Gerando o root filesystem para o cliente.
Para que a configuracao esteja completa , falta gerar o root filesystem dos clientes, para isso voce deve ter em maos o CD de Instalacao do FreeBSD ou acesso a internet para tranferir os arquivos necessarios por FTP.
Insira o CD-ROM de instalacao do FreeBSD no Drive e de um "mount /cdrom" de pois execute a sequencia de comandos abaixo (por exemplo para a maqina omega):
cd /cdrom/bin
cat bin.* >> /usr/export/omega/bin.tgz
cd /usr/export/omega
gzip -d bin.tgz
tar -xf bin.tar
rm bin.tar
apos a execucao desta sequencia de comandos, voce tera gerado os seguintes diretorios:
/usr/export/omega/bin
/usr/export/omega/dev
/usr/export/omega/etc
/usr/export/omega/lkm
/usr/export/omega/mnt
/usr/export/omega/proc
/usr/export/omega/root
/usr/export/omega/sbin
/usr/export/omega/stand
/usr/export/omega/tmp
/usr/export/omega/usr
/usr/export/omega/usr/bin
/usr/export/omega/usr/games
/usr/export/omega/usr/include
/usr/export/omega/usr/lib
/usr/export/omega/usr/libexec
/usr/export/omega/usr/local
/usr/export/omega/usr/sbin
/usr/export/omega/usr/share
/usr/export/omega/usr/tmp
/usr/export/omega/var
/usr/export/omega/var/log
/usr/export/omega/var/mail
/usr/export/omega/var/spool
/usr/export/omega/var/tmp
Caso voce nao tenha o CD , faca FTP para por exemplo ftp.br.FreeBSD.org, e baixe o diretorio /pub/FreeBSD/releases/i386/4.3-RELEASE/bin inteiro para por exemplo /usr/tmp e execute:
cd /usr/tmp
cat bin.* >> /usr/export/omega/bin.tgz
cd /usr/export/omega
gzip -d bin.tgz
tar -xf bin.tar
rm bin.tar
Observação:
O kernel que voce colocou no diretorio que sera o rootfs das suas maquinas clientes , precisa ser substituido por um kernel customizado, compilado com suporte aos devices do seu cliente e contendo ainda as linhas abaixo para habilitar o uso do BOOTP. # Kernel BOOTP support
options BOOTP
options BOOTP_NFSROOT
options BOOTP_NFSV3
options BOOTP_COMPAT
De um boot em seu servidor FreeBSD e ele estara pronto para os testes.
O proximo passo sera gerar o disco de boot para inicializar seu terminal diskless.
Para isso voce vai precisar compilar o etherboot, disponivel em /usr/ports/net/etherboot para isso execute os seguintes comandos:
# cd /usr/ports/net/etherboot
# make
Agora que voce compilou o etherboot, voce precisa gerar o disco de boot apropriado para a sua placa de rede.
As seguintes placas de rede sao suportadas:
# 3Com503, aka Etherlink II, also /16 model
3c503 ns8390
# 3Com507 (i82586 based)
3c507 i82586
# 3c509, ISA/EISA
3c509
# 3c529 == MCA 3c509
3c529 3c509
# 3c59x cards (Vortex) and 3c900 cards
3c590 3c595 0x10b7,0x5900
3c595 3c595 0x10b7,0x5950
3c595-1 3c595 0x10b7,0x5951
3c595-2 3c595 0x10b7,0x5952
3c900-tpo 3c595 0x10b7,0x9000
3c900-t4 3c595 0x10b7,0x9001
3c900b-tpo 3c595 0x10b7,0x9004
3c900b-combo 3c595 0x10b7,0x9005
3c900b-tpb2 3c595 0x10b7,0x9006
3c900b-fl 3c595 0x10b7,0x900a
# 3C90x cards device IDs
# Original 90x revisions:
# 0x9000 : 10 Base TPO
# 0x9001 : 10/100 T4
# 0x9050 : 10/100 TPO
# 0x9051 : 10 Base Combo
# Newer 90xB revisions:
# 0x9004 : 10 Base TPO
# 0x9005 : 10 Base Combo
# 0x9006 : 10 Base TP and Base2
# 0x900A : 10 Base FL
# 0x9055 : 10/100 TPO
# 0x9056 : 10/100 T4
# 0x905A : 10 Base FX
# Newer 90xC revision:
# 0x9200 : 10/100 TPO (3C905C-TXM)
3c905-tpo 3c90x 0x10b7,0x9000
3c905-t4 3c90x 0x10b7,0x9001
3c905-tpo100 3c90x 0x10b7,0x9050
3c905-combo 3c90x 0x10b7,0x9051
3c905b-tpo 3c90x 0x10b7,0x9004
3c905b-combo 3c90x 0x10b7,0x9005
3c905b-tpb2 3c90x 0x10b7,0x9006
3c905b-fl 3c90x 0x10b7,0x900a
3c905b-tpo100 3c90x 0x10b7,0x9055
3c905b-t4 3c90x 0x10b7,0x9056
3c905b-fx 3c90x 0x10b7,0x905a
3c905c-tpo 3c90x 0x10b7,0x9200
# Crystal Semiconductor CS89x0
cs89x0
# Digital DE100 and DE200
depca depca
# Intel Etherexpress Pro/10 (ISA card)
eepro eepro
# Intel Etherexpress Pro/100
eepro100 eepro100 0x8086,0x1229
82559er eepro100 0x8086,0x1209
id1029 eepro100 0x8086,0x1029
id1030 eepro100 0x8086,0x1030
82562em eepro100 0x8086,0x2449
# SMC 83c170 EPIC/100
epic100 epic100 0x10b8,0x0005
# Exos 205 (i82586 based)
exos205 i82586
# Lance PCI PCNet/32
lancepci lance 0x1022,0x2000
pcnetfastiii lance 0x1022,0x2625
# AMD HomePNA
amdhomepna lance 0x1022,0x2001
# Linksys LNE100TX and other NICs using this Tulip clone chip
lc82c115 tulip 0x11ad,0xc115
# Netgear FA310TX and other NICs using this Tulip clone chip
lc82c168 tulip 0x11ad,0x0002
# Tulip clones based on the ADMtek Centaur-P
admtek0985 tulip 0x1317,0x0985
# Also ADMtek Centaur-P, found on stmicro NIC by Ranjan Parthasarathy
admtek0981 tulip 0x1317,0x0981
# ASIX AX88140, doesn't work yet
asix88140 tulip 0x125b,0x1400
# Compex RL100-TX, not verified if it works
compexrl100tx tulip 0x11f6,0x9881
# Tulip clones based on the Macronix 987x5
mx987x5 tulip 0x10d9,0x0531
# Davicom DM9102
davicom9102 davicom 0x1282,0x9102
davicom9009 davicom 0x1282,0x9009
# NE1000/2000 and clones (ISA)
ne ns8390
# Novell NE2100 (Lance based, also works on NE1500)
ne2100 lance
# NE2000 PCI clone (RTL8029)
nepci ns8390 0x10ec,0x8029
# Winbond 86C940
winbond940 ns8390 0x1050,0x0940
# Compex RL2000
compexrl2000 ns8390 0x11f6,0x1401
# KTI ET32P2
ktiet32p2 ns8390 0x8e2e,0x3000
# NetVin 5000SC
nv5000sc ns8390 0x4a14,0x5000
# Racal-Interlan NI5010
ni5010 ni5010
# Racal-Interlan NI5210
ni5210 i82586
# Racal-Interlan NI6510 (Lance based)
ni6510 lance
# Base driver for Tulip clones
tulip tulip 0x1011,0x0002
# Tulip-Fast
tulipfast tulip 0x1011,0x0009
# Tulip+
tulip+ tulip 0x1011,0x0014
# Tulip 21142
tulip21142 tulip 0x1011,0x0019
# Realtek 8029 (NE2000 PCI clone)
rtl8029 ns8390 0x10ec,0x8029
# Realtek 8139
rtl8139 rtl8139 0x10ec,0x8139
# SMC1211 (uses Realtek 8139 but with different IDs)
smc1211 rtl8139 0x1112,0x1211
# Schneider and Koch G16
sk_g16
# SMC9000
smc9000
# Tiara, Fujitsu Lancard
tiara
# Old base driver for Tulip clones
otulip otulip 0x1011,0x0002
# Rhine-I, e.g. D-Link DFE-530TX
dlink-530tx via-rhine 0x1106,0x3065
# Rhine-II
via-rhine via-rhine 0x1106,0x3065
# WD8003/8013, SMC8216/8416
wd ns8390
# Winbond W89c840
winbond840 w89c840 0x1050,0x0840
# Compex RL100-ATX
compexrl100atx w89c840 0x11f6,0x2011
# SIS 900 and SIS 7016
sis900 sis900 0x1039,0x0900
sis7016 sis900 0x1039,0x7016
Digamos que a minha placa de rede seja uma 3c905b-combo, os passos para gerar o disco de boot, insira um disquete no drive a: e execute os comandos abaixo: # fdformat fd0.1440
# cd /usr/ports/net/etherboot/work/etherboot-4.7.22/src
# gmake bin32/3c905b-combo.fd0
Insira o disquete na maquina cliente e de um boot, Ss tudo correu bem o FreeBSD deve ser carregado.
Apos o boot , voce pode usar normalmente o FreeBSD nos computadores clientes, pode usar o /stnd/sysinstall para instalar novos componentes como as manpages , XFree86 , codigos fontes , etc.
Boa सोरते.