Virtual IP (VIP)

How to Build 18c RAC - 1 of 4 - Preparing Two Database Servers

by Ed Chen
December 15, 2018February 3, 2020
4 Comments

Network Design for RAC Let's see the network design of our cluster database. [root@primary01 ~]# vi /etc/hosts # Public 192.168.10.11 primary01 primary01.example.com 192.168.10.12 primary02 primary02.example.com… Read More »

Why Don't We Explicitly Bind VIP and SCAN into NIC

by Ed Chen
December 8, 2016August 3, 2018

It's because Oracle clusterware will bind them automatically and dynamically. I think we should try to figure out the interface configurations.First, let's see what interfaces… Read More »

How to Change Subnet of Grid

by Ed Chen
January 16, 2016August 3, 2018

Oracle 12c uses 4 types of IP addresses to configure network of RAC:Public IPPrivate IPVirtual IPSCAN IPIn which, Public IP, Virtual IP and SCAN IP… Read More »