📚 Tutorials

Explore our tutorials to learn how to deploy and manage your applications with SleakOps

📖 All Tutorials

n8n + Worker Mode

Learn how to deploy your n8n project with distributed and scalable worker mode on Kubernetes using Sleakops

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Configure AWS WAF

Learn how to configure AWS WAF to protect your Application Load Balancer from unwanted requests

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Exhautive testing guide

How can I thoroughly test my application to validate an environment?

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Make RDS Database Public

Learn how to make an RDS database publicly accessible using a workaround method

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How to Set Up VPC Peering Between AWS and MongoDB Atlas

Connect your AWS VPC to MongoDB Atlas using VPC Peering for private, low-latency database access — and learn when peering is the right choice and when to use alternatives.

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Loki's Dashboard is not responding

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Install KEDA

Tutorial: how to install KEDA

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S3 Batch

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Third Party VPN Integration

Comparison of VPN alternatives in AWS

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S3 Replication

S3 replication configuration between accounts

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Django + Celery

Learn how to deploy your Django + Celery project with distributed and scalable worker mode on Kubernetes using Sleakops

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Connect to VPN with OpenVPN

Learn how to export your VPN profile as an OpenVPN (.ovpn) file and connect using any OpenVPN-compatible client, including mobile apps.

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Migrate an Amazon RDS Snapshot Between Accounts

Step-by-step guide to share and restore an Amazon RDS snapshot across AWS accounts, including encrypted and cross-region scenarios.

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Restore a PostgreSQL Dump Using a SleakOps Job

Step-by-step guide to dump and restore a PostgreSQL database using a temporary SleakOps Job and a scaled-up RDS instance.

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Migrate a Large PostgreSQL Database from Heroku to RDS

Migrate large PostgreSQL databases (20 GB+) from Heroku to Amazon RDS using pgcopydb and a SleakOps Job, with support for incremental follow-up migrations.

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Migrate EBS Volumes to a New AWS Account

Step-by-step guide to snapshot, share, copy, and recreate EBS volumes from an external AWS account into a SleakOps-managed account.

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Deploy a PostgreSQL Helm Chart Using an Existing EBS Volume

Deploy the Bitnami PostgreSQL Helm chart on SleakOps pointing to a pre-existing EBS volume by creating PV and PVC resources with the correct node affinity.

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Migrate Files Between Kubernetes Volumes Using kubectl cp

Copy files stored in Kubernetes Persistent Volumes from one cluster to another using kubectl cp, without requiring database dumps or snapshot tools.

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Use AWS DMS to Synchronize or Migrate RDS Databases

Step-by-step guide to migrate or continuously synchronize RDS databases across AWS accounts using AWS Database Migration Service (DMS).

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Get Started with Amazon SES

Configure Amazon SES to send emails from your application — verify an identity, test in sandbox mode, and request production access.

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Transfer a Domain to Amazon Route 53

Checklist and step-by-step guide to transfer a domain from your current registrar to Amazon Route 53 without downtime.

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Deploy AWS Lambda Functions with GitHub Actions

Build a GitHub Actions pipeline that packages, tests, and deploys AWS Lambda functions automatically on every push to main or staging.

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Deploy Retool Using Helm Charts on SleakOps

Deploy Retool v6.3.6 on a SleakOps Kubernetes cluster using the official Helm chart with EBS, EFS, and an AMD64-dedicated NodePool.

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Troubleshoot Cluster Connectivity with Lens

Diagnose and fix Lens connectivity issues to a SleakOps Kubernetes cluster — VPN checks, DNS configuration for Linux, macOS, and Windows.

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Universal DNS Fix for Pritunl Client

Fix Pritunl VPN DNS resolution on Linux, macOS, and Windows with OS-specific scripts and a universal cross-platform script.

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Worker Use Cases in SleakOps

Explore common use cases for SleakOps Worker Workloads — background processing, scheduled tasks, autoscaling, ETL, pipelines, and third-party API integrations.

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Use AWS CodeArtifact with Java/Maven Projects

Configure a Java Maven project to use AWS CodeArtifact as a private artifact repository inside Docker, with CI/CD pipeline examples for GitHub Actions, GitLab, and Bitbucket.

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Networking and Network Resources in SleakOps

Understand how SleakOps structures network architecture — VPCs, subnets, Security Groups, External-DNS, and VPC Peering between environments.

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Configure AWS Authentication for Local Development

Set up AWS CLI credentials and cross-account role assumption on your local machine to access SleakOps AWS resources across development, management, and production accounts.

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Connect to AWS Resources from Your Application

Learn how to authenticate to AWS and connect to resources like S3 from local development or CI/CD pipelines — IAM user creation, access key management, and Node.js SDK examples.

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Test a Site-to-Site VPN Created with SleakOps

Verify connectivity through a SleakOps site-to-site VPN using Nmap from a Kubernetes pod — step-by-step with expected results and a packet flow diagram.

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Deploy Datadog Operator and DatadogAgent on SleakOps

Install the Datadog Operator (v2.8.0) and deploy a DatadogAgent (v7.63.3) on a SleakOps EKS cluster with Karpenter NodePool tolerations, APM, log collection, and admission controller.

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Install Datadog on a SleakOps EKS Cluster

Install the Datadog monitoring agent on an Amazon EKS cluster managed by SleakOps using Helm, with a values.yaml and recommended best practices.

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Install New Relic on Your Application

Install and configure the New Relic monitoring agent for your application — account setup, language-specific agent installation, and configuration best practices.

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AWS Cost Optimization Strategies

Practical AWS cost optimization techniques — Spot Instances, S3 Intelligent-Tiering, Graviton processors, Savings Plans, CloudFront, and Compute Optimizer.

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Bitnami Image Deprecation — What to Do

Understand the Bitnami image deprecation effective August 28, 2025, and how to update your SleakOps chart dependencies to avoid ImagePullBackOff errors.

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How to Optimize Your Docker Image Size

Reduce Docker image size and improve build times using Alpine base images, multi-stage builds, and .dockerignore — practical techniques for production-ready images.

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Nodepool Strategies in SleakOps

Learn how to configure nodepools in SleakOps to optimize costs, improve performance, and choose the right instance types for each workload.

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