Keepalived使用的vrrp协议方式,虚拟路由冗余协议 (Virtual Router Redundancy Protocol,简称VRRP);Heartbeat或Corosync是基于主机或网络服务的高可用方式;简单的说就是,Keepalived的目的是模拟路由器的高可用,Heartbeat或Corosync的目的是实现Service的高可用。 所以一般Keepalived是实
./configure --prefix=/usr/local/keepalived make make install 服务配置: mkdir /etc/keepalived cp /usr/local/keepalived/etc/keepalived/keepalived.conf /etc/keepalived/ ln -s /usr/local/keepalived/sbin/keepalived /sbin/ 8.6、keepalived配置 ! Configuration File for keepalived global_defs { notification...
sendfile on;tcp_nopush on;tcp_nodelay on;keepalive_timeout65;proxy_cache_path/var/www/cache levels=1:2keys_zone=mycache:20m max_size=2048m inactive=60m;proxy_temp_path/var/www/cache/tmp;fastcgi_connect_timeout3000;fastcgi_send_timeout3000;fastcgi_read_timeout3000;fastcgi_buffer_size 256k...
keepalive_requests keepalive 的连接数了默认是100 过大的数值会造成内存使用量激增不推荐 keepalive_time 最大的keepalive 保持时间(请求一直存在超过这个时间 也会被强制关闭) keepalive_timeout keepalived 最大允许间隔时间 send_timeout 给服务端回包,超过这个时间没返回强制关闭连接 server --- upstream 配置...
Nginx+keepalived负载均衡 1、安装Nginx yum install nginx 2、虚拟主机 2.1、基于IP的虚拟主机 2.2、基于端口的虚拟主机 2.3、基于域名的虚拟主机 vim /etc/hosts 验证: 3、长连接 # 关闭长连接:0代表关闭 keepalive_timeout 0; # 开启长连接(默认开启)...
go mod proxy.golang.org timeout 2019-12-18 16:04 − https://github.com/golang/go/issues/31755 go 1.13之后加入了新的代理,设置 go env -w GOSUMDB=sum.golang.google.cn go env -w GOPROXY=https://goproxy.c... xuchenCN 0 1122 理解TCP之Keepalive 2019-12-11 09:21 − 理解...
# 配置详解(keepalived) 1、Global configuration : 全局配置(指令如下) notification_email {} : 邮件通知的对象,收件人邮箱notification_email_from : 发件人邮箱smtp_server : 邮件发送服务器IP地址smtp_connect_timeout : 连接邮件服务器的超时时长router-id HOSTNAME : 物理节点的标识符,建议使用主机名vrrp_mca...
[root@nginx ~]# cat/etc/keepalived/keepalived.conf ! Configuration File for keepalived global_defs { notification_email { 654001593@qq.com } notification_email_from 654001593@qq.com smtp_server 127.0.0.1 smtp_connect_timeout 30 router_id LVS_DEVEL } vrrp_script chk_nginx { script"/data/sh/...
smtp_connect_timeout 30 #设置连接smtp server的超时时间 router_id LVS_DEVEL #表示运行keepalived服务器的一个标识。发邮件时显示在邮件主题的信息 } vrrp_script check_nginx { script "/etc/keepalived/check_http_port" interval 2 #检查间隔 weight 5 #权重 ...
sysadmin@firewall.loc } notification_email_from Alexandre.Cassen@firewall.loc #keepalived在发生诸如切换操作时需要发送email通知地址 smtp_server 192.168.88.129 #指定发送email的smtp服务器 smtp_connect_timeout 30 #设置连接smtp server的超时时间 router_id LVS_DEVEL #运行keepalived的机器的一个标识,通常可设...