Linux 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, Read more
Openstack 15 Jan 2024 · 5 min read Using RadosGW as a drop-in replacement for Openstack 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. Read more
Containers 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 Read more
Linux 9 Dec 2023 · 2 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, Read more
Linux 8 Dec 2023 · 1 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 Read more
Observability 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 Read more
Kubernetes 26 Jun 2023 · 8 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 Read more
Kubernetes 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 Read more
Openstack 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. Read more
Kubernetes 20 Dec 2022 · 7 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 Read more
Openstack 7 Dec 2022 · 11 min read Kolla Ansible All-in-One Openstack Zed This article is more like a note to myself, but this may help if you are looking at configuring Kolla Ansible All-in-One Openstack Zed. System Spesifications Hostname rj-aio CPU 4 Read more
Linux 3 Dec 2022 · 2 min read Tuning Gitlab Performance Introduction GitLab requires a significant amount of memory when running with all features enabled. There are use-cases such as running GitLab on smaller installations where not all functionality is required. Read more
Linux 23 Nov 2022 · 1 min read Set up Gmail SMTP server for Ghost Ghost needs additional setting after installation in order to send emails ; for password resets, user invitations, system notifications, and other features. Although there are many SMTP server options such as Read more
Linux 22 Nov 2022 · 2 min read How to Set up a Self-Hosted Ghost Blogging Platform Prerequisites The officially recommended production installation requires the following stack: * Ubuntu 16.04, Ubuntu 18.04, Ubuntu 20.04 or Ubuntu 22.04 * NGINX (minimum of 1.9.5 for Read more
Linux 9 Nov 2022 · 6 min read Disable Spesific Linux Command using Shellfirm This post is more like a note to myself, but this may help if you are looking at How Disable Spesific Linux Command using Shellfirm. Question: How to prevent a Read more
Openstack 2 Nov 2022 · 2 min read How to Add Cloud Image on Openstack Glance is an image service which provides discovering, registering, retrieving for disk and server images. The OpenStack Glance is a central repository for virtual images. Glance supports the following image Read more
Linux 14 Oct 2022 · 2 min read Linux OS Hardening: CIS Benchmarks Hardening is a process in which one reduces the vulnerability of resources to prevent it from cyber attacks like Denial of service, unauthorized data access, etc. So, in OS hardening, Read more
Kubernetes 30 Sep 2022 · 6 min read Production Ready Kubernetes Cluster with Kubespray This article is more like a note to myself, but this may help if you are looking at Deploy a Production Ready Kubernetes Cluster using Kubespray. Kubespray is an Ansible Read more
Linux
