Revision as of 11:15, 5 November 2013

PXE

Install tftp server

aptitude install tftpd-hpa

Netinstaller

Download and install pxelinux to tftp root:

cd /var/lib/tftpboot/
wget http://archive.ubuntu.com/ubuntu/dists/precise/main/installer-amd64/current/images/netboot/netboot.tar.gz
tar -xvzf netboot.tar.gz

Sæt kickstartfil som default, og timer til 5 sek

Flyt menu default fra Install, til Kickstart i denne fil

sudo nano /var/lib/tftpboot/ubuntu-installer/amd64/boot-screens/txt.cfg

Menu label kommer ca til at se sådan her ud:

label unattended
        menu label Install ^Unattended
        kernel ubuntu-installer/amd64/linux
        append vga=788 initrd=ubuntu-installer/amd64/initrd.gz ks=http://10.0.0.1/kickstart/ks.cfg

Opret Kickstartfilen som beskrevet under Kickstart fil til installation af noder.

Ændre value Timeout til 50.

sudo nano /var/lib/tftpboot/pxeboot.cfg/default

Kickstart

Der skal anvendes en http: server således at noderne kan hente kickstart filen. Anvend for ekempel lighttpd

sudo apt-get install lighttpd

For at lave kickstart filer kan i håndlave dem i en editor eller anvende system-config-kickstart

For at bruge system-config-kickstart skal du installere det med kommando'en

sudo apt-get install system-config-kickstart

For at du kan bruge sytem-config-kickstart skal du have installeret Xming på din windows pc. Du kan hente Xming på dette link: http://sourceforge.net/projects/xming/

Putty Opsætning

System-config-kickstart

Kør Kommando'en nedenfor for at starte med at lave din kickstart fil.

system-config-kickstart

så får du et grafisk window pop up til opsætning af en kickstart fil

Filenplacering

/var/www/ks.cfg

Kickstart fil

#Generated by Kickstart Configurator
#platform=x86

#System language
lang da_DK
#Language modules to install
langsupport da_DK
#System keyboard
keyboard dk
#System mouse
mouse
#System timezone
timezone Europe/Copenhagen
#Root password
rootpw --iscrypted $1$AkUb1qdI$vMYeX3C37RX0pRjBppX7W.
#Initial user
user cluster --fullname "cluster admin" --iscrypted --password $1$9Za4QvWX$AXgp$
#Reboot after installation
reboot
#Use text mode install
text
#Install OS instead of upgrade
install
#Use Web installation
url --url http://mirror.tekkom.dk/ubuntu/
#System bootloader configuration
bootloader --location=mbr
#Clear the Master Boot Record
zerombr yes
#Partition clearing information
clearpart --all --initlabel
#Disk partitioning information
part / --fstype ext4 --size 1024
part /boot --fstype ext4 --size 512
part /home --fstype ext4 --size 1024
part /var --fstype ext4 --size 3072
part /tmp --fstype ext4 --size 3072
part /usr --fstype ext4 --size 5120
part swap --size 1024
#System authorization infomation
auth  --useshadow  --enablemd5  --enablenis --nisdomain dka.local --nisserver 1$
#Network information
network --bootproto=dhcp --device=eth0
#Firewall configuration
firewall --disabled
#Do not configure the X Window System
skipx
#Package install information
%packages
openssh-server
nmap
ssh
screen
bmon
iperf
bonnie++
lmbench
lm-sensors
snmpd
snmp
build-essential
gcc
openssh-client
nfs-common
mpich2
dsh
portmap
nis
%pre
#!/bin/bash
echo "Pre-installation"
%post --nochroot
echo "portmap : 10.0.0.1" >> /target/etc/hosts.allow
echo "ypserver 10.0.0.1" >> /target/etc/yp.conf
perl -pi -w -e 's/\/home/\/home.old/g;' /target/etc/fstab
mkdir /target/mnt/tmp
echo "10.0.0.1:/home /home nfs rw,bg,hard,intr 0 0" >> /target/etc/fstab
echo "10.0.0.1:/script /mnt/tmp/ nfs rw,bg,hard,intr 0 0" >> /target/etc/fstab
/target/etc/init.d/nis restart

Sådan ser vores gældende Kickstart fil ud

@@ Line 1: / Line 1: @@
 =PXE=
-Install tftpd-hpa
+Install tftp server
 <source lang=cli>
 aptitude install tftpd-hpa
 </source>
-=PXE Installation af Noder=
 ==Netinstaller==
-Hvis du vil hente en Ubuntu 12.04.1 LTS (Precise Pangolin) brug dette link <br/><br/>
+Download and install pxelinux to tftp root:
-Hent og installer pxelinux til tftp roden:
 <source lang=cli>
 cd /var/lib/tftpboot/

Navigation menu

Difference between revisions of "Cluster der kan alt/PXE and Kickstart"