primary-cluster-scan

How to Build 18c RAC - 2 of 4 - Installing Grid Infrastructure

by Ed Chen
December 16, 2018December 10, 2022
2 Comments

How to Build 18c RAC - 1 of 4 - Preparing Two Database Servers Suppose that you have prepared servers including two database servers, storage… Read More »

How Srvctl Add Listener to Second Network

by Ed Chen
January 3, 2017December 11, 2022
4 Comments

I assume that you have added the second network to the grid infrastructure. Let's continue our work. Make sure the second network is available in… Read More »

How to Add a Subnet to Grid

by Ed Chen
January 2, 2017February 13, 2023

Servers that have multiple network interfaces may offload the traffic by adding another subnet to grid infra. In this post, I demonstrate how I add… Read More »

How to Add a SCAN VIP

by Ed Chen
December 23, 2016February 3, 2023

Preparation 1. Looking up SCAN name on DNS before adding a SCAN VIP [root@primary01 ~]# nslookup primary-cluster-scan Server: 10.0.0.199 Address: … Read More »

How RAC Change Subnet

by Ed Chen
January 16, 2016February 13, 2023

Oracle 12c uses 4 types of IP addresses to configure network of RAC: Public IP Private IP Virtual IP SCAN IP In which, Public IP,… Read More »

How to Configure BIND Named Service on Enterprise Linux 7

by Ed Chen
August 6, 2015August 5, 2020

Since we are running on CentOS 7.1 Minimal which has no default named service, so we need to install it either by yum install bind… Read More »

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