Introduction GitLab offers a very convenient way to work with remote repositories on centralized servers. Anyone coming from GitHub or any other tool might consider that there are many other tools offering this service. However, use cases differ from team to team. GitLab’s main advantage is that you get complete control over your repositories and setting permissions. In this tutorial, …
Using CloudSigma PaaS to Shift Java Applications into Containers
For the longest time, application development and management were completely dependent upon physical infrastructure. As businesses looked to host multiple applications on a singular hardware system, virtualization solutions like hypervisors were introduced. A hypervisor, also known as a Virtual Machine Monitor (VMM), is software that creates and runs Virtual Machines (VMs). The hypervisor will allocate resources to each guest or …
Deploy a PHP Application on a Kubernetes Cluster with Ubuntu 18.04
Kubernetes (also known as k8s) is an open-source orchestration system. It allows users to deploy, scale, and manage containerized applications with minimum downtime. In this tutorial, you will learn how to deploy a PHP Application on a Kubernetes Cluster. Nginx behaves as a proxy to PHP-FPM while running a PHP application. Managing these two services in a single container is …
How To Create a Kubernetes Cluster Using Kubeadm on Ubuntu 18.04
This tutorial will guide you on setting up a Kubernetes cluster from scratch using Ansible and Kubeadm and further deploying a containerized Nginx application with it. Introduction Kubernetes (also known as k8s or “kube”) is an open-source container orchestration platform that automates many of the manual processes involved in deploying, managing, and scaling containerized applications. Kubernetes has a rapidly growing …
Are We Stealing from You? Understanding CPU Steal Time in the Cloud
Customers often ask about CPU steal time. Especially those that use the CPUs heavily and for whom it’s a key performance criteria. There are quite a few differences in the setup and behaviour of CPUs and cores between physical and virtual environments. Even between cloud providers there are setups differences that make like for like comparison on the face of …