Tag: Containers
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Tackling Java cold startup times on AWS Lambda with GraalVM
Posted on April 10, 2021, Level intermediate Resource Length medium
Have you ever tried running a Java application on AWS Lambda? Well, even the simplest Java application takes significant time to start up at first. The reason behind is simple. AWS has to prepare a runtime environment for your application when it executes the first time. This is called cold-start. By Arnold Galovics.
Tags java performance programming learning containers software-architecture
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Ceph geo replication
Posted on April 4, 2021, Level beginner Resource Length short
Ceph is our go-to choice for storage clustering (creating a single storage system by linking multiple servers over a network). Ceph offers a robust feature set of native tools that constantly come in handy with routine tasks or specialized challenges you may run into. By Joe Milburn.
Tags devops kubernetes cio cloud software-architecture containers
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Set up k3s in high availability using k3d
Posted on March 22, 2021, Level intermediate Resource Length medium
Serverless computing is at the precipice of enterprise shift towards containers and microservices. 2021 presents some exciting opportunities to finally board the ship. By Tauseef Khan.
Tags kubernetes web-development app-development devops cio containers
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Kubernetes Ingress for beginners
Posted on March 18, 2021, Level beginner Resource Length short
As a short definition, an Ingress is a rule that charts how a service, walled inside the cluster, can bridge the divide to the outside world where clients can use it. By Nick Ramirez.
Tags devops kubernetes containers how-to
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Application request tracing with Traefik and Jaeger on Kubernetes
Posted on March 10, 2021, Level intermediate Resource Length short
This is the third in a series of articles on site reliability engineering (SRE) and how Traefik can help supply the monitoring and visibility that are necessary to maintain application health. By Neil McAllister.
Tags kubernetes containers apis devops app-development open-source
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Set up Anthos Service Mesh for multiple GKE clusters using Terraform
Posted on February 13, 2021, Level advanced Resource Length long
Anthos Service Mesh is a managed service mesh for Google Kubernetes Engine (GKE) clusters. Anthos Service Mesh allows GKE clusters to use a single logical service mesh, so that pods can communicate across clusters securely and services can share a single Virtual Private Cloud (VPC). By Waheed Brown and Jianhe Liao.
Tags devops web-development app-development google kubernetes containers
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Spring Batch on Kubernetes: Efficient batch processing at scale
Posted on February 6, 2021, Level intermediate Resource Length long
Batch processing has been a challenging area of computer science since its inception in the early days of punch cards and magnetic tapes. By Mahmoud Ben Hassine.
Tags kubernetes programming containers java
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Kubernetes and Ubuntu: 2020 roundup
Posted on January 31, 2021, Level beginner Resource Length medium
Kubernetes has always been a crucial part of Canonical's vision and contribution to the IT world. All leading cloud providers, such as Google, Microsoft, Amazon, Cisco and IBM run cloud Kubernetes services on Ubuntu, because we focus on the latest container capabilities in modern kernels. By Anastasia Valti.
Tags kubernetes containers open-source cloud linux devops software
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Scaling Kubernetes to 7,500 nodes
Posted on January 26, 2021, Level intermediate Resource Length long
We've scaled Kubernetes clusters to 7,500 nodes, producing a scalable infrastructure for large models like GPT-3, CLIP, and DALL·E. By Benjamin ChessEric Sigler.
Tags kubernetes containers devops software-architecture cloud cio
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Demystifying stateful apps on Kubernetes by deploying an etcd cluster
Posted on January 14, 2021, Level beginner Resource Length medium
Not all apps are the same - when we deploy them to our Kubernetes cluster, we have to take that into account. One classification of apps is between Stateful & Stateless. By Dimitris Kapanidis.
Tags kubernetes containers docker devops
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Sysdig report surfaces shifts in container adoption
Posted on January 13, 2021, Level beginner Resource Length short
An annual "Container Usage and Security Report" published today by Sysdig finds there has been a significant shift in terms of the types of container engines organizations are employing. By Mike Vizard.
Tags containers docker devops cio kubernetes
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Docker for Java developers: 5 things you need to know not to fail your security
Posted on January 6, 2021, Level beginner Resource Length short
In this article we will focus on the Docker container security aspects related to building a Docker image, reducing the security vulnerabilities count introduced by Docker base images as well as Dockerfile security best practices. By Liran Tal and Omer Levi Hevroni.
Tags infosec containers docker java miscellaneous