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сервис_keepalived [2022/09/24 17:15]
val [Настройка балансировки нагрузки]
сервис_keepalived [2024/02/26 17:11]
val [Настройка балансировки нагрузки]
Line 3: Line 3:
   * [[https://​winitpro.ru/​index.php/​2019/​09/​09/​keepalived-ha-balansirovka-plavayushhiy-ip-adres/​|Keepalived:​ настройка высокой доступности и плавающих IP адресов в CentOS 7]]   * [[https://​winitpro.ru/​index.php/​2019/​09/​09/​keepalived-ha-balansirovka-plavayushhiy-ip-adres/​|Keepalived:​ настройка высокой доступности и плавающих IP адресов в CentOS 7]]
   * [[https://​habr.com/​ru/​post/​524688/​|Отказоустойчивый кластер с балансировкой нагрузки с помощью keepalived]]   * [[https://​habr.com/​ru/​post/​524688/​|Отказоустойчивый кластер с балансировкой нагрузки с помощью keepalived]]
 +
  
 ===== Установка ==== ===== Установка ====
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 ===== Настройка VRRP ==== ===== Настройка VRRP ====
 +
 +  * Разобраться:​ как ведет себя в случае link down eth1/2
 +  * [[https://​github.com/​acassen/​keepalived/​blob/​master/​doc/​samples/​keepalived.conf.vrrp.routes]]
 +
 <​code>​ <​code>​
 nodeN# cat /​etc/​keepalived/​keepalived.conf nodeN# cat /​etc/​keepalived/​keepalived.conf
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 #        172.16.2.X/​24 dev eth2 #        172.16.2.X/​24 dev eth2
     }     }
 +#    virtual_routes {
 +#        0.0.0.0/0 via 172.16.1.254 dev eth1
 +#    }
     notify_backup "/​usr/​local/​bin/​vrrp.sh BACKUP"​     notify_backup "/​usr/​local/​bin/​vrrp.sh BACKUP"​
     notify_master "/​usr/​local/​bin/​vrrp.sh MASTER"​     notify_master "/​usr/​local/​bin/​vrrp.sh MASTER"​
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 virtual_server 172.16.1.X 1194 { virtual_server 172.16.1.X 1194 {
   protocol UDP   protocol UDP
 +  lb_algo wlc
 +  lb_kind NAT
   real_server 192.168.X.201 1194 {   real_server 192.168.X.201 1194 {
     weight 1     weight 1
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 #​virtual_server 172.16.1.X 80 { #​virtual_server 172.16.1.X 80 {
 #  protocol TCP #  protocol TCP
 +#  lb_algo wlc
 +#  lb_kind NAT
  
 #  real_server 192.168.X.10 82 {} #  real_server 192.168.X.10 82 {}
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 #  real_server 192.168.X.203 NNNNN {TCP_CHECK {}} #  real_server 192.168.X.203 NNNNN {TCP_CHECK {}}
 #  ... #  ...
 +#  real_server 192.168.X.10 80 {}
 #} #}
 </​code>​ </​code>​
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 # watch "​service keepalived status | cat" # watch "​service keepalived status | cat"
  
-# ipvsadm -L -n+watch ipvsadm -L -n 
 + 
 +# ipvsadm -L -n -c
 </​code>​ </​code>​
сервис_keepalived.txt · Last modified: 2024/04/09 11:27 by val