原创作品,允许转载,转载时请务必以超链接形式标明文章 原始出处 、作者信息和本声明。否则将追究法律责任。http://kling.blog.51cto.com/3320545/1253474
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#!/bin/bash # author: kuangl # mail: kuangl@orient-media.com # description: The installation of Nginx files. # -------------------------------------------------------- # ## Nginx_install
# -------------------------------------------------------- # # Nginx installation #CURRENT_PATH=$(pwd) for i in $(rpm -q gcc gcc-c++ kernel-devel openssl-devel zlib-devel popt-devel popt-static libnl-devel wget make | grep 'not installed' | awk '{print $2}' )
do yum -y install $i
done [ -d /root/software ]
[ "$?" != 0 ] && mkdir /root/software
cd /root/software
[ ! -e pcre-8.33. tar .gz ] && wget ftp : //ftp .csx.cam.ac.uk /pub/software/programming/pcre/pcre-8 .33. tar .gz
tar -zxvf pcre-8.33. tar .gz
cd pcre-8.33
. /configure
make && make install
echo $? || [ $? != 0 ] || echo " installation pcre failed" || exit 1
cd /root/software
[ ! -e nginx-1.2.9. tar .gz ] && wget http: //nginx .org /download/nginx-1 .2.9. tar .gz
tar -zxvf nginx-1.2.9. tar .gz
cd nginx-1.2.9
. /configure --prefix= /usr/local/nginx --with-http_ssl_module --with-http_sub_module --with-http_stub_status_module --with-http_gzip_static_module
make && make install
echo $? || [ $? != 0 ] || echo " installation nginx failed" || exit 1
# -------------------------------------------------------- # ## Keepalived_intsall
# -------------------------------------------------------- # # Keepalived installation cd /root/softwarae
[ ! -e keepalived-1.2.4. tar .gz ] && wget http: //www .keepalived.org /software/keepalived-1 .2.4. tar .gz
tar -zxvf keepalived-1.2.4. tar .gz
cd keepalived-1.2.4
ln -s /usr/src/kernels/ $( uname -r) /usr/src/kernels/linux
. /configure --prefix= /usr --bindir= /usr/bin --sbindir= /usr/bin --libexecdir= /usr/libexec --localstatedir= /var --libdir= /lib64 --infodir= /usr/share/info --sysconfdir= /etc --mandir= /usr/local/share/man --with-kernel- dir = /usr/src/kernels/linux
make && make install
echo $? || [ $? != 0 ] || print " installation keepalived failed" || exit 1
chkconfig --add keepalived chkconfig --level 345 keepalived on |
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[root@node4 ~] # yum -y install httpd
[root@node4 html] # echo "this is 192.168.122.4" > /var/www/htmlindex.html
[root@node4 ~] # service httpd start
[root@node4 html] # curl 192.168.122.4
this is 192.168.122.4 |
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[root@node5 ~] # yum -y install httpd
[root@node5 html] # echo "this is 192.168.122.5" > /var/www/htmlindex.html
[root@node5 ~] # service httpd start
[root@node5 html] # curl 192.168.122.5
this is 192.168.122.5 |
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[root@node6 ~] # yum -y install httpd
[root@node6 html] # echo "this is 192.168.122.6" > /var/www/htmlindex.html
[root@node6 ~] # service httpd start
[root@node6 html] # curl 192.168.122.6
this is 192.168.122.6 |
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[root@node2 ~] # vim /usr/local/nginx/conf/nginx.conf
upstream web1 ##定义负载均衡组为web1
{
ip_hash;
server 192.168.122.4:80;
server 192.168.122.5:80;
server 192.168.122.6:80;
}
server {
listen 80;
server_name dev.test01.com;
location /
{
root /home/kuangl/ ;
index index.html index.htm;
proxy_set_header Host $host;
proxy_set_header X-Forwarded-For $remote_addr;
proxy_pass http: //web1 ;
}
}
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[root@node2 conf] # vim /etc/keepalived/keepalived.conf
! Configuration File for keepalived
global_defs { notification_email {
404060945@qq.com
}
notification_email_from root@localhost
smtp_server 127.0.0.1
smtp_connect_timeout 30
router_id LVS_DEVEL
} vrrp_script chk_haproxy { script "/etc/keepalived/chk_nginx.sh"
interval 2
weight 2
} vrrp_instance VI_1 { state MASTER
interface eth0
virtual_router_id 200
priority 250
advert_int 1
authentication {
auth_type PASS
auth_pass kuanglnginx
}
track_script {
chk_nginx
}
virtual_ipaddress {
192.168.122.22
}
} vrrp_instance VI_2 { state BACKUP
interface eth0
virtual_router_id 251
priority 100
advert_int 1
authentication {
auth_type PASS
auth_pass kuangl
}
track_script {
chk_nginx
}
virtual_ipaddress {
192.168.122.23
}
} |
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! Configuration File for keepalived
global_defs { notification_email {
404060945@qq.com
}
notification_email_from root@localhost
smtp_server 127.0.0.1
smtp_connect_timeout 30
router_id LVS_DEVEL
} vrrp_script chk_haproxy { script "/etc/keepalived/chk_nginx.sh"
interval 2
weight 2
} vrrp_instance VI_1 { state BACKUP
interface eth0
virtual_router_id 200
priority 100
advert_int 1
authentication {
auth_type PASS
auth_pass kuanglnginx
}
track_script {
chk_nginx
}
virtual_ipaddress {
192.168.122.22
}
} vrrp_instance VI_2 { state MASTER
interface eth0
virtual_router_id 251
priority 250
advert_int 1
authentication {
auth_type PASS
auth_pass kuangl
}
track_script {
chk_nginx
}
virtual_ipaddress {
192.168.122.23
}
} |
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#!/bin/bash # description: # 定时查看nginx是否存在,如果不存在则启动nginx # 如果启动失败,则停止keepalived status=$( ps -C nginx --no-heading| wc -l)
if [ "${status}" = "0" ]; then
/usr/local/nginx/sbin/nginx
status2=$( ps -C nginx --no-heading| wc -l)
if [ "${status2}" = "0" ]; then
/etc/init .d /keepalived stop
fi
fi |
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[root@node2 ~] # service keepalived start
[root@node2 ~] # /usr/local/nginx/sbin/nginx
[root@node3 ~] # service keepalived start
[root@node3 ~] # /usr/local/nginx/sbin/nginx
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[kuangl@node01 ~]$ curl http: //192 .168.122.22
this is 192.168.122.6 [kuangl@node01 ~]$ curl http: //192 .168.122.22
this is 192.168.122.4 [kuangl@node01 ~]$ curl http: //192 .168.122.22
this is 192.168.122.5 [kuangl@node01 ~]$ curl http: //192 .168.122.23
this is 192.168.122.6 [kuangl@node01 ~]$ curl http: //192 .168.122.23
this is 192.168.122.4 [kuangl@node01 ~]$ curl http: //192 .168.122.23
this is 192.168.122.5 |
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[root@node5 ~] # yum -y install rsync
[root@node5 ~] # vim /etc/rsynsd.conf
uid = root gid = root use chroot = no max connections = 5 pid file = /var/run/rsyncd .pid
lock file = /var/run/rsync .lock
log file = /var/log/rsyncd .log
[web01] path= /home/kuangl/ comment = update ignore errors read only = no
list = no hosts allow = 192.168.122.0 /24
auth users = root
uid = root gid = root secrets file = /etc/rsyncd .secrets
[root@node5 ~] # vim /etc/rsyncd.secrets
root:123456 [root@node5 ~] # chmod 0600 /etc/rsyncd.secrets
[root@node5 ~] # ll /etc/rsyncd.secrets
-rw-------. 1 root root 12 Jul 20 19:41 /etc/rsyncd .secrets
[root@node5 ~] # rsync --daemon
[root@node5 ~] # echo "rsync --daemon" >> /etc/rc.local
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[root@node4 ~] # yum -y install rsync
[root@node4 ~] # vim /etc/rsyncd.secrets
123456 [root@node4 ~] # chmod 0600 /etc/rsyncd.secrets
root@node4 kuangl] # rsync -vzrtopg --delete --progress --password-file=/etc/rsyncd.secrets rsync+inotify root@192.168.122.5::web01
sending incremental file list
rsync +inotify/
rsync +inotify /inotify-tools-3 .14. tar .gz
358772 100% 1.85MB /s 0:00:00 (xfer #1, to-check=2/4)
rsync +inotify /rsync +inotify_client.sh
617 100% 3.11kB /s 0:00:00 (xfer #2, to-check=1/4)
rsync +inotify /rsync +inotify_server.sh
900 100% 4.03kB /s 0:00:00 (xfer #3, to-check=0/4)
sent 360679 bytes received 69 bytes 240498.67 bytes /sec
total size is 360289 speedup is 1.00 |
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[root@node5 ~] # cd /home/kuangl/
[root@node5 kuangl] # ll
total 8 -rw-r--r--. 1 root root 22 Jul 20 15:16 index.html drwxr-xr-x. 2 root root 4096 Nov 11 2012 rsync +inotify
|
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