6- At rear screen with prompt "boot"type"rear" to enter rear image.  All the
drivers and modules should load at this point from rear.
7- Type "rear recover"
8- Reboot.  Upon reboot to hard drive the message"Non-system disk or disk error" appears.

Disclaimer

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:7008030
  • Creation Date: 02-Mar-2011
  • Modified Date:24-Mar-2021
    • SUSE Linux Enterprise Server
    • SUSE Linux Enterprise Real Time Extension

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