HOW TO RESIZE A PVC FOR A STATEFULSET

Quick howto for resizing a PVC for your StatefulSet

FLUXCD: UNBREAK HELM RELEASE

Sometimes when something goes wrong, your deployment will flux will fail with this error:

NAME                    AGE    READY   STATUS
my-helm-release         166d   False   Helm upgrade failed: another operation (install/upgrade/rollback) is in progress

SETUP A POSTGRESQL CLUSTER WITH REPMGR AND PGBOUNCER

Recently I had to setup a PostgreSQL cluster and one of the prerequisites was to use repmgr.

In this post, I will explain you the work I did and how to setup this kind of cluster.

HOW TO UPDATE YOUR THINKPAD'S BIOS WITH LINUX OR OPENBSD

Small howto to explain how to update your bios with Linux or OpenBSD.

USE CONSTRAINTS WITH SWARM

In this post, i will explain you how to use constraints to limit the set of nodes where a task can be scheduled.

SETUP A LET'S ENCRYPT CERTIFICATE WITH TRAEFIK

In this post, i will explain you how to setup your first Let’s Encrypt certificate with Traefik. You need to know a little about Traefik. You can read my first post about it.

TRAEFIK FOR THE BEGINNERS

In this post, I will explain you how to setup and test traefik. The level of this howto is beginner 😄

In the next episodes, you will see how to use more traefik’s capabilities.

RENAME A VOLUME GROUP (LVM / DEBIAN)

Small post to explain how to rename a LVM volume group on Debian.

METTRE EN PLACE UNE STREAMING REPLICATION AVEC POSTGRESQL 10

Dans ce post, je vais vous expliquer comment mettre en place une streaming replication avec PostgreSQL 10. Par contre, je n’expliquerais pas comment installer PostgreSQL donc je suppose que cela est déjà le cas.

SETUP A STREAMING REPLICATION WITH POSTGRESQL 10

In this post, i will explain how to setup a streaming replication with PostgreSQL 10. I will not explain how to install PostgreSQL 10 on your system.