Kubernetes

1.5 years living in Singapore makes me put down my homelab. Despite I already made the environment accessible as possible, apparently its still has lot of issues due to Indonesia ISP unstability and also electricity issues. Since now I currently in Indonesia, I was decided to wake them up again! The Born of the Undead I put my homelab in my working room, and since my house was empty and no one take care of it, then yaaa! Its fully covered by dusts. Unfortunately, several devices completely dead. I tried to turn on everything, zonk! I need to start from scratch again. Since I don’t want to spend too much time building it at once, I started to pick up one of the machine that I often used for hypervisor. My DeskMini X300 is still solid AsRock! I was using plain LibVirt in the past and manage everyting using terraform-libvirt which allows me to manage everything through pipeline. But, this time I try to do differently. ...

Sertifikasi merupakan salah satu cara untuk melakukan pengembangan diri. Sampai tulisan ini ditulis, saya terbilang jarang mengambil sertifikasi karena pada umumnya sertifikasi dilakukan onsite di lokasi tertentu. Alasan lainnya adalah biaya yang perlu dikeluarkan untuk mengambil ujian untuk beberapa sertifikasi terbilang mahal untuk saya. Tentang Certified Kubernetes Administrator (CKA) Certified Kubernetes Administrator (CKA) adalah program sertifikasi yang didukung oleh Cloud Native Computing Foundation (CNCF) sebagai bentuk upaya pengembangan ekosistem Kubernetes. Pada CKA, sertifikasi lebih ditujukan untuk administrator Kubernetes untuk mendemonstrasikan kemampuannya dalam instalasi, konfigurasi, manajemen, dan troubleshooting klaster Kubernetes. Sedangkan untuk role seperti software engineer terdapat sertifikasi lain yaitu Certified Kubernetes Application Developer (CKAD) ...

Packer is a tools to automate creation of multiple machine images build by Hashicorp. Its support multiple builders such as AWS EC2, DigitalOcean, LXD, VMWare, QEMU, etc. In this post, I will share how to create a packer template to build kubernetes image for QEMU/KVM on top of Ubuntu minimal cloud image based on my homelab setup. Prerequisites packer cloud-localds (from cloud-image-utils in ubuntu) QEMU/KVM enabled host Step by Step Ensure you have QEMU/KVM enabled host, and also packer installed in your machine. If you use Linux, you could use following commands: ...