Build Docker Swarm Cluster with Rocky Linux 9.5

Preparation I used three VM nodes for this home lab project with 4 Cores 4GB Memory and 20GB for the containers storage with operating systems Rocky Linux 9.5 with Docker community edition v28.2.2. Node Hostname vCPU Memory Storage PrivateNet hmlab01swarm01 4 Core 4GB 20GB 172.16.0.111 hmlab01swarm02 4 Core 4GB 20GB 172.16.0.112 hmlab01swarm03 4 Core 4GB 20GB 172.16.0.113 All operations use the root user, be careful when running commands! In this step execution on all nodes ...

June 5, 2025 · 2 min · 216 words · Viki Pranata

High Availabililty VyOS Stream with Config Sync

Finally, VyOS Stream has been released in the first quarter of this year! Unlike the rolling release, the stream branch will only receive features we can confidently include in future LTS releases. I used it to do some testing on my home lab, so here it is. Preparation I used two VM nodes for this home lab project with 1 Cores 1GB Memory and 10GB for the root disk with operating systems VyOS 1.5 Stream 2025 Q1. ...

April 5, 2025 · 7 min · 1482 words · Viki Pranata

Operating OpenStack via CLI

After we finish building the openstack cluster with kolla ansible in the previous post, to operate OpenStack with CLI there are several steps as follows: Accessing the Cluster Using the OpenStack RC File The RC file contains a collection of variables used to access OpenStack with specific users or projects. source ~/admin-openrc.sh Creating a Project openstack project create --enable --description "project for kubernetes" kubernetes openstack project list --long --fit-width Creating a User openstack user create --project admin --email [email protected] --password p@ssw0rd viki openstack user create --project kubernetes --email [email protected] --password-prompt k8s openstack user set viki --project kubernetes Verification ...

March 16, 2025 · 5 min · 988 words · Viki Pranata