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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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