Remember, 42 was never the Answer
Remember, 42 was never the Answer

"All right," said Deep Thought. "The Answer to the Great Question…" "Yes..!" "Of Life, the Universe and Everything…" said Deep Thought. "Yes…!" "Is…" said Deep Thought, and paused. "Yes…!" "Is…" "Yes…!!!…?" "Forty-two," said Deep Thought, with infinite majesty and calm.” ― Douglas Adams, The Hitchhiker’s Guide to the Galaxy This is probably the most famous... » read more

Upgrading Oracle Linux 7 to 8 With Leapp
Upgrading Oracle Linux 7 to 8 With Leapp

I was wondering the other day how can I easily upgrade a OL7 to OL8, and looks like Oracle has the exact tool for the process: Oracle® Linux 8 Performing System Upgrades With Leapp This is the system I will try to upgrade: [root@OL7 ~]# head -1 /etc/*rel* ==> /etc/oracle-release <== Oracle Linux Server release... » read more

How to install Oracle Linux Automation Manager (aka “Oracle Ansible Tower”)
How to install Oracle Linux Automation Manager (aka “Oracle Ansible Tower”)

If you follow the right Oracle people, you probably already know that Oracle just released Oracle Linux Automation Manager: Your #Ansible automation engine might be already there, included with your Oracle Linux subscription… https://t.co/RPZw37yOvs pic.twitter.com/aQZInFcUsv — Ludovico Caldara (@ludodba) September 6, 2021 My understanding was that access to it required ULN access, so there was... » read more

Creating a neo4j cluster with Docker
Creating a neo4j cluster with Docker

It has been a while since I posted anything not related to Oracle Databases, so I thought was a good idea to change the "trend" a bit. If you follow Tech news, you may have heard recent news about Neo4j recent developments Neo4j Hits $2B-Plus Valuation After $325M Raise I didn’t know anything about it,... » read more

Change Database name using NID (DBNEWID utility)
Change Database name using NID (DBNEWID utility)

I got inspired by this post Do you NID to rename an Oracle DB on ASM? by Rodrigo Mufalani to try DBNEWID Utility and rename some Databases at home. These are the different actions I will perform: System Details Remove Cluster options DBNEWID Utility Execution Complete DBNAME and DB_UNIQUE_NAME change Add Database to Clusterware Move... » read more