Спасибо. С железками понятно: они могут прозрачно обновляться, делать прозрачный switch-over и тд и тп. Да и стоят они дороже =). <div>Хочется такого же, но на опенсорсе (ipvsadm полностью их может заменить в этом плане).</div>
<div><br></div><div>По поводу haproxy – а как на нём ядро обновлять и ребутать сервак? =)<br><br><div class="gmail_quote">11 октября 2012 г., 13:22 пользователь  <span dir="ltr"><<a href="mailto:azovmash@ukr.net" target="_blank">azovmash@ukr.net</a>></span> написал:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div>

        
                 
        
                <p>Извените что вмешиваюсь но в рассылке уже не раз упоминался HaProxy.</p><p><a href="http://myforce.ru/tehnologii/haproxy/" target="_blank">http://myforce.ru/tehnologii/haproxy/</a></p><p>
                        <br>
                </p><div> --- Исходное сообщение ---<br> От кого: "Alexey V. Karagodov" <<a href="mailto:kav@karagodov.name" target="_blank">kav@karagodov.name</a>><br> Кому: <a href="mailto:nginx-ru@nginx.org" target="_blank">nginx-ru@nginx.org</a><br>
 Дата: 11 октября 2012, 13:01:05<br> Тема: Re: Синхронизация nginx соединений<br> </div><div><div class="h5">
                <br>
                <br>
                <br>
                <blockquote style="border-left:1px solid rgb(204,204,204);margin:0px 0px 0px 0.8ex;padding-left:1ex"><span><span><span><br></span></span></span><div>
                                <div><span>On 11.10.2012, at 13:26, Viacheslav Biriukov <<a href="mailto:v.v.biriukov@gmail.com" target="_blank">v.v.biriukov@gmail.com</a>> wrote:</span> </div><span><br></span><blockquote type="cite"><span>И как это поможет? А кто будет новые соединения обрабатывать ?  Проблема в переносе ip адресса. Тут предложили правильное решение с ipvsadm. <br>
</span> </blockquote><span>либо Cisco ASA </span> </div>
                        <div><span>либо другой балансировщик, программный или аппаратный, не важно </span> </div>
                        <div><span>либо балансер сам будет определять, что убиваемый нгинх уже не принимает соединения, либо ручками </span> </div>
                        <div><span><br></span><blockquote type="cite"><span><br></span><div><span>11 октября 2012 г., 11:56 пользователь Alexey V. Karagodov <span dir="ltr"><<a href="mailto:kav@karagodov.name" target="_blank">kav@karagodov.name</a>></span> написал:<br>
</span><blockquote style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
                                                        <div> "просить" нгинх "медленно и печально" "умереть" загодя  <div>
                                                                        <div>
                                                                                <br>
                                                                                <div>
                                                                                        <div> On 11.10.2012, at 12:52, Viacheslav Biriukov <<a href="mailto:v.v.biriukov@gmail.com" target="_blank">v.v.biriukov@gmail.com</a>> wrote: </div>
                                                                                        <br>
                                                                                        <blockquote type="cite">
                                                                                                <div> Ну скажем, 50 Мбит. Как это влияет? Если я  не хочу потерять ни одного коннекта. </div>
                                                                                                <div> Я понимаю, что это задача не nginx'а. Хотел узнать как можно обновлять ядра и производить перезагрузку ноды с nginx'ом и не боятся потерять соединения. </div>
                                                                                                <div>
                                                                                                        <br> </div>
                                                                                                <div>
                                                                                                        <br> </div>
                                                                                                <br>
                                                                                                <div> 11 октября 2012 г., 11:26 пользователь Илья Шипицин <span dir="ltr"><<a href="mailto:chipitsine@gmail.com" target="_blank">chipitsine@gmail.com</a>></span> написал:<br>
                                                                                                        <blockquote style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> а какая у вас нагрузка ? в запросах/секунду и в байтах/секунду ?<br>
                                                                                                                <br>
                                                                                                                <div> 10 октября 2012 г., 16:43 пользователь Viacheslav Biriukov <span dir="ltr"><<a href="mailto:v.v.biriukov@gmail.com" target="_blank">v.v.biriukov@gmail.com</a>></span> написал:<br>
                                                                                                                        <blockquote style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
                                                                                                                                <div>
                                                                                                                                        <div> Привет. </div>
                                                                                                                                        <div>
                                                                                                                                                <br> </div>
                                                                                                                                        <div> Есть кластер active/passive из двух nginx балансеров. Хочется, что бы при переезде VIP с активной на пассивную (к примеру для апдейта ядра, ребута и т.д.) не терялись соединения. Большие файлы продолжали отдаваться клиентам. </div>

                                                                                                                                        <div>
                                                                                                                                                <br> </div>
                                                                                                                                        <div> Подскажите пожалуйста как это правильно реализовать. </div>
                                                                                                                                        <div><span><font color="#888888"><br></font></span> </div>
                                                                                                                                        <div><span><font color="#888888"><br></font></span> </div><span><font color="#888888">--<br> Viacheslav Biriukov<br> BR<br></font></span><div><span><font color="#888888"><br></font></span> </div><span><font color="#888888"><br>
</font></span><br> </div>
                                                                                                                                <div> _______________________________________________<br> nginx-ru mailing list<br><a href="mailto:nginx-ru@nginx.org" target="_blank">nginx-ru@nginx.org</a><br><a href="http://mailman.nginx.org/mailman/listinfo/nginx-ru" target="_blank">http://mailman.nginx.org/mailman/listinfo/nginx-ru</a><br>
 </div> </blockquote> </div>
                                                                                                                <br>
                                                                                                                <br> _______________________________________________<br> nginx-ru mailing list<br><a href="mailto:nginx-ru@nginx.org" target="_blank">nginx-ru@nginx.org</a><br><a href="http://mailman.nginx.org/mailman/listinfo/nginx-ru" target="_blank">http://mailman.nginx.org/mailman/listinfo/nginx-ru</a><br>
 </blockquote> </div>
                                                                                                <br>
                                                                                                <br>
                                                                                                <div>
                                                                                                        <br> </div>--<br> Viacheslav Biriukov<br> BR<br>
                                                                                                <div><a href="http://biriukov.com/" target="_blank">http://biriukov.com</a> </div>
                                                                                                <br> _______________________________________________<br> nginx-ru mailing list<br><a href="mailto:nginx-ru@nginx.org" target="_blank">nginx-ru@nginx.org</a><br><a href="http://mailman.nginx.org/mailman/listinfo/nginx-ru" target="_blank">http://mailman.nginx.org/mailman/listinfo/nginx-ru</a> </blockquote>
 </div>
                                                                                <br> </div> </div> </div>
                                                        <br> _______________________________________________<br> nginx-ru mailing list<br><a href="mailto:nginx-ru@nginx.org" target="_blank">nginx-ru@nginx.org</a><br><a href="http://mailman.nginx.org/mailman/listinfo/nginx-ru" target="_blank">http://mailman.nginx.org/mailman/listinfo/nginx-ru</a><br>
 </blockquote> </div>
                                        <br>
                                        <br>
                                        <div>
                                                <br> </div>--<br> Viacheslav Biriukov<br> BR<br>
                                        <div><a href="http://biriukov.com/" target="_blank">http://biriukov.com</a> </div>
                                        <br> _______________________________________________<br> nginx-ru mailing list<br><a href="mailto:nginx-ru@nginx.org" target="_blank">nginx-ru@nginx.org</a><br> <a href="http://mailman.nginx.org/mailman/listinfo/nginx-ru" target="_blank">http://mailman.nginx.org/mailman/listinfo/nginx-ru</a> </blockquote>
 </div>
                        <br><pre>_______________________________________________<br>nginx-ru mailing list<br><a href="mailto:nginx-ru@nginx.org" target="_blank">nginx-ru@nginx.org</a><br><a href="http://mailman.nginx.org/mailman/listinfo/nginx-ru" target="_blank">http://mailman.nginx.org/mailman/listinfo/nginx-ru</a>
</pre> </blockquote>    

</div></div><p></p><p></p><p></p></div>
<br>_______________________________________________<br>
nginx-ru mailing list<br>
<a href="mailto:nginx-ru@nginx.org">nginx-ru@nginx.org</a><br>
<a href="http://mailman.nginx.org/mailman/listinfo/nginx-ru" target="_blank">http://mailman.nginx.org/mailman/listinfo/nginx-ru</a><br></blockquote></div><br><br clear="all"><div><br></div>-- <br>Viacheslav Biriukov<br>BR<br>
<div><a href="http://biriukov.com" target="_blank">http://biriukov.com</a></div><br>
</div>