Keepalived教程

高可用集群介绍入门以及实现技术
高可用集群集群类型-LB:Load Balance 负载均衡​ LVS/HAProxy/nginx(http/upstream, stream/upstream)-HA:High Availability 高可用集群​ 数据库、Zooke...
VRRP 原理介绍
VRRPVRRP 网络层硬件实现VRRP相关术语-虚拟路由器:Virtual Router -虚拟路由器标识:VRID(0-255),唯一标识虚拟路由器-VIP:Virtual IP -VMAC:V...
Keepalived 入门介绍
Keepalived 初步keepalived 介绍vrrp协议的软件实现,原生设计目的为了高可用ipvs服务官网:http://keepalived.org/功能:-基于vrrp协议完成地址...
Keepalived安装详解
Keepalived 安装包安装#CentOS[root@centos ~]#yum install keepalived #ubuntu[root@ubuntu1804 ~]#apt -y install keepalived CentOS 8 安装 keepalived[root@centos8 ~]#dnf ...
Keepalived-配置虚拟路由器
配置虚拟路由器vrrp_instance <STRING> { 配置参数 ...... }#配置参数: state MASTER|BACKUP#当前节点在此虚拟路由器上的初始状态,状...
Keepalived实现master/slave的单主架构
实现master/slave的Keepalived 单主架构MASTER配置[root@ka1-centos8 ~]#vim /etc/keepalived/keepalived.conf global_defs { notification_email { root@localhost #keepalive...
实战案例: 实现Keepalived 状态切换的通知脚本
实战案例:实现Keepalived 状态切换的通知脚本#在所有keepalived节点配置如下[root@ka1-centos8 ~]#cat /etc/keepalived/notify.sh #!/bin/bash#contact='r...
实战案例:实现master/master的Keepalivde 双主架构
实现master/master的Keepalivde 双主架构master/slave的单主架构,同一时间只有一个Keepalived对外提供服务,此主机繁忙,而另一台主机却很空闲,...
实战案例: 实现IPVS的高可用性
实现IPVS的高可用性IPVS相关配置虚拟服务器配置结构 virtual_server IP port { ... real_server { ... } …}virtual server (虚拟服务器)的定义格...
实战案例: 实现单主的LVS-DR模式
实战案例实战案例1:实现单主的LVS-DR模式准备web服务器并使用脚本绑定VIP至web服务器lo网卡#准备两台后端RS主机[root@rs1 ~]#cat lvs_dr_rs.sh...
实战案例: 实现双主的LVS-DR模式
实战案例2:实现双主的LVS-DR模式[root@ka1-centos8 ~]#vim /etc/keepalived/keepalived.conf! Configuration File for keepalived global_defs { notification_emai...
实战案例:实现双主的,LVS-DR模式利用FWM绑定成一个双主集群服务
实战案例3:实现双主的LVS-DR模式,利用FWM绑定成一个双主集群服务[root@ka1-centos8 ~]#vim /etc/keepalived/keepalived.conf! Configuration File for keepaliv...
实战案例:实现其它应用的高可用性
实现其它应用的高可用性 VRRP Scriptkeepalived利用 VRRP Script 技术,可以调用外部的辅助脚本进行资源监控,并根据监控的结果实现优先动态...
实战案例: 实现 VIP高可用
实战案例:实现 VIP高可用[root@ka1-centos8 ~]#cat /etc/keepalived/keepalived.conf! Configuration File for keepalived global_defs { notification_email { ...
实战案例: 实现单主模式的Nginx反向代理的高可用
实战案例:实现单主模式的Nginx反向代理的高可用#在两个节点都配置nginx反向代理[root@ka1-centos8 ~]#vim /etc/nginx/nginx.confhttp { upstream webs...
实战案例: 实现双主模式Nginx反向代理的高可用
实战案例:实现双主模式Nginx反向代理的高可用#在两个节点都配置nginx反向代理[root@ka1-centos8 ~]vim /etc/nginx/nginx.confhttp { upstream websrvs ...
实战案例:实现HAProxy高可用
实战案例:实现HAProxy高可用[root@ka1-centos8 ~]#cat /etc/keepalived/keepalived.conf! Configuration File for keepalived global_defs { notification_email { ...
实战案例:实现MySQL双主模式的高可用
实战案例:实现MySQL双主模式的高可用#先实现MySQL的双主架构#在ka2第二个节点创建连接MySQL查看同步状态的授权用户[root@ka2-centos8 ~]#my...
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