1、keepalivedkeepalived高可用之间是通过vrrp通信的;vrrp通过竞选机制确定主备,主的优先级高于备,因此在工作时主优先获得资源,备节点处于等待状态,当备节点无法接收到主节点的心跳信息时,备节点就回接管主节点的所有资源,顶替主节点对外服务。vrrp:虚拟路由冗余协议,主要是解决静态路由的单点故障问题;vrrp是通过一种竞选协议机制将路由交给某台vrrp路由器的;vrrp是用I
1、文章Newly-addedconcretebarriersandsteelpostscanbeseenalongsidethebikepath,andmorewillbeinstalledinthecomingmonthsacrossthecity,astheNYPDhaspromised.2、操作过程:2.1将文中的换行符替换成空格tr'\n'''<a.
源码安装heartbeat、且有排错的记录,最终成功解决问题!!!
keepalived高可用软件
运行此脚本,nginx就可以安装完成
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安装nginx对应的软件yum-yinstallpcrepcre-develyum-yinstallopenssl-developensslyum-yinstallgcc-c++安装软件mkdir-p/home/tools#用于存放nginx-1.6.3.tar.gzuseraddwww-s/sbin/nologin-Mcd/home/toolswget-qhttp://nginx.org/dow
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