Are you running your virtual machine with the tool additions/vmware tools or other? You have to be sure that your vm is running in paravirtualized mode... in other case your vm will not work properly. I think it is your issue El 04/01/2014 00:29, "ilkin" <[email protected]> escribió:
> Hi Dima,Emilio, > > > > Our concurrent connections are about 790 when we face the situation. > > > > Yes, I also agree that for putting SSL offloading in LB shoulders. BUT I > want to get xforward parameter on servers behind the LB. When I use TCP > farm, servers behind dthe LB only see ZEN’s interface IP as Xforward. > > > > The topology is like that; client open connection to ZEN, ZEN open > connection to LB, LB sends to server. In that situation I have to use HTTPS > farm to decrypt http traffic and send xforward parameter to the servers. > > > > @Dima you said à To raise this limit you will need to split traffic > between interfaces: load balance (l4xnat) your load balancer (with SSL > offload). > > > > Do you mean to use TCP farm and do SSL offloading in LB? > > > > Our zen is virtual machine. > > > > *From:* Emilio Campos [mailto:[email protected]] > *Sent:* Friday, January 03, 2014 11:10 PM > *To:* [email protected] > *Subject:* Re: [Zenloadbalancer-support] HTTPS Farm Capacity > > > > Hi Ilkin, consider the Dima's indications, and also It would be very > interesting to know how many concurrent connections are you managing and > the hardware (physical or virtual) that you have. > > > > 2014/1/3 Dima Polyakov <[email protected]> > > Well, this is how it goes: > > 1) any HTTPS farm has predefined limit due to TCP ports (ZLB will > accept traffic at port 443 and will use its any free port to connect to > port 80). So making HTTPS farm you already limit yourself. To raise this > limit you will need to split traffic between interfaces: load balance > (l4xnat) your load balancer (with SSL offload). > > 2) offload SSL – you put ALL traffic encryption/decryption on LB > shoulders. It is a lot of extra work and you do need fast server for that. > > > > IMHO, for any farm that is not L4 you need to have a really good reason > why to use it due to limited connections, cannot get source IP and higher > hardware requirements. > > > > Dima > > > > > > *From:* ilkin [mailto:[email protected]] > *Sent:* Friday, January 3, 2014 10:51 AM > > > *To:* [email protected] > *Subject:* Re: [Zenloadbalancer-support] HTTPS Farm Capacity > > > > Hi Dima, > > > > 1-) What did you mean by conenctions use l4Xnat ? I have to offload SSL > and thus I want to use HTTPS farm. > > > > 2-) High CPU only on farm level, there is no CPU/memory problem at > hardware level. > > > > > > Thank you very much. > > > > *From:* Dima Polyakov [mailto:[email protected] <[email protected]>] > *Sent:* Friday, January 03, 2014 5:46 PM > *To:* [email protected] > *Subject:* Re: [Zenloadbalancer-support] HTTPS Farm Capacity > > > > There are few options you can do: > > 1) Connections: use l4xnat – virtually unlimited connections (as > much as you have memory). > > 2) High CPU load: throw hardware at the problem. Basically use > faster computer and network cards. > > > > Dima > > > > *From:* ilkin [mailto:[email protected]<[email protected]>] > > *Sent:* Friday, January 3, 2014 10:17 AM > *To:* [email protected] > *Subject:* [Zenloadbalancer-support] HTTPS Farm Capacity > *Importance:* High > > > > Hi All, > > > > Are there any mechanism to increase the connection number / capacity to > increase in HTTPS Farm? > > > > As you know, it is possible in TCP Farms. > > > > I see from Global view on web page that the Load of CPU is %133 on HTTPS > farm. > > > > There are also another farms in ZEN that do not suffer from capacity. > > > > How can I arrange this? > > > > Thank you. > > > > *İlkin Turkoğlu (Mr.)* > Network Admin > > ITU Ayazaga Kampusu, Koru Yolu, ARI2 A Blok > Maslak, Istanbul, Turkiye > p: (+90) 212-276-1500 | f: (+90) 212-276-1517 > m: (+90) +90 530 822 59 51 | w: www.hititcs.com > > > [image: Hitit Computer Systems] <http://www.hititcs.com/> > > > > > > ------------------------------------------------------------------------------ > Rapidly troubleshoot problems before they affect your business. Most IT > organizations don't have a clear picture of how application performance > affects their revenue. With AppDynamics, you get 100% visibility into your > Java,.NET, & PHP application. Start your 15-day FREE TRIAL of AppDynamics > Pro! > http://pubads.g.doubleclick.net/gampad/clk?id=84349831&iu=/4140/ostg.clktrk > _______________________________________________ > Zenloadbalancer-support mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/zenloadbalancer-support > > > > > -- > Load balancer distribution - Open Source Project > http://www.zenloadbalancer.com > Distribution list (subscribe): > [email protected] > > > ------------------------------------------------------------------------------ > Rapidly troubleshoot problems before they affect your business. Most IT > organizations don't have a clear picture of how application performance > affects their revenue. With AppDynamics, you get 100% visibility into your > Java,.NET, & PHP application. Start your 15-day FREE TRIAL of AppDynamics > Pro! > http://pubads.g.doubleclick.net/gampad/clk?id=84349831&iu=/4140/ostg.clktrk > _______________________________________________ > Zenloadbalancer-support mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/zenloadbalancer-support > >
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