PHP: How to fix the “Call to undefined function curl_init()” error

Are you using PHP’s curl_exec() function and getting a “call to undefined function curl_init()” error? If so, then let’s fix the undefined curl_init() function error for you on Linux. What is cURL? cURL is a library (known as libcurl) that lets you communicate with other computers in PHP. In other … The post PHP: How to fix the “Call to undefined function curl_init()” error appeared first on Anto ./ Online.

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OpenFaaS: Getting Started on Kubernetes

OpenFaaS (Function as a Service) is a popular serverless framework that provides an easy way to create portable functions, microservices and APIs using Kubernetes and Docker. This tutorial guide will serve as your OpenFaaS introduction to get you up and running quickly. Install/enable OpenFaaS There are a variety of methods to … The post OpenFaaS: Getting Started on Kubernetes appeared first on Anto ./ Online.

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Kubernetes: How to install arkade

This guide will show you how to install arkade on Ubuntu. arkade was built initially by the OpenFaaS community to install OpenFaaS on Kubernetes. But, it now supports over 40 Helm Charts. Essentially, arkade makes it easy to install and manage Kubernetes apps. About arkade arkade (ark for short) is … The post Kubernetes: How to install arkade appeared first on Anto ./ Online.

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Kubernetes: Install using MicroK8s on Ubuntu

This guide will show you how to install Kubernetes using MicroK8s on Ubuntu. MicroK8s make it super easy to get going with Kubernetes. Also, MicroK8s is bundled with tools such as Prometheus. So you enable a feature if you need it. About MicroK8s Canonical is the publisher of MicroK8s, and … The post Kubernetes: Install using MicroK8s on Ubuntu appeared first on Anto ./ Online.

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How to run a speed test using the Linux command line

This guide will show you how to run an Internet speed test from the Linux command-line interface (CLI) and cron. You will also see a sample Jenkinsfile if you want to use a Jenkins for the automation instead of cron. Speed test command-line options Several services offer a speed test … The post How to run a speed test using the Linux command line appeared first on Anto ./ Online.

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Jenkins: Freestyle vs pipeline jobs

Let’s look at some of the differences between Jenkins freestyle and pipeline jobs. Freestyle Jobs You configure a freestyle job in Jenkins using the GUI by adding steps to the build. Freestyle jobs give you a lot of flexibility. But, you will struggle to configure complex continuous delivery scenarios. Pipeline … The post Jenkins: Freestyle vs pipeline jobs appeared first on Anto ./ Online.

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Jenkins: How to create a node agent

A Jenkins node agent is essentially a worker node that performs operations requested by Jenkins. Jenkins will manage the node agent as well as the required tools. This guide will show you how to create an agent node in Jenkins. Important concepts Before we get started, let’s review some terminology … The post Jenkins: How to create a node agent appeared first on Anto ./ Online.

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