[mythtv-users] Diskless frontend & debian
Cristo Bolaņos
cbolanos at gmail.com
Thu Feb 8 01:38:04 UTC 2007
Here is my config:
ls -l /tftpboot:
-rw-r--r-- 1 root root 13324 2007-02-04 20:36 pxelinux.0
drwxr-xr-x 2 root root 4096 2007-02-08 01:33 pxelinux.cfg
-rw-r--r-- 1 root root 1353944 2007-02-08 01:29 vmlinuz-2.6.20-k7
ls -l /tftpboot/pxelinux.cfg:
-rw-r--r-- 1 root root 343 2007-02-08 01:33 default
cat /tftpboot/pxelinux.cfg/default:
DISPLAY boot.txt
DEFAULT mythtv
LABEL mythtv
kernel vmlinuz-2.6.20-k7
append root=/dev/nfs nfsroot=192.168.1.2:/diskless/root
ip=dhcp init=/bin/bash ramdisk_size=64000 rw
PROMPT 0
/tftpboot/pxelinux.cfg/default
cat /etc/exports:
# /etc/exports: the access control list for filesystems which may be exported
# to NFS clients. See exports(5).
/diskless/root 192.168.1.0/255.255.255.0(rw,sync,no_root_squash)
kernel config:
#
# Networking options
#
# CONFIG_NETDEBUG is not set
CONFIG_PACKET=y
# CONFIG_PACKET_MMAP is not set
CONFIG_UNIX=y
# CONFIG_NET_KEY is not set
CONFIG_INET=y
CONFIG_IP_MULTICAST=y
# CONFIG_IP_ADVANCED_ROUTER is not set
CONFIG_IP_FIB_HASH=y
CONFIG_IP_PNP=y
CONFIG_IP_PNP_DHCP=y
CONFIG_IP_PNP_BOOTP=y
CONFIG_IP_PNP_RARP=y
# CONFIG_NET_IPIP is not set
# CONFIG_NET_IPGRE is not set
# CONFIG_IP_MROUTE is not set
# CONFIG_SYN_COOKIES is not set
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
# CONFIG_INET_XFRM_TUNNEL is not set
# CONFIG_INET_TUNNEL is not set
# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
# CONFIG_INET_XFRM_MODE_TUNNEL is not set
# CONFIG_INET_XFRM_MODE_BEET is not set
# CONFIG_INET_DIAG is not set
# CONFIG_TCP_CONG_ADVANCED is not set
CONFIG_TCP_CONG_CUBIC=y
CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_IPV6 is not set
# CONFIG_INET6_XFRM_TUNNEL is not set
# CONFIG_INET6_TUNNEL is not set
# CONFIG_NETWORK_SECMARK is not set
# CONFIG_NETFILTER is not set
# CONFIG_BRIDGE is not set
# CONFIG_VLAN_8021Q is not set
# CONFIG_DECNET is not set
# CONFIG_LLC2 is not set
#
# Network File Systems
#
CONFIG_NFS_FS=y
CONFIG_NFS_V3=y
# CONFIG_NFS_V3_ACL is not set
CONFIG_NFS_DIRECTIO=y
CONFIG_NFSD=y
# CONFIG_NFSD_V3 is not set
CONFIG_NFSD_TCP=y
CONFIG_ROOT_NFS=y
CONFIG_LOCKD=y
CONFIG_LOCKD_V4=y
CONFIG_EXPORTFS=y
CONFIG_NFS_COMMON=y
CONFIG_SUNRPC=y
2007/2/8, Cristo Bolaņos <cbolanos at gmail.com>:
> Simply, I don't urderstand too :/
>
> I try to mount proc like minimyth but get same error...
>
> May be any wrong param in config or kernel...
>
>
> 2007/2/8, Paul Bender <pebender at san.rr.com>:
> > Cristo Bolaņos wrote:
> > > I reply my self.
> > >
> > > The system is trying to mount /proc over nfs, it needs an initrd.
> >
> > I do not know the cause of the problem. However, there should be no need
> > for an initrd. MiniMyth <http://linpvr.org/minimyth> can diskless boot
> > with an NFS root partition and no initrd. The /proc related part of the
> > init script for MiniMyth is:
> >
> > # Create /proc.
> > /bin/mkdir -p /proc
> > /bin/mount -n -t proc /proc /proc
> >
> >
> > > 2007/2/7, Cristo Bolaņos <cbolanos at gmail.com>:
> > >> Right,
> > >>
> > >> thanks a lot!! :))
> > >>
> > >> Now, the last problem is /proc ... system can't mount it, and I tried
> > >> with starting /bin/bash and mount /proc but I get the same message:
> > >>
> > >> mount: permission denied
> > >>
> > >> Which may be the reason ?
> > >>
> > >> Thanks.
> > >>
> > >> 2007/2/7, Robert Kulagowski <bob at smalltime.com>:
> > >>> Here's how I'm configured. Works just fine for my purposes.
> > >>>
> > >>> [mythtv at mbe pxelinux.cfg]$ ls -l /tftpboot/
> > >>> total 3772
> > >>> -rw-r--r-- 2 root root 1914320 Apr 8 2006 fe1
> > >>> -rw-r--r-- 1 root root 13100 Apr 9 2006 pxelinux.0
> > >>> drwxr-xr-x 2 root root 4096 Aug 13 08:49 pxelinux.cfg
> > >>> -rw-r--r-- 2 root root 1914320 Apr 8 2006 vmlinuz-2.6.15.1
> > >>>
> > >>> [mythtv at mbe ~]$ cd /tftpboot/
> > >>> [mythtv at mbe tftpboot]$ cd pxelinux.cfg/
> > >>> [mythtv at mbe pxelinux.cfg]$ ls -l
> > >>> total 20
> > >>> -rw-r--r-- 1 root root 131 Aug 13 08:49 C0A80A33
> > >>> -rw-r--r-- 1 root root 146 Apr 8 2006 C0A80A37
> > >>> -rw-r--r-- 1 root root 136 Apr 8 2006 default~
> > >>>
> > >>> [mythtv at mbe pxelinux.cfg]$ cat C0A80A33
> > >>> LABEL fe1
> > >>> KERNEL fe1
> > >>> APPEND ip=dhcp nfsroot=192.168.10.52:/nfsroot/fe1,tcp,nfsvers=3
> > >>> root=/dev/nfs init=/sbin/init
> > >>>
> > >>> DEFAULT fe1
> > >>>
> > >>> [mythtv at mbe pxelinux.cfg]$ ls -l /nfsroot
> > >>> total 2783460
> > >>> -rw-r--r-- 1 root root 2847468032 Apr 9 2006 backup.cpio
> > >>> drwxr-xr-x 23 root root 4096 Apr 9 2006 fe1
> > >>> drwxr-xr-x 2 root root 4096 Jul 2 2006 fe2
> > >>> [mythtv at mbe pxelinux.cfg]$ ls -l /nfsroot/fe1
> > >>> total 88
> > >>> drwxr-xr-x 2 root root 4096 Nov 25 13:59 bin
> > >>> drwxr-xr-x 2 root root 4096 Apr 9 2006 boot
> > >>> drwxr-xr-x 5 root root 12288 Apr 9 2006 dev
> > >>> drwxr-xr-x 6 root root 4096 Apr 9 2006 dvb
> > >>> drwxr-xr-x 107 root root 4096 Feb 4 19:19 etc
> > >>> drwxr-xr-x 3 root root 4096 Apr 9 2006 home
> > >>> drwxr-xr-x 2 root root 4096 Apr 9 2006 initrd
> > >>> drwxr-xr-x 13 root root 4096 Apr 9 2006 lib
> > >>> drwxr-xr-x 2 root root 4096 Apr 9 2006 media
> > >>> drwxr-xr-x 2 root root 4096 Apr 9 2006 mnt
> > >>> drwxr-xr-x 3 root root 4096 Apr 9 2006 mythtv
> > >>> drwxr-xr-x 2 root root 4096 Apr 9 2006 opt
> > >>> drwxr-xr-x 2 root root 4096 Apr 9 2006 proc
> > >>> drwxr-xr-x 12 root root 4096 Aug 7 2006 root
> > >>> drwxr-xr-x 2 root root 4096 Jul 29 2006 sbin
> > >>> drwxr-xr-x 2 root root 4096 Apr 9 2006 srv
> > >>> drwxr-xr-x 2 root root 4096 Apr 9 2006 sys
> > >>> drwxrwxrwt 10 root root 4096 Feb 7 07:38 tmp
> > >>> drwxr-xr-x 12 root root 4096 Apr 9 2006 usr
> > >>> drwxr-xr-x 16 root root 4096 Apr 9 2006 var
> > >>>
> > >>> [mythtv at mbe pxelinux.cfg]$ cat /etc/exports
> > >>> /var/myth/ *(rw,sync)
> > >>> /nfsroot/fe1 fe1(rw,sync,no_root_squash)
> > >>> [mythtv at mbe pxelinux.cfg]$
> > >>>
> > >>>
> > >>> _______________________________________________
> > >>> mythtv-users mailing list
> > >>> mythtv-users at mythtv.org
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> > >>>
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> >
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