Welcome 🖐️

This is just a place where I write whatever comes to mind about cloud, system engineering, DevOps, and other IT stuff. Sometimes I dive into Linux, OpenStack, Kubernetes, networking, or how to make automation less of a headache. Nothing too serious—just sharing experiences and experiments along the way.

Featured

• Proxmox - Setup Proxmox VE on Debian

  Published:Sep 28, 2024 |  at 06:19 PM

  Proxmox Virtual Environment (Proxmox VE) adalah platform open-source untuk virtualisasi server yang digunakan secara luas dalam solusi private cloud. Proxmox menyediakan berbagai fitur seperti KVM hypervisor, LXC containers, penyimpanan terdistribusi, manajemen jaringan, dan fitur HA (High Availability) untuk menjamin ketersediaan layanan...

• File Transfer over PING (ICMP Messages)

  Updated:Nov 26, 2023 |  at 08:46 PM

  ICMP and Ping ICMP, or Internet Control Message Protocol, is one of the core protocols in the internet protocol family. It serves as a crucial tool primarily used by operating systems in networked computers to send error messages. These error message...

Recent Posts

• Configure Nginx Multisite

  Updated:Jul 10, 2024 |  at 06:53 AM

  Install nginx. apt install nginx Create dns record for domain and point to same host ip, here i will use hosts file. echo "127.0.0.1 satu.dama.zip dua.dama.zip" >> /etc/hosts Create directory for each website # 1st website mkdir /var/www/html...

• Bash Reverse Shell

  Updated:Jun 30, 2024 |  at 01:39 PM

  Kemarin saya gabut dan mencoba mengoprek htb, dan berhasil mendapatkan flag salah satu retired machine di HTB yaitu Squashed, tentu saja dengan melihat write up orang. Salah satu teknik menarik yang digunakan adalah Rerverse Shell ini. Apa itu Revers...

• QEMU vs KVM vs Libvirt

  Updated:Jun 30, 2024 |  at 01:39 PM

  Type 1 & Type 2 Hypervisor Type 1 : Berjalan langsung diatas hardware yang mendasari host tersebut. Disebut juga "bare-meta" hypervisor. Yang berarti ia bisa berjalan langsung diatas hardware tanpa harus meload underlying os terlebih dahulu. Contoh:...

• Deploy Multi-Master K8S Cluster with External Etcd using Kubeadm

  Updated:Jun 30, 2024 |  at 01:34 PM

  In the realm of managing applications, Kubernetes reigns supreme. It's like having a conductor for your software orchestra, making sure everything plays in harmony. This blog will guide you through setting up a Multi-Master Kubernetes cluster with Ex...

• Troubleshooting ESXi Installation on QEMU/KVM: Overcoming Network Adapter and Disk Recognition Challenges

  Published:Dec 17, 2023 |  at 02:13 PM

  When attempting to install ESXi on QEMU/KVM, I encountered several issues. Firstly, the ESXi installer failed to detect the network adapter/NIC. Secondly, no disks were detected. After researching online, I decided to write this article to help other...

• 12 - Setup Placement API

  Published:Oct 17, 2023 |  at 02:05 PM

  This post is part of the Manual Deployment Openstack HA and Ceph series. Setup Placement Database (Exec on Controller-01) Create mysql database for placement mysql CREATE DATABASE placement; Grant placement user for any host access GRANT ALL PRI...

• 16 - Setup Nova on Controller

  Published:Oct 17, 2023 |  at 12:04 PM

  This post is part of the Manual Deployment Openstack HA and Ceph series. Setup Nova Database (Exec on controller-01) Create mysql database for keystone mysql CREATE DATABASE nova_api; CREATE DATABASE nova; CREATE DATABASE nova_cell0; Grant nova u...

• 17 - Setup Nova on Compute

  Published:Oct 17, 2023 |  at 12:02 PM

  This post is part of the Manual Deployment Openstack HA and Ceph series. Install and Configure nova-compute (Execute on compute nodes) Install packages apt install -y nova-compute Modify nova-compute configuration vi /etc/nova/nova.conf [DEFAUL...