Oracle: Access MySQL databases from Oracle

I'll show how to access MySQL databases from Oracle

Oracle: Access PostgreSQL from Oracle

I'll show how to access PostgreSQL databases from Oracle

PostgreSQL: Upgrade to version 18 in-place

This is how I update my PostgreSQL instances to 18 using Docker Compose and PgAutoUpgrade

Valkey: Set up replication for Valkey

Some time ago, I wrote about Valkey as an alternative for Redis (see here). And in fact, many companies are using it in production. But installing Valkey in Docker or on a server isn't enough, as there should be any mechanism for high availability. So I'll

Tmux: lower your stress level at work (or maybe also at home) using Tmux

In my job, I have to connect to many different servers. Fortunately, most of them are running Linux. So I connect to them, do whatever I have to do, and close the connection. But sometimes, a terminal window isn't enough, because * I'd like to see what

Docker: Use Docker Compose for Minecraft

I'll show you how to use Docker Compose to run a Minecraft server

Oracle: Add database components to a 23ai CDB

This is how to add database components to a 23ai CDB

Oracle: How to solve error "CLSRSC-494" while patching GI 19c

This is how to solve error "CLSRSC-494" 19c, which says "Failed to execute this command. Current directory is under an ACFS mount point", although ACFS is not used

Docker: Meilisearch database version incompatible

This is a quick and dirty solution to upgrade a Mailisearch container in Docker to a new version