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Comparison of support cycles RHEL and Clones

02.06.2023 by Karsten Lenz

This blog is a comparison about the support periods of RHEL and the RHEL clones like AlmaLinux, Enterprise Linux, Oracle Linux and Rocky Linux and a look back to CentOS. CentOS Stream is a pre release of RHEL, so(…)

Database Administration & Monitoring

2023.pgconf.de and the Swiss PGDay are just around the corner

02.06.2023 by Daniel Westermann

Time flies, we are in June already and at the end of this month two PostgreSQL conferences will take place: There is 2023.pgconf.de, this year in Essen, the 27th of June. For the first time in(…)

Cloud

Troubleshoot cloud-unit “Error: Invalid cloud-config schema: user-data” @ Oracle Cloud Infrastructure

01.06.2023 by Jérôme Witt

While applying what seemed to be a minor update, we managed to “break” our cloud-init automated OCI compute instance deployment process. This blog describes how to quickly troubleshoot & debug your #cloud-config on Oracle Cloud Infrastructure (not so different from(…)

Application integration & Middleware

WildFly monitoring in Zabbix

01.06.2023 by Olivier Spiesser

Zabbix is a fully featured open-source monitoring solution. I wanted to evaluate how easy it is to monitor an application server like WildFly. Server Installation First component to install is the server which also requires a(…)

Application integration & Middleware

Monitoring Short Living Processes with Prometheus

25.05.2023 by Olivier Spiesser

With the way Prometheus is gathering metrics, pull, it is not possible to get metrics from short living processes like batch jobs as: batch jobs can be shorter than scrap_interval batch timings and scrap_interval are not aligned In this blog,(…)

NoSQL

Redis: Connect your Redis data on Dbeaver

23.05.2023 by Nabil Saoual

Introduction During a previous post, we saw how to browse in your Redis data using it’s official tool Redis insight 🙂 As per a customer request we want to centralize all data types and tool in one tool. How(…)

Application integration & Middleware

Predict the Future with Prometheus

23.05.2023 by Olivier Spiesser

As I am focusing on monitoring subject, I was wondering if it is possible to set alarm based on prediction instead of simple thresholds. Dynatrace has predictive anomaly detection feature, but in this blog, I want to test if on-premises(…)

NoSQL

MongoDB: Install Mongo Server and Mongo shell on Windows using MSI file

17.05.2023 by Nabil Saoual

Introduction MongoDB is a no sql database based on key value pair database ( as Redis ) In this topic we will check how to install MongoDB Community edition using the MSI file ( with cmd method and setup wizard(…)

Ansible

An overview of “Oracle Cloud Infrastructure: everything for an efficient migration” event by dbi services

17.05.2023 by Elisa Usai

Is the Oracle Cloud a hot topic for you? dbi services organized an event about the Cloud today in Lausanne: "Oracle Cloud Infrastructure: everything for an efficient migration".

SQL Server

SQL Server: Is this ad hoc workload an issue?

17.05.2023 by Steven Naudet

I ran into an interesting scenario with a customer that I want to share in this blog post.This customer is running a data-loading activity on a monthly basis from his business application.He did not complain about the performance, the time(…)