Thanks, still not working, but I will move to haproxy. Thanks again
2012/6/20 David Coulson <[email protected]>: > Reply to the list so other people can see what is being discussed. > > Try adding this to your real servers: > > iptables -t nat -A PREROUTING -d 10.0.0.15 -p tcp --dport 80 -j REDIRECT > > You don't need ip_forward enabled anywhere. > > > On 6/20/12 8:34 AM, Javi Legido wrote: >> >> Thanks for the quick reply. >> >> Honestly not sure how to make it work. Do you mind to reply with below >> information of a working example? >> >> Director >> >> -All ip's >> -Any iptables roule? >> -Any custom route? >> -Yes/No 1 to /proc/sys/net/ipv4/ip_forward >> >> Real servers >> >> -All ip's >> -Any iptables roule? >> -Any custom route? >> -Yes/No 1 to /proc/sys/net/ipv4/ip_forward >> >> Output of ipvsadm on the director >> >> I'm testing on a scenario where all 4 nodes (client, director and 2 >> real servers) are in the same subnet. >> >> Many thanks >> >> 2012/6/20 David Coulson <[email protected]>: >>> >>> Do you have the 10.0.0.15 address configured on the real servers - >>> Usually >>> you put it on the loopback interface and tweak the arp configuration to >>> make >>> sure it doesn't arp for it. >>> >>> Or you can add an iptables REDIRECT rule that matches dst ip of vip and >>> port >>> - This is what I do, since it makes the config simpler (IMHO) >>> >>> Do you see the SYN packet from the client on your real servers when the >>> request is routed from IPVS? If so, then you need one of the above >>> suggestions. if not, you have a network issue. >>> >>> >>> On 6/20/12 8:17 AM, Javi Legido wrote: >>>> >>>> I'm playing with LVS, but no way to redirect HTTP request to real >>>> servers (details on http://pastebin.com/LUFRefnq). >>>> Some TCP 80 packets arrives to real servers, but looks like replies >>>> not. >>>> Any simple example of LVS? >>>> Should I 'echo 1 > /proc/sys/net/ipv4/ip_forward' in any server? >>>> Thanks >>>> Details: >>>> www.dev.jj.com is an alias of balancer-1.dev.jj.com 10.0.0.15 >>>> >>>> >>>> ######################################################################## >>>> $ sudo ipvsadm >>>> IP Virtual Server version 1.2.1 (size=4096) >>>> Prot LocalAddress:Port Scheduler Flags >>>> -> RemoteAddress:Port Forward Weight ActiveConn >>>> InActConn >>>> TCP balancer-1.dev.jj.com:www rr >>>> -> test-4.dev.jj.com:www Route 1 0 0 >>>> >>>> - Ignored: >>>> -> test-5.dev.jj.com:www Route 1 0 0 >>>> >>>> >>>> >>>> ######################################################################## >>>> >>>> Client: >>>> >>>> $ wget -O - http://www.dev.jj.com >>>> --2012-06-20 13:13:02-- http://www.dev.jj.com/ >>>> Resolving www.dev.jj.com... 10.0.0.15 >>>> Connecting to www.dev.jj.com|10.0.0.15|:80... >>>> >>>> Balancer: >>>> >>>> $ sudo ipvsadm >>>> IP Virtual Server version 1.2.1 (size=4096) >>>> Prot LocalAddress:Port Scheduler Flags >>>> -> RemoteAddress:Port Forward Weight ActiveConn >>>> InActConn >>>> TCP balancer-1.dev.jj.com:www rr >>>> -> test-4.dev.jj.com:www Route 1 0 0 >>>> -> test-5.dev.jj.com:www Route 1 0 1 >>>> >>>> _______________________________________________ >>>> Please read the documentation before posting - it's available at: >>>> http://www.linuxvirtualserver.org/ >>>> >>>> LinuxVirtualServer.org mailing list - [email protected] >>>> Send requests to [email protected] >>>> or go to http://lists.graemef.net/mailman/listinfo/lvs-users >>> >>> >>> > > _______________________________________________ Please read the documentation before posting - it's available at: http://www.linuxvirtualserver.org/ LinuxVirtualServer.org mailing list - [email protected] Send requests to [email protected] or go to http://lists.graemef.net/mailman/listinfo/lvs-users
