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Can't get 2 VM nodes to talk to each other on OEL7

ORAchkMay 1 2015 — edited May 6 2015

Greetings -

I am planning to install RAC 11gR2 on OEL7. I got the Oracle VM machines up and running. I can access internet successfully with no issues. Also if I am on Node-1 and ping its IP, it works fine.
But when I try to ping Node-2 from Node-1 and vice virsa, I get unreachable message.

Below is my setup hots setup:

[oracle@racdev01 Desktop]$ cat /etc/hosts

# loopback

127.0.0.1 localhost.localdomain localhost

# Public

192.168.56.71 racdev01.localdomain racdev01

192.168.56.72 racdev02.localdomain racdev02

# Private

192.168.10.1 racdev01-priv.localdomain racdev01-priv

192.168.10.2 racdev02-priv.localdomain racdev02-priv

# Virtual

192.168.56.81 racdev01-vip.localdomain racdev01-vip

192.168.56.82 racdev02-vip.localdomain racdev02-vip

# SCAN

192.168.56.91 rac-scan.localdomain rac-scan

192.168.56.92 rac-scan.localdomain rac-scan

192.168.56.93 rac-scan.localdomain rac-scan

Pinging both public & private IPs from node-1 to node-2 and vise-versa keeps failing:
$ ping racdev02
$ ping racdev02-priv

>> My network:
Node-1: Ethernet (enpOs8) => 192.168.56.71 (public)
Node-1: Ethernet (enpOs9) => 192.168.10.1 (private)

Node-2: Ethernet (enpOs8) => 192.168.56.72 (public)

Node-2: Ethernet (enpOs9) => 192.168.10.2 (private)

Below are the setup for my 3 adapters:

Adaptor-1.jpgAdaptor-2.jpgAdaptor-3.jpg

I've been trying for days to get these 2 nodes to talk to each other. I'd really appreciate your help in resolving this issue..I can't proceed with RAC installation unless I get these machines talking to each other..

Thank you so much !

@AJ

This post has been answered by ORAchk on May 5 2015
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