On April 28, 2020 8:46:39 PM GMT+03:00, Shareef Jalloq <shareef(a)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
Use separate subnets, or change the netmask.
Most probably everything for 10.0.0.0/24 is going through the default gateway.
Best Regards,
Strahil Nikolov