2 nginx的安装
tar -xzf nginx-1.4.1.tar.gz
cd nginx-1.4.1
sed -i -e 's/1.2.2//g' -e 's/nginx\//TDTWS/g' -e 's/"NGINX"/"TDTWS"/g' src/core/nginx.h
./configure --prefix=/usr/local/nginx --user=www --group=www --with-http_stub_status_module --with-http_ssl_module
make && make install
/usr/local/nginx/sbin/nginx
测试
测试其效果方法很简单,分别在主辅机上建立不同的主页,
然后用客户机上http://192.168.93.132 ,显示nginx主的页面效果130
1)主机nginx down掉后辅机会马上接替提供服务 ,间隔时间几乎无法感觉出来,
我们关闭nginx主
访问http://192.168.93.132 显示 131
可查看naginx从=》主 后131的变换 #ip a 就可以看到inet 192.168.93.132/32 scope global eth0
1: lo: mtu 16436 qdisc noqueue
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eth0: mtu 1500 qdisc pfifo_fast qlen 1000
link/ether 00:0c:29:4a:2a:eb brd ff:ff:ff:ff:ff:ff
inet 192.168.93.131/24 brd 192.168.93.255 scope global eth0
inet 192.168.93.132/32 scope global eth0
inet6 fe80::20c:29ff:fe4a:2aeb/64 scope link
valid_lft forever preferred_lft forever
3: sit0: mtu 1480 qdisc noop
link/sit 0.0.0.0 brd 0.0.0.0
2)在开启nginx主服务器(keepalived 开机自动启动)
访问http://192.168.93.132 显示 130
可查看naginx从后131的变换 #ip a
1: lo: mtu 16436 qdisc noqueue
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eth0: mtu 1500 qdisc pfifo_fast qlen 1000
link/ether 00:0c:29:4a:2a:eb brd ff:ff:ff:ff:ff:ff
inet 192.168.93.131/24 brd 192.168.93.255 scope global eth0
inet6 fe80::20c:29ff:fe4a:2aeb/64 scope link
valid_lft forever preferred_lft forever
3: sit0: mtu 1480 qdisc noop
link/sit 0.0.0.0 brd 0.0.0.0
小结:
vip两台服务器是一样的
搭建时遇到的问题
1gcc没安装
2prce
3./configure: error: the HTTP rewrite module requires the PCRE library.
安装pcre-devel解决问题
yum -y install pcre-deve
4./configure时老是报!
checking openssl/ssl.h usability... no
checking openssl/ssl.h presence... no
checking for openssl/ssl.h... no
configure: error:
!!! OpenSSL is not properly installed on your system. !!!
!!! Can not include OpenSSL headers files.
解决:
yum install -y openssl openssl-devel
5keepalived出现configure: error: Popt libraries is required的解决方法