ka1
  • 2024-09-29高可用集群 KEEPALIVED ubuntu使用
    1Keepalived架构和安装2.1Keepalived架构 Keepalived进程树Keepalived<--Parentprocessmonitoringchildren\_Keepalived<--VRRPchild\_Keepalived<--Healthcheckingchild2.2Keepalived环境准备#环境准备#两台keepalive机器分别配一个单独网卡
  • 2024-08-29keepalived-状态邮件通知和定向日志输出
    keepalived-状态邮件通知和定向日志输出说明1:当keepalived实例角色切换时,根据自定义邮件脚本,推送本地邮件通知说明2:当keepalived实例角色切换时,根据自定义邮件脚本,推送互联网邮件通知说明3:默认keepalive状态日志写入/var/log/messages文件拓扑: 环境说明:
  • 2024-08-19lvs+keepalive大战haproxy+keepalive实现高可用集群
    华子目录lvs+keepalive实验架构实验前的准备工作1.主机准备2.KA1和KA2上安装`lvs+keepalive`3.webserver1和webserver2上安装httpd4.制作测试效果网页内容5.所有主机关闭`firewalld`和`selinux`6.开启httpd服务实验步骤1.webserver1和webserver2上配置vip2.webserver1和
  • 2024-08-14未来暴富都在看的高可用集群keepalived详解及常见实验
    目录一、高可用集群1.1集群类型1.2. 系统可用性1.3系统故障1.4实现高可用1.5VRRP(VirtualRouterRedundancyProtocol) 1.5.1VRRP相关术语1.5.2VRRP相关技术二、Keepalived部署 2.1keepalived简介2.2keepalived的优点三、实验详解实验环境3.1keepaliv
  • 2024-08-14KEEPALIVED高可用集群原理及实例
    一.高可用集群1.1Keepalived介绍Keepalived是一个用C语言编写的轻量级的高可用解决方案软件。主要功能包括:1.实现服务器的高可用性(HighAvailability):通过虚拟路由冗余协议(VRRP)来实现主备服务器之间的故障切换,当主服务器出现故障时,备份服务器能够自动接管服务,保证业务的