Raja Haikal - RJ (Page 2)

31 May 2024 · 6 min read

Configuring a Static Website with AWS S3 & CloudFront

AWS S3 1. Go to the AWS Management Console and sign in. 2. Make sure you are in the region where you want to create your S3 bucket.for this

22 May 2024 · 3 min read

Kubernetes Common Errors

1. CrashLoopBackOff: * Description: A pod repeatedly crashes and restarts. * Troubleshooting: * Check pod logs: kubectl logs <pod-name> * Describe the pod for more details: kubectl describe pod <pod-name>

3 Feb 2024 · 5 min read

Set Up SSH to Use Two-Factor Authentication

Enhance the security of your SSH access by adding two-factor authentication (2FA) for an extra layer of protection on your remote connections. Step 1. Install the 2FA Authenticator App First,

26 Jan 2024 · 2 min read

Provision ArgoCD

Install Cert Manager We need certificates to be securely logon to the Argo CD UI. Certificate provisioning can be a very painful process. cert-manager makes it easy to create, obtain

20 Jan 2024 · 5 min read

Backup Restore Kubernetes with Velero & Swift

Hello World! Pada Artikel kali ini saya mau sharing ringan terkait riset yang sudah saya coba terkait Backup Restore Kubernetes dengan Velero dan Swift. Pendahuluan Velero merupakan tool untuk backup

15 Jan 2024 · 6 min read

Using RadosGW as a drop-in replacement for Swift

Hello Folks! Artikel ini lebih seperti catatan untuk diri sendiri, tetapi ini mungkin membantu jika anda mencari cara untuk mengintegrasikan Openstack Swift dengan Ceph Object Storage yaitu Ceph Rados Gateway.

10 Jan 2024 · 5 min read

Implement Oauth2 Proxy on Kubernetes

Sometimes, we may want to add authentication features to our service running on Kubernetes, but the application itself does not include authentication capabilities. Fortunately, there is a third-party application that

9 Dec 2023 · 3 min read

Proxying External Services Using Kubernetes Services

There are various reasons why setting up external service proxying from a Kubernetes cluster becomes essential. For example: * Managing a hybrid deployment where certain services operate within a Kubernetes cluster,

8 Dec 2023 · 2 min read

Setup Code Server: VS Code in the browser

Run VS Code on any machine anywhere and access it in the browser. Requirements See requirements for minimum specs, as well as instructions on how to set up a Google

26 Jun 2023 · 6 min read

Streamlining Grafana Dashboard Reports through Scheduled Email Notifications

I created this article with the aim of receiving statistics from my Grafana dashboard automatically to my email inbox whenever I want (usually daily and weekly). Why? Because the statistics

26 Jun 2023 · 10 min read

Deploy Rook Ceph Storage Cluster on Kubernetes Cluster

Specification : Kubernetes, ROOK, CEPH Lab Topology You can check installation kubernetes cluster in previous documentation, Kubernetes Cluster Multi-Master High Availability (rjhaikal.my.id) Storages Nodes Disks I use 3 disks

23 Jun 2023 · 6 min read

Kubernetes Cluster Multi-Master High Availability

Specification: Kubernetes v1.24.x, Calico, Haproxy, Ingress-Nginx Lab Topology Prepare All VMs Prerequisites OS Execute on All Nodes 1. Mapping hosts on /etc/hosts. cat<<EOF | tee

2 Apr 2023 · 3 min read

Freeze Openstack & Ceph Cluster - POC Baremetal Server Migration

This article is more like a note to myself, but this may help if you are looking at How to Freeze Openstack & Ceph Cluster - POC Baremetal Server Migration.

10 Feb 2023 · 8 min read

Setup Multi Region Openstack with Kolla Ansible

Introduction This section (Research Purposes) describes how to perform a basic multiple region deployment with Kolla. A basic multiple region deployment consists of separate OpenStack installations in two or more

29 Jan 2023 · 5 min read

Getting Started with Rancher - Part III

Creating Projects in your Kubernetes Cluster A project is a grouping of one or more Kubernetes namespaces. In this step, we will create an example project and use it to

28 Jan 2023 · 6 min read

Getting Started with Rancher - Part II

Creating a Kubernetes Cluster within Rancher In this step, we will be creating a Kubernetes Lab environment within Rancher. Normally, in a production case, you would create a Kubernetes Cluster

28 Jan 2023 · 3 min read

Getting Started with Rancher - Part I

What is Rancher? Rancher is a Kubernetes management tool to deploy and run clusters anywhere and on any provider. Rancher can provision Kubernetes from a hosted provider, provision compute nodes

20 Dec 2022 · 8 min read

Learn to Provision Kubernetes Cluster with Kubeadm

This article is more like a note to myself, but this may help if you are looking at configuring a Kubernetes cluster on Ubuntu. Virtual Machine Configuration All my VM