Hi Horst, Many thanks for your reply. Your config is almost exactly the same as mine, apart from I have the real servers combined with the directors.
As I say it's worked before with this exact config, I just can't figure out why it's suddenly not. Thanks again. Darren On 5 July 2013 09:45, Horst Venzke-Fa Remsnet Ltd <supp...@remsnet.de>wrote: > Hello Darren, > > Please check your Figure against the LVS-DR standart . > i.e http://www.austintek.com/LVS/LVS-HOWTO/HOWTO/LVS-HOWTO.LVS-DR.html > > Please note that the LVS-DR Common setup are 2 ( or more ) real servers > and 2 directors . > > Please note its Common that the real servers are seperat nodes > > Please note that Corosync & pachemaker needs to be have an Group for the > VIP + ldirectord , otherwise that not work out. > Corosync setup Virtual IP, Colocation of IP - sample ( see i.e > http://clusterlabs.org/wiki/Using_ldirectord ) > > crm configure primitive WEBIP ocf:heartbeat:IPaddr2 op monitor > interval="60" timeout="20" params ip="192.168.43.14" nic="eth0:1" > cidr_netmask="32" \ > lvs_support="true" is-managed="true" multiple-active="stop_start" > target-role="Started" > > crm configure primitive LVS ocf:heartbeat:ldirectord params > configfile="/etc/ha.d/ldirectord.cf" op monitor interval="60" > timeout="120" op start timeout="120" op stop timeout="120" > > crm configure colocation LVS_Colo inf: LVS WEBIP:Master > crm configure order LVS_after_WEBIP inf: WEBIP:promote LVS:start > crm configure group LVSGROUP MAILIP SQLIP WEBIP LDAPIP LVS > > > > This are from my LB1(debian 7): > adm@lb1 ~ $ cat /etc/network/interfaces > # /etc/network/interfaces -- configuration file for ifup(8), ifdown(8) > > auto lo > > # The loopback interface > iface lo inet loopback > > iface eth0 inet static > address 192.168.3.13 > netmask 255.255.255.0 > broadcast 192.168.3.255 > gateway 192.168.3.1 > > dns-nameservers 192.168.3.10 192.168.3.11 > > iface eth1 inet static > address 10.11.10.1 > netmask 255.255.255.0 > broadcast 10.11.10.255 > > > ---------- > adm@app1 ~ $ cat /etc/network/interfaces > # /etc/network/interfaces -- configuration file for ifup(8), ifdown(8) > > # The loopback interface > auto lo > iface lo inet loopback > > # IPv4 eth0 Interface > auto eth0 > iface eth0 inet static > address 192.168.3.15 > netmask 255.255.255.0 > broadcast 192.168.3.255 > gateway 192.168.3.1 > > dns-nameservers 192.168.3.10 192.168.43.11 > > # webip > auto lo:0 > iface lo:0 inet static > address 192.168.3.14 > netmask 255.255.255.255 > broadcast 192.168.3.14 > gateway 192.168.3.1 > > ---------------- > rnot@app1 ~ $ cat /etc/sysctl.conf > # > # /etc/sysctl.conf - Configuration file for setting system variables > # See /etc/sysctl.d/ for additonal system variables > # See sysctl.conf (5) for information. > # > > # Uncomment the following to stop low-level messages on console > kernel.printk = 3 4 1 3 > > > # rpi tweaks > vm.swappiness=1 > vm.min_free_kbytes = 8192 > > > # Increase defaults for IPC (bnc#146656) > kernel.msgmax = 65536 > kernel.msgmnb = 65536 > kernel.sem = 250 256000 32 1024 > > # https://www.masarlabs.com/noarp/ > # ipvs settings for realservers: > > net.ipv4.conf.lo.arp_ignore = 1 > net.ipv4.conf.lo.arp_announce = 2 > net.ipv4.conf.all.arp_ignore = 0 > net.ipv4.conf.all.arp_announce = 0 > adm@app1 ~ $ > > > > > -- > Mit freundlichen Grüßen / Best Regards > > Horst Venzke ; PGP NET : 1024G/082F2E6D ; http://www.remsnet.de > > Legal Notice: This transmittal and/or attachments may be privileged or > confidential. It is intended solely for the addressee named above. Any > review, dissemination, or copying is strictly prohibited. If you received > this transmittal in error, please notify us immediately by reply and > immediately delete this message and all its attachments. Thank you. > > > > Gesendet: Donnerstag, 04. Juli 2013 um 23:55 Uhr > > Von: "Darren Mansell" <darren.mans...@gmail.com> > > An: lvs-users@linuxvirtualserver.org > > Betreff: [lvs-users] Can't Access Other Director/Real Server > > > > Hi all, > > > > I have a 2 node Pacemaker cluster using ldirector to control my IPVS > rules. > > > > I'm setting it up in the same way I've done for years, put the VIP on > > loopback as /32, and also as an extra IP on eth0 as /24. > > > > The cluster will add the VIP to eth0 as 192.168.1.10/24 on one of the > > nodes, and the same VIP will be on lo as 192.168.1.10/32 on both nodes. > > > > If I try to access 192.168.1.10 on the node with the VIP active on eth0 > and > > with the IPVS rules active, the requests directed to the local node work, > > but fail going to the other node. IPVS is using gate (direct server > return). > > > > This has worked fine for years but my latest build using Ubuntu 12.04 > isn't > > working. I've tried capturing some traffic but nothing jumps out. > > > > I've tried to make a diagram below. Any help would be appreciated. > Thanks. > > > > Client > > | > > | > > Real/director1--------------------------------------Real/director2 > > eth0:192.168.1.1 eth0:192.168.1.2 > > eth0:192.168.1.10(VIP) > > lo:192.168.1.10(VIP) lo:192.168.1.10(VIP) > > > > Real/director1 only gets responses when the VIP traffic is sent to > itself. > > When traffic is directed to the other node it fails (times out) > > > > Traffic originating from the client is balanced and directed fine. > > > > The standard sysctl.conf arp params are on there. > > _______________________________________________ > > Please read the documentation before posting - it's available at: > > http://www.linuxvirtualserver.org/ > > > > LinuxVirtualServer.org mailing list - lvs-users@LinuxVirtualServer.org > > Send requests to lvs-users-requ...@linuxvirtualserver.org > > 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 - lvs-users@LinuxVirtualServer.org > Send requests to lvs-users-requ...@linuxvirtualserver.org > 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 - lvs-users@LinuxVirtualServer.org Send requests to lvs-users-requ...@linuxvirtualserver.org or go to http://lists.graemef.net/mailman/listinfo/lvs-users
