systemctl stop firewalld

How to Install Oracle Database 21c on Linux

by Ed Chen
July 7, 2023August 31, 2023

We supposed that you already have installed Oracle Linux 8, Red Hat Enterprise Linux 8 or its derivatives like AlmaLinux for your database server. There're… Read More »

How to Open Port 1521 on Linux Server

by Ed Chen
June 22, 2023July 18, 2023

Firewall on Linux A firewall monitors and controls incoming and outgoing network traffic based on preconfigured security rules. It's not necessarily an appliance, it could… Read More »

How to Install Oracle Database 19c on Linux

by Ed Chen
March 2, 2023June 22, 2023
2 Comments

We supposed that you already have installed Oracle Linux 8, Red Hat Enterprise Linux 8 or its derivatives like AlmaLinux for your database server. There're… Read More »

How to Build 19c RAC - 1 of 4 - Preparing Two Database Servers

by Ed Chen
October 17, 2020June 22, 2023
4 Comments

The series of post will install a 19c (19.3) RAC database on two Enterprise Linux 8.1. There're 4 parts in this series. Preparing Two Database… Read More »

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

by Ed Chen
December 15, 2018June 22, 2023
4 Comments

For 19c, you may refer to: How to Build 19c RAC - 1 of 4 - Preparing Two Database Servers. Network Design for RAC Let's… Read More »

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