HowtoForge provides user-friendly Linux tutorials.
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How to Install and Configure Algo VPN Server on Ubuntu 20.04
Author: Hitesh Jethva • Tags: linux, networking, security, ubuntu • Comments: 1 • Published: Jan 29, 2021Algo VPN is an open-source software bundle or set of Ansible script that is used to set up a WireGuard and IPsec VPN. In this tutorial, we will show you how to set up a VPN server with Algo VPN on Ubuntu 20.04 server.
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How to create Cloudwatch alarms for an SNS Topic on AWS
Author: Rahul Shivalkar • Tags: cloud • Comments: 0 • Published: Jan 29, 2021We can use Cloudwatch to view and analyze metrics for SNS Topics we have in our account. In this article, we will see steps to create an alarm for the "NumberOfNotificationsDelivered" metric for the existing SNS Topic.
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How to Install and Use Elasticsearch on Ubuntu 20.04
Author: Hitesh Jethva • Tags: linux, server, ubuntu • Comments: 0 • Published: Jan 28, 2021Elasticsearch is an open-source distributed analytics engine built on Apache Lucene. It takes unstructured data from different locations and stores it according to user-specified mapping and indexes it.
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How to Install Helm Kubernetes Package Manager on Ubuntu 20.04
Author: Rahul Shivalkar • Tags: cloud, linux, server, ubuntu, virtualization • Comments: 0 • Published: Jan 28, 2021Helm is a package manager for Kubernetes. In this article, we will see the steps to install Helm3, in terms of architecture there is a difference between Helm2 and Helm3. One of the major differences is "Removal of Tiller".
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How to create Cloudwatch alarms for RDS (MySQL) on AWS
Author: Rahul Shivalkar • Tags: cloud, mysql • Comments: 0 • Published: Jan 26, 2021Monitoring your RDS instances is very important, and the same applies to other resources. In this article, we will create a simple alarm for an RDS MySQL instance which will check for free storage space on the instance.
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How to Configure Custom Postfix Bounce Messages
Author: Falko Timme • Tags: postfix • Comments: 5 • Updated: Jan 25, 2021Since Postfix version 2.3, Postfix supports custom bounce messages. This guide shows how to configure custom Postfix bounce messages and max queue lifetime.
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How to Install Kubernetes with Minikube on Ubuntu 20.04
Author: Hitesh Jethva • Tags: cloud, linux, server, ubuntu, virtualization • Comments: 1 • Published: Jan 22, 2021Minikube is an open-source tool that helps you to set up a single-node Kubernetes cluster on your local machine. In this tutorial, we will show you how to install Minikube on Ubuntu 20.04 server.
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Advanced Git Tutorial
Author: Rahul Shivalkar • Tags: linux, programming • Comments: 0 • Published: Jan 21, 2021In this article, we will cover creating a branch, tag, renaming the branch, and revert the commits on Git. If you are new to Git, I would recommend you to first go through my previous article and then continue with this.
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How to Manage Systemd Services with Systemctl on Linux
Author: Hitesh Jethva • Tags: linux, server, ubuntu • Comments: 0 • Published: Jan 20, 2021Systemd a standard process for managing start-up services in Linux operating systems. It is used for controlling which programs run when the Linux system boots up. In this tutorial, we will explain how to manage services with systemd on Linux.
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How to create a lifecycle policy for an S3 Bucket on AWS
Author: Rahul Shivalkar • Tags: cloud • Comments: 0 • Published: Jan 18, 2021In this article, we will see the steps to move objects (Transition Action) to Glacier after 10 days of creation and delete(Expirations Action) them after 365 days of creation.
