【web项目】keepalived高可用+LVS负载均衡+nginx动静分离+nfs共享存储
项目架构关防火墙#每台机子关闭防火墙和selinux systemctl stop firewalld systemctl disable firewalld setenforce 01.改网段2. NFS[root@localhost ~]# cd /opt/ [root@localhost opt]# mkdir nfs [root@localhost opt]# cd nfs/ [root....

【集群】LVS+keepalived高可用、nginx+Tomcat动静分离、nfs共享存储(下)
1.4 负载均衡高可用搭建1.4.1 负载均衡调度器(主)yum install -y ipvsadm keepalived cd /etc/keepalived vim keepalived.conf 10行:smtp_server 127.0.0.1 12行:router_id LVS_01 13-16行:删除 #vrrp热备份模块# 17行:interface ens33 ...

【集群】LVS+keepalived高可用、nginx+Tomcat动静分离、nfs共享存储(上)
一、LVS+keepalived1.0 架构概况作用IP地址安装服务负载均衡器(主)192.168.13.10ipvsadm/keepalived负载均衡器(备)192.168.13.20ipvsadm/keepalived节点服务器1192.168.13.30nginx/Tomcat节点服务器2192.168.13.40nginx/TomcatNFS共享存储192.168.13.50rpcbi....

HAProxy负载均衡与keepalived搭建高可用负载均衡web(Nginx/PHP/Tomcat)集群
HAProxy简介 HAProxy是基于TCP四层和HTTP七层的开源的第三方应用负载均衡软件。具有高可靠性、高稳定性、高并发处理能力、透明代理和支持ACL功能等特点。HAProxy是一个功能强大且优秀的负载均衡集群解决方案。 HAProxy负载均衡算法 Haproxy的负载均衡算法在backend模块...

Keepalived实现高可用Nginx反向代理
由于好久没有接触过负载相关的调试了复习一下 实验系统: (1)CentOS 6.5_x86_64; (2)共有二台主机,本实验以ip地址来命名主机,即10主机、11主机。 实验前提:防火墙和selinux都关闭,主机之间时间同步 实验软件:nginx-1.10.2-1.el6.x86_64、keepalived-1.2.13-5.el6_6.x86_64、httpd-2.2.15-59....

keepalived高可用LVS与Nginx
一、Keepalived keepalived前提准备见上文 --> Keepalived基础配置 二、keepalived高可用LVS keepalived能够根据配置文件生成ipvs规则,同时可以对后端各RS做健康状态检测 1、实验清单 director1: node1 192.168.0.40 ...
实践:在CentOS7.3部署 keepalived 高可用nginx(负载均衡)
背景: 既然有了Lvs+keepalived这样高性能的组合,那为何还要有Nginx+keepalived呢,keepalived的初衷就是为了Lvs而设计的,我们都知道Lvs是一个四层的负载均衡设备,虽然有着高性能的优势,但同时它却没有后端服务器的健康检查机制,keepalived为lvs设计了一系列的健康检查机制TCP_CHECK,UDP_CHECK,HTTP_GET等。同时lvs也可以自己....

keepalived架设简单高可用的nginx的web服务器 ----那些你不知道的秘密
keepalived架设简单高可用的nginx的web服务器----那些你不知道的秘密 如果負載均衡軟件不使用LVS的話,那麼keepalived的配置是相當的簡單的,只需要配置好MASTER和SLAVE的vrrp相關配置就可以了,後端realServer的偵測就可以交給負載均衡軟件去做,比如我使用的負載均衡軟件是haproxy,個人認為比LVS更高效、更省資源、配置更簡單、條理更清晰。 下面來....
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