DevLearn
Installation

Install Helm

Install the Helm package manager and configure it for Kubernetes cluster management.

Install Helm on Linux

Multiple installation methods for Debian/Ubuntu and other distributions

# Install Helm on Linux
# Using apt (Debian/Ubuntu)
curl https://baltocdn.com/helm/signing.asc | gpg --dearmor | sudo tee /usr/share/keyrings/helm.gpg > /dev/null
sudo apt-get install apt-transport-https --yes
echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/helm.gpg] https://baltocdn.com/helm/stable/debian/ all main" | sudo tee /etc/apt/sources.list.d/helm-stable-debian.list
sudo apt-get update
sudo apt-get install helm

# Using snap
sudo snap install helm --classic

# Binary download
wget https://get.helm.sh/helm-v3.13.0-linux-amd64.tar.gz
tar -zxvf helm-v3.13.0-linux-amd64.tar.gz
sudo mv linux-amd64/helm /usr/local/bin/helm

Prerequisites

Ensure Kubernetes cluster is accessible and configured

# Prerequisites for Helm

# 1. Kubernetes cluster running
kubectl cluster-info

# 2. Kubectl configured
kubectl config current-context

# 3. Proper kubeconfig
kubectl get nodes

# 4. Helm requires access to Kubernetes API
# Ensure your kubeconfig has correct permissions

# Optional: Configure Helm environment variables
export HELM_NAMESPACE=default
export HELM_DEBUG=false
export HELM_DRIVER=secret  # configmaps, secret, memory, sql

# RBAC setup for service account (if needed)
kubectl create serviceaccount tiller -n kube-system
kubectl create clusterrolebinding tiller-cluster-rule --clusterrole=cluster-admin --serviceaccount=kube-system:tiller

Installation Checklist

Helm binary installed
helm version works
Kubernetes cluster accessible
kubectl configured
Helm repo added (bitnami)
Can search for charts
Can run helm ls
Proper RBAC permissions