Do you want to change Storageclass to your PVs?If the answer is yes, then keep reading, in the past few days one of my clients ask me to migrate the Kubernetes Cluster from GKE to a different Cloud provider as an unmanaged cluster, I believe the most difficult and time consuming task is to migrat...Jan 17, 2025·2 min read·12
How to Migrate Indices from Elasticsearch wth Minio.Hello, in this tutorial I will describe the steps needed to be follow in order to migrate Indices from Elasticsearch to another Elasticsearch Instance. To accomplish this goal I will use this fantastic cli called elasticsearch-dump to perform the ne...Nov 14, 2022·2 min read·129
Deploy Promtail as a Sidecar to you Main App.Hello, in this tutorial the goal is to describe the steps needed to deploy Promtail as a Sidecar container to your app in order to ship only the logs you will need to the Log Management System in our case we will use Grafana Loki. Before we start, I ...Nov 12, 2022·2 min read·1.7K
How to Backup a MongoDB In K8s.Hello, in this tutorial the goal is to describe the steps needed to backup a Mongo Database in a simple straight forward way, so I will leverage the use of the Kubernetes Job to perform this task. The Commands for Mongo Backup/Restore is the followin...Nov 11, 2022·2 min read·52
Pods running in GKE are not mounting their PVsIf you have faced the following problem (see the screenshot), then you know probably the specific node where the persistent volume resides is not working properly and more specifically the kubelet is not working properly! So, I would suggest the foll...Nov 3, 2022·1 min read·72
Do you know the project called Otomi?Have you heard this awesome project called Otomi (https://otomi.io/) by Red Kubes (https://www.redkubes.com/). Documentation: https://otomi.io/docs/installation/get-started The Installation is super easy (a simple Helm install), I have installed on t...Nov 3, 2022·1 min read·34
How to execute Ansible Playbook with a Github Action.Hello, are you wondering if you can execute an Ansible Playbook with a Github action then please continue reading. In the particular case I needed to build a Docker image and push it on Dockerhub and after that manipulate the Docker Compose Manifest ...Nov 3, 2022·3 min read·111
