建站服務(wù)器

[root@shiyan~]#systemctldisablefirewalld
[root@shiyan~]#systemctlstopfirewalld
[root@shiyan~]#iptables–F

[root@shiyan~]#vim/etc/selinux/config
SELINUX=disabled
#保存重啟系統(tǒng)生效

[root@shiyan~]#yuminstallkeepalivedhttpdnginx#(Nginx需要單獨(dú)配置EPEL源)

[root@shiyan~]#yuminstallhttpd

[root@shiyan3~]#mkdir-p/app/apache/html/
[root@shiyan3~]#chown-Rapache.apache/app/apache/html/
[root@shiyan3~]#echoApacheServer1>/app/apache/html/index.html
[root@shiyan3~]#vim/etc/httpd/conf/httpd.conf
#此處是更改httpd.conf中的內(nèi)容，并非添加內(nèi)容
DocumentRoot/app/apache/html
#更改為自定義的路徑

#
#Relaxaccesstocontentwithin/var/www.
#
<Directory/app/apache>#更改為自定義的路徑
AllowOverrideNone
#Allowopenaccess:
Requireallgranted
</Directory>

#Furtherrelaxaccesstothedefaultdocumentroot:
<Directory/app/apache/html>#更改為自定義的路徑.
[root@shiyan3~]#systemctlrestarthttpd

#測(cè)試網(wǎng)站是否正常運(yùn)行
[root@yum~]#curlhttp://172.18.17.33
ApacheServer1#測(cè)試成功

[root@shiyan4~]#mkdir-p/app/apache/html/
[root@shiyan4~]#chown-Rapache.apache/app/apache/html/
[root@shiyan4~]#echoApacheServer2>/app/apache/html/index.html
[root@shiyan4~]#vim/etc/httpd/conf/httpd.conf
#此處是更改httpd.conf中的內(nèi)容，并非添加內(nèi)容
DocumentRoot/app/apache/html
#更改為自定義的路徑

#
#Relaxaccesstocontentwithin/var/www.
#
<Directory/app/apache>#更改為自定義的路徑
AllowOverrideNone
#Allowopenaccess:
Requireallgranted
</Directory>

#Furtherrelaxaccesstothedefaultdocumentroot:
<Directory/app/apache/html>#更改為自定義的路徑.
[root@shiyan4~]#systemctlrestarthttpd
#測(cè)試網(wǎng)站是否正常運(yùn)行
[root@yum~]#curlhttp://172.18.17.34
ApacheServer2#測(cè)試成功

配置Sorry-Server
[root@shiyan1~]#mkdir-p/app/apache/html/
[root@shiyan1~]#chown-Rapache.apache/app/apache/html/
[root@shiyan1~]#echo<h2>SorryServer1</h2>>/app/apache/html/index.html
[root@shiyan1~]#vim/etc/httpd/conf/httpd.conf
#此處是更改httpd.conf中的內(nèi)容，并非添加內(nèi)容
Listen8080
DocumentRoot/app/apache/html
#更改為自定義的路徑

#
#Relaxaccesstocontentwithin/var/www.
#
<Directory/app/apache>#更改為自定義的路徑
AllowOverrideNone
#Allowopenaccess:
Requireallgranted
</Directory>

#Furtherrelaxaccesstothedefaultdocumentroot:
<Directory/app/apache/html>#更改為自定義的路徑.
[root@shiyan1~]#systemctlrestarthttp
#測(cè)試網(wǎng)站是否正常運(yùn)行
[root@yum~]#curlhttp://172.18.17.31:8080
<h2>SorryServer1</h2>#測(cè)試成功
配置Keepalived
[root@shiyan1~]#cp/etc/keepalived/keepalived.conf{,.bak}#備份文件
[root@shiyan1~]#vim/etc/keepalived/keepalived.conf
global_defs{
notification_email{
root#定義收郵件的用戶
}
notification_email_fromAlexandre.Cassen@firewall.loc
smtp_server172.18.17.31#定義郵件地址
smtp_connect_timeout30
router_idnode1#定義節(jié)點(diǎn)名稱
}

vrrp_instanceVI_1{
stateMASTER#定義節(jié)點(diǎn)為主節(jié)點(diǎn)模式
interfaceens33#定義使用ens33為VIP網(wǎng)卡
virtual_router_id51#定義節(jié)點(diǎn)編號(hào)
priority150#定義優(yōu)先級(jí)
advert_int1
authentication{
auth_typePASS
auth_pass1111
}
virtual_ipaddress{
172.18.17.30#定義VIP
}
}
~配置Nginx服務(wù)
[root@shiyan1~]#vim/etc/nginx/nginx.conf
#添加nginx集群
upstreamwebsrvs{
server172.18.17.33:80;
server172.18.17.34:80;
server127.0.0.1:8080backup;
}
#server部分的內(nèi)容需要全部注釋掉

[root@shiyan1~]#vim/etc/nginx/conf.d/default.conf
server{
listen80;
location/{
roothtml;
proxy_passhttp://websrvs;
indexindex.htmlindex.htm;
}
}
[root@shiyan1~]#systemctlrestartnginx
[root@shiyan1~]#systemctlrestartkeepalived
[root@shiyan1~]#systemctlrestarthttpd

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配置Sorry-Server
[root@shiyan2~]#mkdir-p/app/apache/html/
[root@shiyan2~]#chown-Rapache.apache/app/apache/html/
[root@shiyan2~]#echo<h2>SorryServer2</h2>>/app/apache/html/index.html
[root@shiyan2~]#vim/etc/httpd/conf/httpd.conf
#此處是更改httpd.conf中的內(nèi)容，并非添加內(nèi)容
Listen8080
DocumentRoot/app/apache/html
#更改為自定義的路徑

#
#Relaxaccesstocontentwithin/var/www.
#
<Directory/app/apache>#更改為自定義的路徑
AllowOverrideNone
#Allowopenaccess:
Requireallgranted
</Directory>

#Furtherrelaxaccesstothedefaultdocumentroot:
<Directory/app/apache/html>#更改為自定義的路徑.
[root@shiyan2~]#systemctlrestarthttp
#測(cè)試網(wǎng)站是否正常運(yùn)行
[root@yum~]#curlhttp://172.18.17.31:8080
<h2>SorryServer2</h2>#測(cè)試成功
配置Keepalived
[root@shiyan2~]#cp/etc/keepalived/keepalived.conf{,.bak}#備份文件
[root@shiyan2~]#vim/etc/keepalived/keepalived.conf
global_defs{
notification_email{
root#定義收郵件的用戶
}
notification_email_fromAlexandre.Cassen@firewall.loc
smtp_server172.18.17.31#定義郵件地址
smtp_connect_timeout30
router_idnode1#定義節(jié)點(diǎn)名稱
}

vrrp_instanceVI_1{
stateMASTER#定義節(jié)點(diǎn)為主節(jié)點(diǎn)模式
interfaceens33#定義使用ens33為VIP網(wǎng)卡
virtual_router_id51#定義節(jié)點(diǎn)編號(hào)
priority150#定義優(yōu)先級(jí)
advert_int1
authentication{
auth_typePASS
auth_pass1111
}
virtual_ipaddress{
172.18.17.30#定義VIP
}
}
~配置Nginx服務(wù)
[root@shiyan2~]#vim/etc/nginx/nginx.conf
#添加nginx集群
upstreamwebsrvs{
server172.18.17.33:80;
server172.18.17.34:80;
server127.0.0.1:8080backup;
}
#server部分的內(nèi)容需要全部注釋掉

[root@shiyan2~]#vim/etc/nginx/conf.d/default.conf
server{
listen80;
location/{
roothtml;
proxy_passhttp://websrvs;
indexindex.htmlindex.htm;
}
}
[root@shiyan2~]#systemctlrestartkeepalived
[root@shiyan2~]#systemctlrestartnginx
[root@shiyan2~]#systemctlrestarthttpd

#默認(rèn)使用rr算法依次輪詢?cè)L問(wèn)后端httpd服務(wù)器
[root@yum~]#curlhttp://172.18.17.30
ApacheServer1
[root@yum~]#curlhttp://172.18.17.30
ApacheServer2

#關(guān)閉后端http1服務(wù)，這樣只能訪問(wèn)httpd2的服務(wù)
[root@yum~]#curlhttp://172.18.17.30
ApacheServer2
[root@yum~]#curlhttp://172.18.17.30
ApacheServer2

#關(guān)閉兩臺(tái)后端主機(jī)的httpd服務(wù)，這樣因?yàn)闆](méi)有后端服務(wù)器所以Master的sorry-server提供服務(wù)
[root@yum~]#curlhttp://172.18.17.30
<h2>SorryServer1</h2>
#關(guān)閉Master測(cè)試
[root@yum~]#curlhttp://172.18.17.30
<h2>SorryServer2</h2>

標(biāo)題名稱：Keepaliev+Nginx+http
標(biāo)題URL：http://jinyejixie.com/article6/chshog.html

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