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Oracle 23ai — Track Table and Partition Scan Access

In Oracle 23ai, a new view named [dba|all|user]_table_access_stats has been introduced, enabling users to view the access history of tables and partitions. This view shows how many times each table or...

15.03.2025 0 Read More

Automate Remote Script Execution with rconf

Introduction Managing remote servers efficiently is crucial for system administrators and DevOps teams. rconf is a powerful command-line tool that simplifies running local shell scripts acros...

16.03.2025 0 Read More

Primeiro mês usando Linux

Já se passou um mês desde que migrei para o Linux como meu sistema operacional. Então, decidi trazer alguns relatos sobre o porquê estou usando o Linux, qual distro utilizo neste meu início e o q...

16.03.2025 0 Read More

BEAR OS: The best kernel.

Hello DevCommunity!Today, I'm here to introduce my OS (kernel), called BearOS. It's an x86 kernel I created myself.It's inspired by Unix and has a very user-friendly interface and commands. It's desig...

16.03.2025 0 Read More

How to fix Prometheus "open /prometheus/queries.active: permission denied" on Kubernetes: step-by-step

I learned how to diagnose a new Prometheus + Kubernetes issue today, here's a summary of what I did. Context I'm trying to install the Prometheus monitoring tool to my k3s cluster using a Helm...

17.03.2025 0 Read More

Linux for DevOps

Linux for DevOps Engineers: Essential Guide Introduction Linux is the backbone of modern DevOps engineering. Whether you're managing servers, automating deployments, or troubleshooti...

17.03.2025 0 Read More

Quantum Computing & Its Impact on Cybersecurity Encryption

Quantum computing is poised to revolutionize multiple industries, including cybersecurity. Unlike classical computers, which process data using binary bits (0s and 1s), quantum computers leverage qubi...

17.03.2025 0 Read More

AWS re/Start

For the past 3 years, I have been experimenting with cloud computing with a heavy focus on AWS as the cloud provider, and initially, due to my frequent interaction with AWS I had planned to get certif...

17.03.2025 0 Read More

RootMe CTF

this is writup for RootMe CTF from tryhackme we start by scanning the target ip addrr by nmap we can see that we have 2 open port 80-http and 20-ssh next we have to find What version of Apache is ...

17.03.2025 0 Read More

Convert Video to Animated WebP Using FFmpeg

Recently I had a need to clip a compilation video into a series of short looping animations. I could have used trusty ole gif format for this, but I wanted to use the more modern WebP, sister to the p...

17.03.2025 0 Read More

Oracle 23ai — Track Table and Partition Scan Access

Automate Remote Script Execution with rconf

Primeiro mês usando Linux

BEAR OS: The best kernel.

How to fix Prometheus "open /prometheus/queries.active: permission denied" on Kubernetes: step-by-step

Linux for DevOps

Quantum Computing & Its Impact on Cybersecurity Encryption

AWS re/Start

RootMe CTF

Convert Video to Animated WebP Using FFmpeg

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