Year: 2020

A simple Container based Guacamole Setup

Another food blog post? No, of course not. Guacamole in this case does not refer to the avocado-based dip, but to the Apache client less remote desktop gateway. We use this as an alternative access to the OCI based Trivadis LAB environment. We use an automatically configured Guacamole environment with Nginx reverse proxy and Let’s […]

How to get an Oracle 21c Database on the Oracle Cloud

A few hours ago Oracle published a blog post about the new version Oracle 21c. See Introducing Oracle Database 21c. It is again an innovation release with a couple of interesting new features and enhancements. The online Oracle Documentation library does provide a few information on this enhancements: Oracle Database 21c What’s New Oracle® Database […]

Security Best Practice: Oracle passwords, but secure!

Today I held my presentation about Oracle security best practice “Oracle passwords, but secure!” at the virtual UKOUG event. Unfortunately, this year the beautiful view of Brighton beach and the active exchange with colleagues was missing. Ok, on the other hand I was able to enjoy the first snow in Switzerland with my children. 😊 […]

Oracle Security EUS Snippets – Setup Proxy User Privileges

Since I’m always short of time for a longer blog post, I’ll just try a short one. Intended as a mini-series, I will show different configuration examples for Oracle Enterprise User Security. Today I’ll start with the configuration of EUS based proxy privileges. The environment I use is DOE, my Docker based Oracle Engineering environment. […]

Oracle Password Filter for AD, a few exciting insights

When it comes to the conception and implementation of a central user administration of Oracle databases, authentication is one of the central topics. Often there is a need for integration with an existing directory service or IAM solution. Whereby usually MS Active Directory is involved. But Oracle Databases and MS Active Directories are not yet […]

Trivadis LAB: Simple Vagrant Setup of Windows AD Server

One of my biggest problems when I started to look into Kerberos Authentication, Oracle Centrally Managed Users as well Oracle Enterprise User Security was the availability of an Active Directory to setup test cases. It is usually not the core business of an Oracle DBA to configure an Active Directory server. 🙂 Using the productive […]

Kerberos Troubleshooting – A few approaches

It is way too long ago since my last blog post. These were or are busy weeks for me. Any way, I finally found some time to start writing a blog post about a special setup for kerberos authentication of Oracle databases. It is about configuring kerberos authentication for multiple database servers with only one […]