Bug ID 15752841
The disk address changes on Sun Fire X4270 M2 with Oracle Linux 6.1 after every system warm reboot.
Affected hardware and software:
Sun Fire X4170 M2 Server
Sun Fire X4270 M2 Server
Oracle Linux 6.1
Red Hat Enterprise Linux (RHEL) 6.1 and 6.2
Software releases 1.6 through 1.10.1
Workaround:
Append scsi_mod.scan=sync to the following kernel command-line parameter:
title Red Hat Enterprise Linux (2.6.32-71.el6.x86_64)
root (hd0,0)
kernel /vmlinuz-2.6.32-71.el6.x86_64 ro root=/dev/mapper/vg0-lv0
rd_LVM_LV=vg0/lv0 rd_LVM_LV=vg0/lv1 rd_NO_LUKS rd_NO_MD rd_NO_DM
LANG=en_US.UTF-8 SYSFONT=latarcyrheb-sun16 KEYBOARDTYPE=pc KEYTABLE=us
crashkernel=auto scsi_mod.scan=sync