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сервис_keepalived [2022/09/25 09:48] val [Запуск и мониторинг] |
сервис_keepalived [2024/02/26 17:10] val [Настройка VRRP] |
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* [[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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# 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 ipvsadm -L -n | # watch ipvsadm -L -n | ||
+ | |||
+ | # ipvsadm -L -n -c | ||
</code> | </code> |