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сервис_keepalived [2022/09/22 13:21] val [Настройка балансировки нагрузки] |
сервис_keepalived [2023/09/17 20:04] (current) val [Настройка балансировки нагрузки] |
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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 ==== | ||
| Line 11: | Line 12: | ||
| ===== Настройка VRRP ==== | ===== Настройка VRRP ==== | ||
| + | |||
| + | * Разобраться: как ведет себя в случае link down eth1/2 | ||
| + | |||
| <code> | <code> | ||
| nodeN# cat /etc/keepalived/keepalived.conf | nodeN# cat /etc/keepalived/keepalived.conf | ||
| Line 63: | Line 67: | ||
| gate# cat /etc/keepalived/keepalived.conf | gate# cat /etc/keepalived/keepalived.conf | ||
| </code><code> | </code><code> | ||
| + | # prod_nodes | ||
| virtual_server 172.16.1.X 1194 { | virtual_server 172.16.1.X 1194 { | ||
| protocol UDP | protocol UDP | ||
| Line 79: | Line 84: | ||
| } | } | ||
| + | # test_nodes | ||
| virtual_server 172.16.1.X 2194 { | virtual_server 172.16.1.X 2194 { | ||
| real_server 192.168.X.203 1194 { | real_server 192.168.X.203 1194 { | ||
| Line 86: | Line 92: | ||
| } | } | ||
| } | } | ||
| - | |||
| Line 94: | Line 99: | ||
| # real_server 192.168.X.10 82 {} | # real_server 192.168.X.10 82 {} | ||
| # real_server 192.168.X.10 8000 {} | # real_server 192.168.X.10 8000 {} | ||
| + | |||
| + | # real_server 192.168.X.10 NNNNN {TCP_CHECK {}} | ||
| + | # ... | ||
| # real_server 192.168.X.201 NNNNN {TCP_CHECK {}} | # real_server 192.168.X.201 NNNNN {TCP_CHECK {}} | ||
| # ... | # ... | ||
| - | # real_server 192.168.X.202 NNNNN {TCP_CHECK {}} | + | # real_server 192.168.X.203 NNNNN {TCP_CHECK {}} |
| # ... | # ... | ||
| - | } | + | # real_server 192.168.X.10 80 {} |
| + | #} | ||
| </code> | </code> | ||
| Line 110: | Line 119: | ||
| # 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.1663842062.txt.gz · Last modified: 2022/09/22 13:21 by val
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