Configuration

les fichiers à modifier ou vérifier se trouvent tous dans le répertoire /etc

* hosts
* nsswitch.conf
* ntp.conf
* resolv.conf
* yp.conf
* sysconfig/network
* sysconfig/network-scripts/ifcfg-eth0

– Fichier hosts :

root@srvlinux:/etc# cat hosts
127.0.0.1       localhost
# 172.16.xxx.xxx    srvlinux.peltier-net.fr srvlinux
172.16.xxx.xxx    srvlinux.peltier-net.fr srvlinux

– Fichier nsswitch.conf :

root@srvlinux:/etc# cat nsswitch.conf
# /etc/nsswitch.conf
#
# Example configuration of GNU Name Service Switch functionality.
# If you have the `glibc-doc-reference' and `info' packages installed, try:
# `info libc "Name Service Switch"' for information about this file.

passwd:         files nis
group:          files nis
shadow:         files nis

hosts:          files dns
networks:       files

protocols:      files
services:       files nis
ethers:         files
rpc:            files

netgroup:       nis

– Fichier resolv.conf:

root@srvlinux:/etc# cat resolv.conf
search peltier-net.fr

nameserver 172.16.17.13
nameserver 172.16.16.100

– Fichier ntp.conf :

# /etc/ntp.conf, configuration for ntpd

driftfile /var/lib/ntp/ntp.drift

# Enable this if you want statistics to be logged.
#statsdir /var/log/ntpstats/

statistics loopstats peerstats clockstats
filegen loopstats file loopstats type day enable
filegen peerstats file peerstats type day enable
filegen clockstats file clockstats type day enable

# You do need to talk to an NTP server or two (or three).
server ntp.peltier-net.fr

# By default, exchange time with everybody, but don't allow configuration.
# See /usr/share/doc/ntp-doc/html/accopt.html for details.
restrict -4 default kod notrap nomodify nopeer noquery
restrict -6 default kod notrap nomodify nopeer noquery

# Local users may interrogate the ntp server more closely.
restrict 127.0.0.1
restrict ::1

– Fichier yp.conf :

domain peltier-net server nisserver.peltier-net.fr

– Fichier sysconfig/network :

NETWORKING=yes
HOSTNAME=srvlinux
NISDOMAIN=peltier-net

– Fichier sysconfig/network-scripts/ifcfg-eth0 :

IP Fixe

DEVICE=eth0
BOOTPROTO=none
HWADDR=00:0F:1F:99:92:98
ONBOOT=yes
TYPE=Ethernet
IPADDR=172.16.xxx.xxx
NETWORK=172.16.0.0
NETMASK=255.255.0.0
GATEWAY=172.16.1.254
BROADCAST=172.16.255.255
USERCTL=no
IPV6INIT=no
PEERDNS=yes

IP DHCP

DEVICE=eth0
ONBOOT=yes
BOOTPROTO=dhcp
DHCP_HOSTNAME=${HOSTNAME}
HWADDR=00:50:56:8d:57:56