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Half asleep! Should have said :
you should *not* add a permanent VIP on the LVS servers....
On Fri, 2005-11-04 at 10:22, Graham David Purcocks M.A.(Oxon.) wrote:
> I don't think this is correct. If you are using Ultramonkey and
> heartbeat then you should *not* add a permanent VIP this is created
> automatically by heartbeat on the server that is live. You only create
> permanent a VIP on the real servers.
>
> Graham
>
> on the LVS On Fri, 2005-11-04 at 04:51, ankush grover wrote:
> > On 11/3/05, gg gg234 <ggs234@xxxxxxxxxxxxxx> wrote:
> > >
> > > Hi,
> > >
> > > I am new to this ultramonkey software and We need to implement this
> > > for our webservers because we need highavailability and loadbalancing.
> > >
> > > Presently oursetup
> > >
> > > 2 webservers with 1 physical networkcard and 3 virtual ip address
> > > configured
> > > presently we are running webserver and FTP server in these two machines.
> > >
> > > Now we need to configure the ultramonkey as how to go about this?
> > >
> > > I think i understand something and confused what i understand was
> > >
> > > we need minimum of 4 nodes i.e two real servers and 2 directors
> > >
> > > now we have already setup ipaddress in real servers and in 2 directors
> > > we will assign one physical
> > > card network address after this i think i am getting confused.I think
> > > next we need to configure virtual ip
> > > address in 2 directors this is for NAT.Is it correct or i am missing
> > > something.If i am wrong please help me how to configure this.I am very
> > > much interested in this technology.
> > >
> > > Thanks in advance
> > >
> > > Best Regards
> > >
> >
> >
> > hey,
> >
> > It seems you are using High Capacity HA & LB configuration
> >
> > In this configuration
> >
> > On the LVS servers
> >
> > Create one new file ifcfg-eth0:0 and add these lines to ifcfg-eth0:0
> >
> >
> > DEVICE=eth0:0
> >
> > BOOTPROTO=static
> >
> > BROADCAST=192.168.1.255 <http://192.168.1.255>
> >
> > IPADDR=192.168.1.58 <http://192.168.1.58> ----> VIP
> >
> > NETMASK=255.255.255.0 <http://255.255.255.0>
> >
> > NETWORK=192.168.1.0 <http://192.168.1.0>
> >
> > ONBOOT=yes
> >
> > TYPE=Ethernet
> >
> > On the both the real servers ifcfg-lo:0 and add these lines in it.
> >
> >
> > DEVICE=lo:0
> >
> > IPADDR=192.168.1.58 <http://192.168.1.58> ----> VIP
> >
> > NETMASK=255.255.255.255 <http://255.255.255.255>
> >
> > NETWORK=192.168.1.0 <http://192.168.1.0>
> >
> > BROADCAST=192.168.1.255 <http://192.168.1.255>
> >
> > ONBOOT=yes
> >
> > NAME=loopback
> >
> > TYPE=Ethernet
> >
> >
> > Please change the eth0 to whatever interface you are using and also change
> > the ipaddresses as per your setup.
> >
> > Add the arp_ignore and arp_announce in /etc/sysctl.conf file
> >
> > net.ipv4.conf.eth0.arp_ignore = 1
> > net.ipv4.conf.all.arp_ignore = 1
> > net.ipv4.conf.all.arp_announce = 2
> > net.ipv4.conf.eth0.arp_announce = 2
> >
> >
> > On both the real servers the gateway should be the VIP for ex
> > 192.168.1.58<http://192.168.1.58>
> > .
> >
> > There are few more important things which I am not explaining like
> > masquerading ,ldirectord etc.. these things are very clear on the
> > ultramonkey site.
> >
> > If anything is not clear do revert back.
> >
> > Regards
> >
> > Ankush Grover
> > _______________________________________________
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> > Send requests to lvs-users-request@xxxxxxxxxxxxxxxxxxxxxx
> > or go to http://www.in-addr.de/mailman/listinfo/lvs-users
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