HowtoForge provides user-friendly Linux tutorials.
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How to create Cloudwatch alarms for a Lambda Function on AWS
Author: Rahul Shivalkar • Tags: cloud • Comments: 0There are various invocation metrics, performance metrics, and concurrency metrics available for Lambda functions in Cloudwatch to monitor.In this article, we will create an alarm for the "Invocations" metric which will send a notification to the SNS topic when it is triggered.
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How to Install Guider Linux Performance Analyzer on Ubuntu 20.04
Author: Hitesh Jethva • Tags: linux, monitoring, ubuntu • Comments: 0Guider is an open-source performance analyzing tool for Linux operating systems. In this tutorial, I will show you how to install and use Guider on Ubuntu 20.04.
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How to display GUI dialogs in bash script using Zenity
Author: sohan patel • Tags: centos, debian, linux, programming, shell, ubuntu • Comments: 2Zenity is an open-source application for displaying simple GUI in shell scripts. It makes scripts more user-friendly by displaying GTK+ dialogs. In this article, we will show you how to use Zenity to display GUI dialogs in Bash scripts.
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How to manage AWS EC2 instances using aws-cli
Author: Rahul Shivalkar • Tags: cloud, linux • Comments: 0This guide will show you how to get started with managing your AWS virtual machine instances from the Linux command line using aws-cli.
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How to create an SNS topic on AWS using Terraform
Author: Rahul Shivalkar • Tags: cloud • Comments: 0In this article, we will create an SNS topic with an access policy that will allow our own account to perform all SNS actions on the topic.
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How to Test Website Loading Speed in Linux
Author: Hitesh Jethva • Tags: linux, web server • Comments: 4The website loading speed or response time is very important for any webmaster because it will impact search engine rankings and user experience. In this tutorial, we will show you how to test website loading speed using the curl command in Linux.
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How to Install PrestaShop with Apache and Let's Encrypt SSL on CentOS 8
Author: Hitesh Jethva • Tags: apache, centos, linux, mysql, php, web server • Comments: 0PrestaShop is an open-source shopping cart written in the PHP used to create and manage your online business. In this post, we will show you how to install PrestaShop with Apache and Let's Encrypt SSL on CentOS 8.
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How to create Cloudwatch alarms for a DynamoDB Table on AWS
Author: Rahul Shivalkar • Tags: cloud • Comments: 0To monitor DynamoDB tables, metric data is sent to CloudWatch automatically. In this article, we will create an alarm for a DynamoDB table to monitor "ConsumedWriteCapacityUnits" and send a notification to the SNS topic.
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How to Install Angular CLI on CentOS 8
Author: Hitesh Jethva • Tags: centos, linux, programming, web server • Comments: 0Angular is a popular open-source application development framework. It is highly extensible and used for developing mobile and web applications using TypeScript/JavaScript.
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How to create a user on Linux EC2 instance on AWS and add a public key to it using a shell script
Author: Rahul Shivalkar • Tags: cloud, linux • Comments: 0Creating a user and adding a public key to it can be very tedious. In this article, we will see how this process can be automated using a shell script which can help us avoid human errors that can arise if we do the task manually.
