You should be using a different subnet for each. I.e. 10.0.0.30 and
10.0.1.30 for example

On Tue, Apr 28, 2020 at 2:49 PM Shareef Jalloq <shar...@jalloq.co.uk> wrote:

> Hi,
>
> I'm in the process of trying to set up an HCI 3 node cluster in my homelab
> to better understand the Gluster setup and have failed at the first hurdle.
> I've set up the node interfaces on the built in NIC and am using a PCI NIC
> for the Gluster traffic - at the moment this is 1Gb until I can upgrade -
> and I've assigned a static IP to both interfaces and also have both entries
> in my DNS.
>
> From any of the three nodes, I can ping the gateway, the other nodes, any
> external IP but I can't ping any of the Gluster NICs.  What have I
> forgotten to do? Here's the relevant output of 'ip addr show'.  em1 is the
> motherboard NIC and p1p1 is port 1 of an Intel NIC.  The
> /etc/sysconfig/network-scripts/ifcfg-<if> scripts are identical aside from
> IPADDR, NAME, DEVICE and UUID fields.
>
> Thanks, Shareef.
>
> [root@ovirt-node-00 ~]# ip addr show
>
>
> 2: p1p1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP
> group default qlen 1000
>
>     link/ether a0:36:9f:1f:f9:78 brd ff:ff:ff:ff:ff:ff
>
>     inet 10.0.0.34/24 brd 10.0.0.255 scope global noprefixroute p1p1
>
>        valid_lft forever preferred_lft forever
>
>     inet6 fd4d:e9e3:6f5:1:a236:9fff:fe1f:f978/64 scope global mngtmpaddr
> dynamic
>
>        valid_lft 7054sec preferred_lft 7054sec
>
>     inet6 fe80::a236:9fff:fe1f:f978/64 scope link
>
>        valid_lft forever preferred_lft forever
>
>
> 4: em1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state
> UP group default qlen 1000
>
>     link/ether 98:90:96:a1:16:ad brd ff:ff:ff:ff:ff:ff
>
>     inet 10.0.0.31/24 brd 10.0.0.255 scope global noprefixroute em1
>
>        valid_lft forever preferred_lft forever
>
>     inet6 fd4d:e9e3:6f5:1:9a90:96ff:fea1:16ad/64 scope global mngtmpaddr
> dynamic
>
>        valid_lft 7054sec preferred_lft 7054sec
>
>     inet6 fe80::9a90:96ff:fea1:16ad/64 scope link
>
>        valid_lft forever preferred_lft forever
>
>
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