[PLUG] Strange NFS problem...
Michael C. Robinson
plug_1 at robinson-west.com
Mon Mar 29 08:09:00 UTC 2010
On Sun, 2010-03-28 at 08:22 -0700, drew wymore wrote:
> On Sun, Mar 28, 2010 at 8:06 AM, Michael C. Robinson
> <plug_1 at robinson-west.com> wrote:
> > I have a network installed copy of Fedora 12 in Virtual Box and the
> > default setting is to PXE boot. I think my nfsroot menu is correct,
> > but every time I try to network boot I run into timeouts trying to
> > get the NFS port numbers followed by using defaults followed by
> > insert a floppy disk. If I boot the local copy of Fedora 12, I
> > can mount the share in question no problem. I tried increasing
> > the verbosity of NFS daemon logging, but that just poured a
> > pile of useless information into my logs. Is there a way to
> > change the default port in the kernel for nfsd and mountd? Can
> > I specify the correct ports as command line arguments? In my
> > case 2049 for NFS and 4002 I think for mountd.
> >
> > _______________________________________________
> > PLUG mailing list
> > PLUG at lists.pdxlinux.org
> > http://lists.pdxlinux.org/mailman/listinfo/plug
> >
>
> Can you post your configs from both boxes?
>
> I found this regarding PXE booting and NFS mounts
>
> http://www.digitalpeer.com/id/linuxnfs
> _______________________________________________
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> PLUG at lists.pdxlinux.org
> http://lists.pdxlinux.org/mailman/listinfo/plug
The following is nfsroot.menu:
MENU TITLE LFS NFS root
label Main Menu
menu label ^Return to Main Menu
kernel menu.c32
append pxelinux.cfg/default
label LFS_system
menu label Load Linux From Scratch system
kernel lfs/vmlinuz
append --ip=dhcp root=/dev/nfs
nfsroot=192.168.5.2:/nfsroot/lfsp3,v3
[admin at goose pxelinux.cfg]$ /usr/sbin/exportfs | grep lfsp3
/nfsroot/lfsp3 192.168.5.0/255.255.255.0
[admin at goose pxelinux.cfg]$ /usr/sbin/rpcinfo -p 192.168.5.2
program vers proto port
100000 2 tcp 111 portmapper
100000 2 udp 111 portmapper
100011 1 udp 4003 rquotad
100011 2 udp 4003 rquotad
100011 1 tcp 4003 rquotad
100011 2 tcp 4003 rquotad
100003 2 udp 2049 nfs
100003 3 udp 2049 nfs
100003 4 udp 2049 nfs
100021 1 udp 4001 nlockmgr
100021 3 udp 4001 nlockmgr
100021 4 udp 4001 nlockmgr
100021 1 tcp 4001 nlockmgr
100021 3 tcp 4001 nlockmgr
100021 4 tcp 4001 nlockmgr
100003 2 tcp 2049 nfs
100003 3 tcp 2049 nfs
100003 4 tcp 2049 nfs
100005 1 udp 4002 mountd
100005 1 tcp 4002 mountd
100005 2 udp 4002 mountd
100005 2 tcp 4002 mountd
100005 3 udp 4002 mountd
100005 3 tcp 4002 mountd
100024 1 udp 4000 status
100024 1 tcp 4000 status
[admin at goose pxelinux.cfg]$ cat /etc/dhcpd.conf
failover peer "dhcp"
{
primary;
address 192.168.5.2;
port 647;
peer address 192.168.5.1;
peer port 647;
max-response-delay 60;
max-unacked-updates 10;
mclt 600;
split 128;
load balance max seconds 3;
peer address 192.168.5.4;
}
ddns-update-style none;
authoritative;
allow booting;
next-server 192.168.5.2;
# %%% wifi-2 %%%
shared-network WIFI-2
{
subnet 192.168.4.0 netmask 255.255.255.240
{
option domain-name "w2.robinson-west.pri";
option domain-name-servers 192.168.4.2;
option routers 192.168.4.2;
option broadcast-address 192.168.4.15;
option ntp-servers 192.168.4.2;
}
subnet 192.168.4.16 netmask 255.255.255.240
{
option domain-name "w2.robinson-west.pri";
option domain-name-servers 192.168.4.18;
option routers 192.168.4.18;
option broadcast-address 192.168.4.31;
option ntp-servers 192.168.4.18;
}
# %%% wifi-2 network segment 1 %%%
group
{
use-host-decl-names on;
next-server 192.168.4.2;
host dodo.w2.robinson-west.pri
{
hardware ethernet 00:02:E3:14:1C:94;
fixed-address 192.168.4.1;
option root-path "192.168.4.2:/nfsroot/dodo";
filename="\dodo.nbi";
}
}
# %%% wifi-2 network segment 1 %%%
# %%% wifi-2 network segment 2 %%%
group
{
use-host-decl-names on;
next-server 192.168.4.18;
host condor.w2.robinson-west.pri
{
hardware ethernet 00:02:E3:02:46:37;
fixed-address 192.168.4.17;
option root-path "192.168.4.18:/nfsroot/condor";
filename="\condor.nbi";
}
}
# %%% wifi-2 network segment 2 %%%
}
# %%% wifi-2 %%%
# %%% local lan %%%
shared-network LAN-1
{
subnet 192.168.5.0 netmask 255.255.255.0
{
pool
{
failover peer "dhcp";
range 192.168.5.129 192.168.5.254;
deny dynamic bootp clients;
}
option routers 192.168.5.6;
option domain-name-servers 192.168.5.1, 192.168.5.4;
option domain-name "robinson-west.com";
option broadcast-address 192.168.5.255;
}
# PXE clients...
group
{
use-host-decl-names on;
filename "pxelinux.0";
# parlor...
host vmeagle.robinson-west.com
{ # Assumes the VirtualBox MAC address...
hardware ethernet 08:00:27:C6:50:F0;
fixed-address vmeagle.robinson-west.com;
option root-path "192.168.5.2:/nfsroot/lfsp3";
}
host eagle.robinson-west.com
{
hardware ethernet 00:07:e9:86:ff:33;
fixed-address eagle.robinson-west.com;
option root-path "192.168.5.2:/nfsroot/lfsp3";
}
# kitchen
host penguin.robinson-west.com
{
hardware ethernet 00:40:ca:58:65:75;
fixed-address penguin.robinson-west.com;
option root-path
"192.168.5.2:/nfsroot/penguin_root_path";
}
# den...
host cheetah.robinson-west.com
{
hardware ethernet 00:26:9e:95:cc:35;
fixed-address cheetah.robinson-west.com;
option root-path
"192.168.5.2:/nfsroot/cheetah_root_path";
}
# Laptops, floating...
host heron.robinson-west.com
{
hardware ethernet 00:0f:1f:0b:02:ce;
fixed-address heron.robinson-west.com;
option root-path "192.168.5.2:/nfsroot/heron_root_path";
}
host bluejay.robinson-west.com
{
hardware ethernet 00:0d:56:b1:14:c1;
fixed-address bluejay.robinson-west.com;
option root-path
"192.168.5.2:/nfsroot/bluejay_root_path";
}
# Bedroom 1
host silene.robinson-west.com
{
hardware ethernet 00:07:E9:CB:56:DA;
fixed-address silene.robinson-west.com;
option root-path "192.168.5.2:/nfsroot/silene_root_path";
}
}
...
# %%% local lan %%%
}
shared-network WAN-1
{
subnet 216.151.30.104 netmask 255.255.255.252
{
option domain-name "robinson-west.com";
option domain-name-servers 209.210.200.3, 209.210.200.2;
option routers 216.151.30.105;
option broadcast-address 216.151.30.111;
}
}
[admin at goose pxelinux.cfg]$ cat /etc/hosts.deny
#
# hosts.deny This file describes the names of the hosts which are
# *not* allowed to use the local INET services, as decided
# by the '/usr/sbin/tcpd' server.
#
# The portmap line is redundant, but it is left to remind you that
# the new secure portmap uses hosts.deny and hosts.allow. In particular
# you should know that NFS uses portmap!
ALL:ALL
[admin at goose pxelinux.cfg]$ cat /etc/hosts.allow
#
# hosts.allow This file describes the names of the hosts which are
# allowed to use the local INET services, as decided
# by the '/usr/sbin/tcpd' server.
#
lockd: 127.0.0.1
lockd: 192.168.4.
lockd: 192.168.5.
mountd: 127.0.0.1
mountd: 192.168.5.
mountd: 192.168.4.
rquotad: 127.0.0.1
rquotad: 192.168.4.
rquotad: 192.168.5.
rpc.statd: 127.0.0.1
rpc.statd: 192.168.4.
rpc.statd: 192.168.5.
bootpd: 127.0.0.1
bootpd: 192.168.5.
bootpd: 192.168.4.
portmap: 127.0.0.1
portmap: 192.168.5.
portmap: 192.168.4.
SSHD: 127.0.0.1
SSHD: 192.168.5.
SSHD: 192.168.4.
in.tftpd: 127.0.0.1
in.tftpd: 192.168.5.
in.tftpd: 192.168.4.
gdm: 127.0.0.1
gdm: 192.168.5.
gdm: 192.168.4.
I don't know what other information there is that might be pertinent.
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