Real Application Clusters (RAC)

How to Build 12c RAC (5/6) - Installing RAC Database

by Ed Chen
September 23, 2015February 13, 2023

How to Build 12c RAC (4/6) - Installing Grid Infrastructure Run Universal Installer as oracle. [oracle@primary01 ~]$ cd /tmp/database/ [oracle@primary01 database]$ ./runInstaller Starting Oracle Universal… Read More »

How to Build 12c RAC (3/6) - Preparing for Installations of Grid and RAC

by Ed Chen
September 21, 2015June 22, 2023
4 Comments

How to Build 12c RAC (2/6) - Building Two Servers for RAC Before we can actually install grid infrastructure and RAC database, there's a long… Read More »

How to Build 12c RAC (2/6) - Building Two Servers for RAC

by Ed Chen
September 20, 2015February 13, 2023
2 Comments

How to Build 12c RAC (1/6) - Building a NAS for Shared Storage of RAC Two nodes cluster database for RAC is a very typical… Read More »

How to Build 12c RAC (1/6) - Building a NAS for Shared Storage of RAC

by Ed Chen
September 19, 2015December 11, 2022

How to Build 12c RAC (0/6) - An Overview For 18c, you may refer to: How to Build 18c RAC - 1 of 4 -… Read More »

How to Build 12c RAC (0/6) - An Overview

by Ed Chen
September 18, 2015January 17, 2021

If you want a conventional RAC environment, it's almost the same as 11g RAC on the entire infrastructure. Logically, there're at least three components that… Read More »

How to Build SSH Equivalency Between Two Servers

by Ed Chen
September 3, 2015February 13, 2023

In this post, we will introduce two kinds of ways to build user's SSH equivalency. Both methods are good. Manual establishing can make your know… Read More »

How to Resolve INS-30502 No ASM disk group found

by Ed Chen
August 14, 2015August 5, 2020
4 Comments

This error is quite strange and thrown during grid infrastructure installation.INS-30502 No ASM disk group found.Why can not oracle access any ASM disk groups? How can it… 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 »

Oracle Undo Tablespace Usage

by Ed Chen
May 28, 2014February 2, 2022
2 Comments

The first purpose of using UNDO is for storing all uncommitted data in case we need to undo uncommitted data in rollback or after system… Read More »

ORA-29740 in Cluster Databases

by Ed Chen
March 6, 2013May 22, 2022

ORA-29740 ORA-29740 is an error message only for cluster databases, which indicates that an instance of the cluster is evicted by another member. It could… Read More »

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