Oracle

dbvisit StandbyMP with Oracle SE2 – ERROR_CODE:808 Database in unknown mode (94). Setup cannot proceed.

I recently deployed a new installation at one customer with 2 linux servers and 2 Oracle SE2 databases with dbvisit StandbyMP v11 disaster recovery solution. I prepared the standby database using RMAN duplication method, and then just wanted to create(…)

ODA hybrid patching: 19.20/19.19

Introduction Patching your Oracle Database Appliance (ODA) is highly recommended: once a year being the minimum you could do. It prevents security risks, fixes some bugs and eventually provides new features. And it also keeps your appliance supported: according to(…)

Oracle Data Redaction or how to hide critical information

Oracle Data Redaction: What It Is and How to use it. A quick example usage case.

Add Oracle database server to Oracle Key vault (OKV) from scratch, only with RESTfull API.

Configure Oracle Database Server and it's Database with OKV using RESTfull API(…)

Easy PDB migration with ODA and DB Systems

Introduction Oracle 23c is not yet available on Oracle Database Appliance (ODA), but it should be ready in 2024. As 23c is the next Long Term release, 19c databases will probably migrate to 23c in the coming years. If you(…)

Manage SSH public keys with Oracle Key Vault (2/2)

Oracle Key Vault 21.7 introduce the SSH key support, a new type of endpoint(SSH server) and a new wallet type (SSH Wallet).

Manage SSH public keys with Oracle Key Vault (1/2)

Oracle Key Vault 21.7 introduce the SSH key support, a new type of endpoint(SSH server) and a new wallet type (SSH Wallet).

Add TDE to Oracle Database and upload keys to OKV

How to configure, from scratch, the TDE on the database, how to upload the wallet keys in the OKV and how to configure the database to use these keys.

APEX/ORDS 23.x – DispatcherNotFoundException

The aim of that blog is to look into Oracle REST Data Services (ORDS) 23.x error raised when setting up for APEX 23.1. This is following some experience at a customer who wanted to move to(…)

Oracle Database Appliance (ODA): Some listeners do not start anymore when booting

A colleague of mine had the issue some time ago and I recently experienced the same behaviour at a customer’s ODA: A couple of Listeners did not start when booting. Starting them as user grid with srvctl start listener -listener(…)