PXE boot and root filesystem via iSCSI on SLES 11
carlopmart <[email protected]>
| Newsgroups | gmane.linux.suse.oracle.general |
|---|---|
| Message-ID | <[email protected]> |
Hi all,
I am trying to boot a SLES 11 server from iSCSI storage using a PXE
boot server without luck. To accomplish this I followed this guide (used
for SLES10):
http://www.novell.com/communities/node/7034/pxe-booting-nfs-or-iscsi-roots-diskless-environment.
I think my problem is with default gateway. This SLES 11 server has
two ethernet nics: one attached to iSCSI storage and another attached to
my internal lan. Ok, first installation phase goes well, I can partition
disk, install grub, select software, etc. But when server reboots to
initiate second installation phase, start process stops sometimes on
"Starting udev:", sometimes when "logging to console" ...It's completely
random.
But, second installation phase becomes possible when I put as default
gateway an IP from iSCSI network ... Obviously, I need default gateway
configured on nic attached to my internal network, but it doesn't works.
I know that this scenario isn't supported by Novell, but I need to
install this server on a iSCSI lun and boot from it. And another point:
this server is installed under a VMWare ESXi 4 server.
Can somebody helps me?
More info: (all IPs that appears are from iSCSI network)
a) PXE server configuration:
# SuSE Enterprise Linux 11 Server Installation
#label sles11
# kernel sles11-x86_64/linux
# append initrd=sles11-x86_64/initrd-install
ip=172.26.60.4:172.26.60.5:0.0.0.0:255.255.255.248:iscsicli03:eth0:none
vga=normal showopts ramdisk_size=65536
install=http://172.25.50.18/install usessh=1
sshpassword=joder1234 TargetAddress=172.26.60.1 withiscsi=1
# SuSE Enterprise Linux 11 Server
label sles11
kernel sles11-x86_64/vmlinuz
append initrd=sles11-x86_64/initrd
ip=172.26.60.4:172.26.60.5:0.0.0.0:255.255.255.248:iscsicli03:eth0:none
vga=normal showopts TargetAddress=172.26.60.1
root=/dev/disk/by-id/scsi-149455400000000000000
0000020000000100000002000000-part2
resume=/dev/disk/by-id/scsi-1494554000000000000000000020000000100000002000000-part1
splash=silent
implicit 0
display message
prompt 1
timeout 100
b) My dhcpd.conf
ddns-updates off;
ddns-update-style none;
ignore client-updates;
subnet 172.26.60.0 netmask 255.255.255.248 {
range dynamic-bootp 172.26.60.4;
option routers 172.26.60.5;
option subnet-mask 255.255.255.248;
# option domain-name "virt.hpulabs.org";
# option domain-name-servers 172.26.50.14;
default-lease-time 21600;
max-lease-time 43200;
next-server 172.26.60.6;
filename "pxelinux.0";
}
host iscsicli03 {
hardware ethernet 00:16:3e:ca:2d:f4;
fixed-address 172.26.60.4;
--
CL Martinez
carlopmart {at} gmail {d0t} com
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