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сервис_keepalived
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сервис_keepalived [2022/01/26 16:06] val |
сервис_keepalived [2022/06/16 16:20] val |
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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 ==== | ||
| <code> | <code> | ||
| - | nodeN# apt install keepalived | + | # apt install keepalived |
| + | </code> | ||
| + | ===== Настройка VRRP ==== | ||
| + | <code> | ||
| nodeN# cat /etc/keepalived/keepalived.conf | nodeN# cat /etc/keepalived/keepalived.conf | ||
| </code><code> | </code><code> | ||
| Line 21: | Line 26: | ||
| # 192.168.X.254 label br0:1 | # 192.168.X.254 label br0:1 | ||
| 172.16.1.X/24 dev eth1 | 172.16.1.X/24 dev eth1 | ||
| - | # 172.16.2.X/24 dev eth3 | + | # 172.16.2.X/24 dev eth2 |
| } | } | ||
| notify_backup "/usr/local/bin/vrrp.sh BACKUP" | notify_backup "/usr/local/bin/vrrp.sh BACKUP" | ||
| Line 49: | Line 54: | ||
| </code><code> | </code><code> | ||
| nodeN# chmod +x /usr/local/bin/vrrp.sh | nodeN# chmod +x /usr/local/bin/vrrp.sh | ||
| + | </code> | ||
| + | |||
| + | ===== Настройка балансировки нагрузки ===== | ||
| + | <code> | ||
| + | gate# cat /etc/keepalived/keepalived.conf | ||
| + | </code><code> | ||
| + | virtual_server 172.16.1.X 1194 { | ||
| + | delay_loop 1 | ||
| + | protocol UDP | ||
| + | lb_algo wrr # makes no difference | ||
| + | lb_kind NAT # no difference too | ||
| + | real_server 192.168.X.10 1194 { | ||
| + | weight 1 | ||
| + | TCP_CHECK { | ||
| + | connect_timeout 3 | ||
| + | connect_port 7505 | ||
| + | } | ||
| + | } | ||
| + | real_server 192.168.X.20 1194 { | ||
| + | weight 1 | ||
| + | TCP_CHECK { | ||
| + | connect_timeout 3 | ||
| + | connect_port 7505 | ||
| + | } | ||
| + | } | ||
| + | # real_server 192.168.X.30 1194 { | ||
| + | # weight 1 | ||
| + | # TCP_CHECK { | ||
| + | # connect_timeout 3 | ||
| + | # connect_port 7505 | ||
| + | # } | ||
| + | # } | ||
| + | } | ||
| + | </code> | ||
| + | |||
| + | ===== Запуск и мониторинг ===== | ||
| + | <code> | ||
| + | # service keepalived restart | ||
| - | nodeN# service keepalived restart | + | # watch "service keepalived status | cat" |
| </code> | </code> | ||
сервис_keepalived.txt · Last modified: 2024/04/09 11:27 by val
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