Grid Infrastructure (GI)

How to Disable TLSv1.0 TLSv1.1 at Port 6200

by Ed Chen
March 28, 2023March 28, 2023

Vulnerability Scanning at Port 6200 Vulnerability scanner reports a weakness at port 6200 of the RAC server. Vulnerability Insight The TLSv1.0 and TLSv1.1 protocols contain… Read More »

Installation Guide on AIX for All Releases of Oracle Database

by Ed Chen
March 23, 2023February 16, 2023

In this post, we collect installation guides on AIX for all database releases. You may bookmark this page by pressing Ctrl + d to. There're… Read More »

Installation Guide on Solaris for All Releases of Oracle Database

by Ed Chen
March 22, 2023February 16, 2023

In this post, we collect installation guides on Solaris for all database releases. You may bookmark this page by pressing Ctrl + d to. There're… Read More »

Installation Guide on Windows for All Releases of Oracle Database

by Ed Chen
March 21, 2023February 15, 2023
2 Comments

In this post, we collect installation guides on Windows for all database releases. You may bookmark this page by pressing Ctrl + d to. There're… Read More »

Installation Guide on Linux for All Releases of Oracle Database

by Ed Chen
March 20, 2023February 15, 2023

In this post, we collect installation guides on Linux for all database releases. You may bookmark this page by pressing Ctrl + d to. There're… Read More »

How to Setup Windows Time Service for RAC Database

by Ed Chen
July 4, 2022October 20, 2022

To make Network Time Protocol (NTP) work properly for running a RAC database on all Windows nodes, we should configure Windows Time Service (W32Time) before… Read More »

How to Resolve PRVG-2048 : no response for name from the DNS server

by Ed Chen
March 31, 2021December 7, 2021

PRVG-2048 Saw PRVG-2048 when I verify the RAC environment by runcluvfy.sh before actually installing grid infrastructure. [grid@primary01 ~]$ cd $ORACLE_HOME [grid@primary01 grid]$ ./runcluvfy.sh stage -pre… Read More »

How to Resolve PRVG-13606 : chrony daemon is not synchronized with any external

by Ed Chen
March 27, 2021July 2, 2021

PRVG-13606 Saw PRVG-13606 when I verify the RAC environment by runcluvfy.sh before actually installing grid infrastructure. [grid@primary01 ~]$ cd $ORACLE_HOME [grid@primary01 grid]$ ./runcluvfy.sh stage -pre… Read More »

How to Resolve OpenSSH 8 Problems for Oracle 19c

by Ed Chen
October 13, 2020September 4, 2021
8 Comments

OpenSSH 8 I found there're some problems related to secure file copy (scp) happened in Oracle 19c when OpenSSH is 8 or higher in Linux… Read More »

How to Patch Grid and Oracle Home 12c

by Ed Chen
September 12, 2020February 13, 2023

To patch a Grid infrastructure including Oracle home, we need to download the correct patch from My Oracle Support (MOS) for your current version of… Read More »