安装djbdns

安装dnscache

下载源码:
djbdns-1.05.tar.gz   http://cr.yp.to/djbdns/djbdns-1.05.tar.gz
djbdns-1.05.errno.patch  http://qmail.bec.at/moni.csi.hu/pub/glibc-2.3.1/djbdns-1.05.errno.patch

编译安装源码:
tar zxf djbdns-1.05.tar.gz
cd djbdns-1.05
patch -p1 < djbdns-1.05.errno.patch
echo gcc -O2 -include /usr/include/errno.h > conf-cc
make
make setup check(root)

建立dnscache系统账户:
groupadd -g 650 dnscache
useradd -u 650 -g 650 dnscache
useradd -u 660 -g 650 dnslog

配置dnscache:
dnscache-conf dnscache dnslog /etc/dnscache 127.0..0.1
ln -s /etc/dnscache /service

sleep 5
svstat /service/dnscache

在客户端设置dns:
vi /etc/resolv.conf
nameserver 127.0.0.1