You should access to the web gui with eth0 (10.0.4.XX) once you configure the gw for this interface.
Once you configure your cluster service, the cluster interface is locked, if you need to change something in the cluster interface, the only way is to disable the cluster service. Regards 2013/5/29 Jose Manuel Blanco <[email protected]> > Hi. > > First of all: there in no router between clients and ZLB. > > Anyway...I have good and bad news: > > *T**he good news:* > I've get the service to run ok BUT...with an collateral effect. > > *HOW*: I've changed the "DEFAULT GATEWAY" for the ZLB to the "oficial" > gateway of the PUBLIC NETWORK > * the NETWORK that contains the PUBLIC_ADDRESS of ZLB > * previously the default gateway was the "oficial" gateway of the > administration network (10.0.4.1) > > *The ba**d** news:* > The collateral effect: now I can't access to the ZENLB web interfaces > using the 10.0.4.XX private administration address > > > So...It's possible to use again the original administrative interface > (10.0.4.XX) for access to the web interface only from a "secure network"? > > * Using the web interface I can't indicate the gateway for the eth0 > interface (10.0.4.XX address) cause I can't edit it (it appears the padlock > indicating some actions -like edit the interface- are locked) > > Regards. > > ------------------------------ > > * Jose Manuel Blanco Cortiñas > Analista de Sistemas - Servicio de las Tecnologias de la Informacion y > Comunicaciones (STIC) > Universidad de Valladolid > Edificio Alfonso VIII, C/Real de Burgos s/n. 47011, Valladolid - ESPAÑA > Telefono: 983 18-6410, Fax: 983 423271 > E-mail: [email protected] > * > * > ------------------------------ > * > El 29/05/13 12:18, Laura Garcia escribió: > > Hi again, I've just read that you've already configured the default gw. > There is any router between the clients and the ZLB? > > BR > > > On Wed, May 29, 2013 at 12:16 PM, Laura Garcia <[email protected]> wrote: > >> Hi Jose Manuel, maybe you're missing to configure the load balancer ip as >> the default gw for your backends. This is mandatory to make dnat works. >> >> Regards >> El 29/05/2013 12:12, "Jose Manuel Blanco" < >> [email protected]> escribió: >> >>> Hi. >>> >>> I'm trying ZENLB (latest public version: 3.02) as a choice to substitute >>> our ancients Alteon balancers but I have a problem: >>> >>> We want to balance a web application BUT WE NEED that the backend >>> servers receive the client connections WITH THE IP OF THE ORIGINAL CLIENT. >>> >>> First I've created a farm with a HTTP profile and runs BUT the IP of the >>> connections is the ZENLB IP, NOT the client IP...so it's useless for us. >>> >>> So I've tried to create a farm with the L4TNAT profile BUT doesn't run >>> OK: >>> >>> - the IP the backend servers receive is the client IP...OK >>> - the backend servers sends their response (TCP establishment >>> packets) trough ZENLB...OK >>> - but the client receives NO RESPONSE from ZENLB...FAIL >>> >>> I've tried several network/gateways configurations but none of them >>> seems to run OK, and the online documentation doesn't cover the L4TNAT >>> so...I don't know if I've done something wrong, I doesn't have understood >>> the L4TNAT operation or ZENLB has some bug/problem with the L4TNAT profile. >>> >>> The network configuration: >>> >>> *ZENLB configuration:* >>> >>> *Netwo**r**k:* >>> >>> eth0: 10.0.4.XX -> for administration/cluster >>> * Gateway: none >>> eth1: 192.168.31.100 -> for communicate with backend servers in a >>> private network >>> * Gateway: none >>> eth2: PUBLIC_ADDRESS -> for client access >>> * Gateway: "oficial" gateway for the PUBLIC network >>> Default gateway: 10.0.4.1 -> "oficial" gateway for the 10.0.4 net >>> >>> *Farm:* >>> >>> Profile: L4TNAT >>> NAT type: DNAT >>> >>> *B**ackend server configuration:* >>> >>> eth0: 192.168.31.YY -> Private IP for service >>> Default gateway: 192.168.31.100 -> the ZENLB IP in the 192.168.31.0 >>> private network >>> >>> >>> Tcpdump shows: >>> - CLIENT_IP initial packet -> ZENLB -> Backend Server >>> * the path/NAT of the initial packet seems to be OK >>> - Backend Server ansver -> ZENLB -> ???? >>> * the "right" packet is received by ZENLB but NOT by he client >>> * Perhaps response packet is received by ZENLB but...it comes out >>> from ZENLB? >>> >>> Any idea? >>> Thanks >>> >>> -- >>> ------------------------------ >>> >>> * Jose Manuel Blanco Cortiñas >>> Analista de Sistemas - Servicio de las Tecnologias de la Informacion y >>> Comunicaciones (STIC) >>> Universidad de Valladolid >>> Edificio Alfonso VIII, C/Real de Burgos s/n. 47011, Valladolid - ESPAÑA >>> Telefono: 983 18-6410 <983%2018-6410>, Fax: 983 423271 <983%20423271> >>> E-mail: [email protected] >>> * >>> * >>> ------------------------------ >>> * >>> >>> >>> ------------------------------------------------------------------------------ >>> Introducing AppDynamics Lite, a free troubleshooting tool for Java/.NET >>> Get 100% visibility into your production application - at no cost. >>> Code-level diagnostics for performance bottlenecks with <2% overhead >>> Download for free and get started troubleshooting in minutes. >>> http://p.sf.net/sfu/appdyn_d2d_ap1 >>> _______________________________________________ >>> Zenloadbalancer-support mailing list >>> [email protected] >>> https://lists.sourceforge.net/lists/listinfo/zenloadbalancer-support >>> >>> > > > ------------------------------------------------------------------------------ > Introducing AppDynamics Lite, a free troubleshooting tool for Java/.NET > Get 100% visibility into your production application - at no cost. > Code-level diagnostics for performance bottlenecks with <2% overhead > Download for free and get started troubleshooting in > minutes.http://p.sf.net/sfu/appdyn_d2d_ap1 > > > > _______________________________________________ > Zenloadbalancer-support mailing > [email protected]https://lists.sourceforge.net/lists/listinfo/zenloadbalancer-support > > > > > ------------------------------------------------------------------------------ > Introducing AppDynamics Lite, a free troubleshooting tool for Java/.NET > Get 100% visibility into your production application - at no cost. > Code-level diagnostics for performance bottlenecks with <2% overhead > Download for free and get started troubleshooting in minutes. > http://p.sf.net/sfu/appdyn_d2d_ap1 > _______________________________________________ > 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]
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