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Re: Load balancer with traffic limit

July 20, 2011 04:36PM
On 07/20/11 22:24, Gena Makhomed wrote:
> On 20.07.2011 21:23, Sergey Kobzar wrote:
>
>>> То, что вы хотите, совместную работу приложения,
>>> днс и взаимный мониторинг, насколько мне известно, есть только в
>>> коммерческих решениях, например в Brocade Server Iron, там оно
>>> называется GSLB
>
>> Если bind собрать с поддержкой dlz и зпны хранить в SQL, то думаю малыми
>> усилиями можно написать приложение, которое апдейтит зону если какой-то
>> сервер становится недоступен.
>
> тупиковый путь, что первый что второй.
>
> может быть лучше делать через UCARP [1] [2] или что-то аналогичное?
>
> кстати, таким образом через High availability имеет смысл делать
> только две машины с nginx frontend, потому что вышедшие из строя
> backend-сервера nginx сам умеет дисейблить на некоторое время.
>
> кстати, пока что я не видел на рынке ни одной компании, которая
> предлагает настройку High availability nginx frontend с использованием
> только free and open source software. Есть только аппаратные решения
> за много денег производства F5, Cisco и т.п. (или же я плохо искал)
>
> [1] http://www.ucarp.org/project/ucarp
> [2] http://iarlyy.wordpress.com/2010/03/11/ip-failover-with-ucarp-centos/

Решение на базе виртуального IP, который шарится между серверами
довольно таки распространенное:
- VRRP
- Cisco HSRP
- OpenBSD CARP
- VLC (Virtual Linux Server)
...

Проблема в том, что не все датацентры могут предоставить эту услугу.
Хотя видимо вы правы - пришло задуматься о смене DC, а не изобретать
велосипед с DNS...

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Subject Author Posted

Load balancer with traffic limit

sergey.kobzar July 14, 2011 05:48PM

Re: Load balancer with traffic limit

Роман Москвитин July 15, 2011 04:14AM

Re: Load balancer with traffic limit

sergey.kobzar July 15, 2011 04:46AM

Re: Load balancer with traffic limit

studz July 15, 2011 04:56AM

Re: Load balancer with traffic limit

Alex Vorona July 15, 2011 04:50AM

Re: Load balancer with traffic limit

sergey.kobzar July 15, 2011 05:00AM

Re: Load balancer with traffic limit

Alexander Bodnarashik July 15, 2011 05:08AM

Re: Load balancer with traffic limit

sergey.kobzar July 15, 2011 06:08AM

Re: Load balancer with traffic limit

Alexander Bodnarashik July 15, 2011 07:48AM

Re: Load balancer with traffic limit

sergey.kobzar July 15, 2011 08:52AM

Re: Load balancer with traffic limit

Alex Vorona July 15, 2011 05:20AM

Re: Load balancer with traffic limit

Илья Шипицин July 17, 2011 08:24AM

Re: Load balancer with traffic limit

sergey.kobzar July 19, 2011 01:12PM

Re: Load balancer with traffic limit

Alex Vorona July 19, 2011 01:34PM

Re: Load balancer with traffic limit

Илья Шипицин July 20, 2011 01:54PM

Re: Load balancer with traffic limit

Alex Vorona July 21, 2011 10:36AM

Re: Load balancer with traffic limit

Илья Шипицин July 21, 2011 01:32PM

Re: Load balancer with traffic limit

Илья Шипицин July 20, 2011 10:06AM

Re: Load balancer with traffic limit

sergey.kobzar July 20, 2011 02:24PM

Re: Load balancer with traffic limit

Gena Makhomed July 20, 2011 03:26PM

Re: Load balancer with traffic limit

Роман Москвитин July 20, 2011 03:38PM

Re: Load balancer with traffic limit

Gena Makhomed July 20, 2011 04:04PM

Re: Load balancer with traffic limit

sergey.kobzar July 20, 2011 04:38PM

Re: Load balancer with traffic limit

Илья Шипицин July 20, 2011 11:30PM

Re: Load balancer with traffic limit

Gena Makhomed July 21, 2011 05:26PM

Re: Load balancer with traffic limit

sergey.kobzar July 20, 2011 04:36PM

Re: Load balancer with traffic limit

tantra July 20, 2011 05:54PM

Re: Load balancer with traffic limit

sergey.kobzar July 20, 2011 04:36PM

Re: Load balancer with traffic limit

Илья Шипицин July 20, 2011 11:28PM

Re: Load balancer with traffic limit

Pasha Klets July 21, 2011 02:04AM

Re: Load balancer with traffic limit

Gena Makhomed July 31, 2011 03:14PM

Re: Load balancer with traffic limit

Илья Шипицин August 01, 2011 02:12AM

Re: Load balancer with traffic limit

Sov1et August 01, 2011 05:04AM

Re: Load balancer with traffic limit

Pasha Klets August 01, 2011 05:04AM

Re: Load balancer with traffic limit

Dmitry Morozovsky July 21, 2011 09:36AM

Re: Load balancer with traffic limit

Gena Makhomed July 21, 2011 04:56PM

Re: Load balancer with traffic limit

sergey.kobzar July 21, 2011 05:34PM

Re: Load balancer with traffic limit

Gena Makhomed July 21, 2011 07:12PM

Re: Load balancer with traffic limit

Alexandr Gomoliako July 21, 2011 08:22PM

Re: Load balancer with traffic limit

Илья Шипицин July 20, 2011 11:24PM

Re: Load balancer with traffic limit

sergey.kobzar July 21, 2011 06:18AM

Re: Load balancer with traffic limit

Alexandre Snarskii July 15, 2011 05:30AM

Re: Load balancer with traffic limit

sergey.kobzar July 15, 2011 06:14AM



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