keepalived+nginx+httpd實(shí)現(xiàn)的雙機(jī)熱備+負(fù)載均衡
1、主架構(gòu)圖
1.1 IP地址規(guī)劃
服務(wù)器 | IP地址 |
---|---|
web1 | 192.168.107.193 |
web2 | 192.168.107.192 |
nginx1 | 192.168.107.12 |
nginx2 | 192.168.107.11 |
2、web服務(wù)器操作
注:web1和web2操作相同
#安裝httpd服務(wù) yum install -y httpd #定制特制頁面 cd /var/www/html/ ls echo "7-1" > index.html #開啟httpd服務(wù) systemctl start httpd.service #查看服務(wù)是否開啟 [root@localhost html]# systemctl status httpd.service
結(jié)果:
web2與web1服務(wù)相同
3、配置nginx服務(wù)器的負(fù)載均衡
#安裝nginx yum install -y nginx systemctl start nginx #更改配置文件,配置upstream模塊 vim /etc/nginx/nginx.conf upstream web { server 192.168.107.193; server 192.168.107.192; } location / { proxy_pass http://web; }
驗(yàn)證負(fù)載均衡
同樣的操作,我們在nginx2上配置一樣
驗(yàn)證負(fù)載均衡
4、配置keepalived
4.1 master
#安裝keepalived yum install keepalived -y #更改配置文件 [root@localhost ~]# vim /etc/keepalived/keepalived.conf #配置文件如下 global_defs { notification_email { acassen@firewall.loc failover@firewall.loc sysadmin@firewall.loc } notification_email_from Alexandre.Cassen@firewall.loc smtp_server 127.0.0.1 smtp_connect_timeout 30 router_id LVS01 vrrp_skip_check_adv_addr #vrrp_strict vrrp_garp_interval 0 vrrp_gna_interval 0 } vrrp_instance VI_1 { state MASTER interface ens33 virtual_router_id 51 priority 100 advert_int 1 authentication { auth_type PASS auth_pass 1111 } virtual_ipaddress { 192.168.107.188 } }
4.1 backup
#安裝keepalived yum install keepalived -y #更改配置文件 [root@localhost ~]# vim /etc/keepalived/keepalived.conf #配置文件如下 } notification_email_from Alexandre.Cassen@firewall.loc smtp_server 127.0.0.1 smtp_connect_timeout 30 router_id LVS02 vrrp_skip_check_adv_addr #vrrp_strict vrrp_garp_interval 0 vrrp_gna_interval 0 } vrrp_instance VI_1 { state BACKUP interface ens33 virtual_router_id 51 priority 80 advert_int 1 authentication { auth_type PASS auth_pass 1111 } virtual_ipaddress { 192.168.107.188 }
5、測試雙機(jī)熱備
5.1 兩臺keepalived服務(wù)器均開啟
在客戶端上訪問vip地址
檢測流量的來源:結(jié)果為master在轉(zhuǎn)發(fā)
5.2 模擬master節(jié)點(diǎn)故障
在master上模擬keepalived服務(wù)down掉
[root@localhost ~]# systemctl stop keepalived.service
再次訪問vip地址
發(fā)現(xiàn)從master節(jié)點(diǎn)轉(zhuǎn)到了backup節(jié)點(diǎn)
此時我們再次開啟master節(jié)點(diǎn)上的keepalived服務(wù)
[root@localhost ~]# systemctl start keepalived.service
轉(zhuǎn)發(fā)服務(wù)就會從backup上再次轉(zhuǎn)到master上了
到此這篇關(guān)于keepalived+nginx+httpd實(shí)現(xiàn)的雙機(jī)熱備+負(fù)載均衡的文章就介紹到這了,更多相關(guān)nginx雙機(jī)熱備+負(fù)載均衡內(nèi)容請搜索腳本之家以前的文章或繼續(xù)瀏覽下面的相關(guān)文章希望大家以后多多支持腳本之家!
- Nginx+keepalived雙機(jī)熱備技術(shù)實(shí)踐
- 生產(chǎn)環(huán)境部署Nginx服務(wù)器雙機(jī)熱備部署keepalived的步驟(多種模式教程)
- Nginx結(jié)合keepalived實(shí)現(xiàn)雙機(jī)熱備方案
- Nginx雙機(jī)熱備的實(shí)現(xiàn)步驟
- Nginx+Keepalived實(shí)現(xiàn)雙機(jī)熱備
- keepalived雙機(jī)熱備nginx的配置方法
- Nginx+Tomcat負(fù)載均衡群集全過程
- Nginx部署負(fù)載均衡服務(wù)的步驟全解析
- nginx負(fù)載均衡配置方式
- nginx負(fù)載均衡及詳細(xì)配置方法
- nginx實(shí)現(xiàn)負(fù)載均衡與實(shí)例解讀
- Nginx實(shí)現(xiàn)負(fù)載均衡的配置步驟
- nginx tcp負(fù)載均衡的具體實(shí)現(xiàn)
相關(guān)文章
mysql8.4.0實(shí)現(xiàn)主從復(fù)制部署
主從復(fù)制是 MySQL 中一種用于實(shí)現(xiàn)數(shù)據(jù)冗余、提高可用性和性能的重要機(jī)制,本文主要介紹了mysql8.4.0實(shí)現(xiàn)主從復(fù)制部署,具有一定的參考價值,感興趣的可以了解一下2024-07-07Docker打包前后端項(xiàng)目的實(shí)現(xiàn)示例
目前我們大多數(shù)服務(wù)應(yīng)該會使用Docker來進(jìn)行部署,本文主要介紹了Docker打包前后端項(xiàng)目的實(shí)現(xiàn)示例,具有一定的參考價值,感興趣的可以了解一下2024-04-04