6–Boot from SAN Configuration
iSCSI Boot from SAN
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c.
On the Main Configuration Page under
Port Level Configuration
, set
Boot Mode
to
iSCSI (HW)
and enable
iSCSI Offload
.
d.
On the Main Configuration Page under
iSCSI Configuration
, perform
the necessary iSCSI configurations.
e.
Reboot the server and boot into OS.
3.
Set MPIO services to remain persistent on re-boot as follows:
#
chkconfig multipathd on
#
chkconfig boot.multipath on
#
chkconfig boot.udev on
4.
Start multipath services as follows:
#
/etc/init.d/boot.multipath start
#
/etc/init.d/multipathd start
5.
Run
multipath –v2 –d
to display multipath configuration with a dry run.
6.
Locate the
multipath.conf
file under
/etc/multipath.conf
.
7.
Edit the
multipath.conf
to enable the default section.
8.
Rebuild initrd image to include MPIO support:
#
mkinitrd –f multipath
9.
Reboot the server and boot the OS with multipath support.
NOTE
\
If the file is not present, copy
multipath.conf
from the
/usr/share/doc/packages/multipath-tools
folder:
cp /usr/share/doc/packages/multipath-tools/multipath.
conf.defaults /etc/multipath.conf
NOTE
\
For any additional changes in the
/etc/multipath.conf
file to take effect,
you must rebuild the initrd image and reboot the server.