Linux Keepliaved安装

1. 下载keepalived安装包:

https://www.keepalived.org/download.html

2. 上传keepliaved安装包至linux,切换到上传目录:

3. 解压:

tar -zxvf keepalived-2.0.18.tar.gz

4. 进入解压目录

cd keepalived-2.0.18

5. 配置安装路径:

# 指定安装在/data/keepalived 路径下
--prefix=/data/keepalived

#指定keepalived的conf配置文件路径
--sysconf=/data/keepalived

6. 编译安装:

make && make install 

7. 启动停止

#进入keepalived安装目录
cd /data/keepalived

#启动
./sbin/keepalived

#查找keepalived进程号
ps -ef|grep keepalived 

#停止
kill -9 keepalived进程号

8. 开机启动:

# 编辑启动文件
vi /etc/rc.d/rc.local

#添加keepalived开机启动配置项:
./data/keepalived/sbin/keepalived

 

keepalived.conf说明:

! Configuration File for keepalived
#全局默认参数 global_defs { notification_email { acassen@firewall.loc failover@firewall.loc sysadmin@firewall.loc } notification_email_from Alexandre.Cassen@firewall.loc smtp_server
192.168.200.1 smtp_connect_timeout 30 router_id LVS_DEVEL }
#虚拟路由冗余协议,主备模式 vrrp_instance VI_1 { state MASTER        #MASTER | BACKUP 两种
interface eth0      #网卡信息 virtual_router_id 51 #路由ID,可能有多个keepalived集群,同一个集群中的id设置为一样 priority 100    #权重 主机数值设置为最大,其他备机比主机小即可 advert_int 1 #检查间隔,默认为1s(vrrp组播周期秒数) authentication { # 设置验证类型和密码,主备必须使用相同的密码才能正常通信 auth_type PASS auth_pass 1111 } virtual_ipaddress { 192.168.168.100/24 dev eth0 label eth0:3 #虚拟IP配置 /24即为 255.255.255.0
  } }
#虚拟IP配置 virtual_server
192.168.168.100 80 { delay_loop 6 #服务轮训时间间隔 lb_algo rr #lvs调度算法,轮训 lb_kind DR #DR模型,可选三种:NAT|DR|TUN nat_mask 255.255.255.0 #掩码 persistence_timeout 0 #测试时,改为0,单位:秒 protocol TCP   #健康检查用TCP|UDP

  # 真实服务器IP配置 real_server
192.168.168.129 80 { weight 1 HTTP_GET { 真实服务器http健康检查,返回200才正常 url { path / status_code 200 } connect_timeout 3 nb_get_retry 3 delay_before_retry 3 } } real_server 192.168.168.130 80 { weight 1 HTTP_GET { url { path / status_code 200 } connect_timeout 3 nb_get_retry 3 delay_before_retry 3 } } }

 

posted @ 2019-12-31 11:06  君哥~  阅读(491)  评论(0编辑  收藏  举报