For more information about configuring and using multipath I/O on SUSE Linux Enterprise Server, see the following additional resources in the Novell Support Knowledgebase:
Troubleshooting SLES Multipathing (MPIO) Problems (Technical Information Document 3231766)
DM MPIO Device Blacklisting Not Honored in multipath.conf (Technical Information Document 3029706)
Static Load Balancing in Device-Mapper Multipathing (DM-MP) (Technical Information Document 3858277)
Troubleshooting SCSI (LUN) Scanning Issues (Technical Information Document 3955167)