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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 <support@xxxxxxxxxx>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.mansell@xxxxxxxxx>
> > An: lvs-users@xxxxxxxxxxxxxxxxxxxxxx
> > 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@xxxxxxxxxxxxxxxxxxxxxx
> > Send requests to lvs-users-request@xxxxxxxxxxxxxxxxxxxxxx
> > 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@xxxxxxxxxxxxxxxxxxxxxx
> Send requests to lvs-users-request@xxxxxxxxxxxxxxxxxxxxxx
> 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@xxxxxxxxxxxxxxxxxxxxxx
Send requests to lvs-users-request@xxxxxxxxxxxxxxxxxxxxxx
or go to http://lists.graemef.net/mailman/listinfo/lvs-users
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