Rapporto Tecnico, Anno 7, n° 42 maggio 2012

4

Front-end server

Web site and repository access are hosted by front-end server.

4.1 Operating System
• DNS records
server45.to.cnr.it A 150.145.48.45
A 2a00:1620::45
demo
CNAME
server45.to.cnr.it.

• Virtual machine creation
1CPU / 1GB RAM / 8GB HD / 1 eth(DMZ)
• Ubuntu server 10.04 LTS installation
from CDROM with LAMP and SSH
LVM partitioning (root/swap)
• Network interfaces configuration
nano -w /etc/network/interfaces
auto lo
iface lo inet loopback
auto eth0
iface eth0 inet static
address 150.145.48.45
netmask 255.255.255.0
network 150.145.48.0
broadcast 150.145.48.255
gateway 150.145.48.1
dns-nameservers 150.145.48.8 150.145.48.9
dns-search to.cnr.it
iface eth0 inet6 static
address 2a00:1620::45
netmask 64
gateway 2a00:1620::1
# Disable autoconf
post-up echo 0 > /proc/sys/net/ipv6/conf/default/accept_ra
post-up echo 0 > /proc/sys/net/ipv6/conf/all/accept_ra
post-up echo 0 > /proc/sys/net/ipv6/conf/$IFACE/accept_ra
post-up echo 0 > /proc/sys/net/ipv6/conf/default/autoconf
post-up echo 0 > /proc/sys/net/ipv6/conf/all/autoconf
post-up echo 0 > /proc/sys/net/ipv6/conf/$IFACE/autoconf
auto eth1
iface eth1 inet static
address 192.168.1.45
netmask 255.255.255.0
network 192.168.1.0
broadcast 192.168.1.255

• NTP Client and other packages
apt-get install ntp
nano -w /etc/ntp.conf
server ntp1.inrim.it
server ntp2.inrim.it
/etc/init.d/ntp restart
apt-get install unzip
apt-get install git-core

OS update

•

apt-get update
apt-get upgrade
reboot

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