Start by checking your root filesystem free space with df -h. To check for existing free space on your Volume Group (where it is left by the installer default settings), run the command vgdisplay and check for free space. Here you can see I have 49.25GB of free space ready to be used. If you don’t have any free space, […]
Tag: ubuntu
Create Openstack Lab. Part 2 – Ceph Deployment
Login to maas node as user ‘openstack’ Install and update python package manager Add additional PATH to local python binary Add following line at the end of ~/.bashrc file Apply new additional PATH Install python virtual environment support Create virtual environment for ceph-ansible Activate ceph-ansible virtual environment Update and install required package Make project directory […]
Create Openstack Lab. Part 1 – Nodes Preparation
We’ll deploy an Openstack lab. consists of total 6 nodes (3 controllers + 3 computes) Specifications for controller and compute nodes: Install MaaS – Check here for how-to guide Commission and deploy Ubuntu 20.04 on all machines Create user ‘openstack’ Add user ‘openstack’ to ‘sudo’ group Configure user ‘openstack’ to be able to run ‘sudo’ […]
Installing microk8s Ubuntu 20.04 22.04
Install: Check the status while Kubernetes starts Auto sudo: kubectl command for microk8s: Install CoreDNS and Other Common Service in Kubernetes Additional service for dashboard and ingress Access the Kubernetes dashboard Kubernetes is a collection of system services that talk to each other all the time. If you don’t need them running in the background […]