Blog: etcd: Current status and future roadmap

Author: Gyuho Lee (Amazon Container OSS Team, @gyuho), Joe Betz (Google Cloud, @jpbetz) etcd is a distributed key value store that provides a reliable way to manage the coordination state of distributed systems. etcd was first announced in June 2013 by CoreOS (part of Red Hat as of 2018). Since its adoption in Kubernetes in Read more about Blog: etcd: Current status and future roadmap[…]

How To Install Elasticsearch, Logstash, and Kibana (Elastic Stack) on CentOS 7

The author selected Software in the Public Interest to receive a donation as part of the Write for DOnations program. Introduction The Elastic Stack — formerly known as the ELK Stack — is a collection of open-source software produced by Elastic which allows you to search, analyze, and visualize logs generated from any source in Read more about How To Install Elasticsearch, Logstash, and Kibana (Elastic Stack) on CentOS 7[…]

Como Construir uma Rede Neural para Reconhecer Dígitos Manuscritos com o TensorFlow

Introdução Redes neurais são usadas como um método de deep learning ou aprendizado profundo, um dos vários subcampos da inteligência artificial. Elas foram propostas pela primeira vez há cerca de 70 anos como uma tentativa de simular a maneira como o cérebro humano funciona, embora de uma forma muito mais simplificada. Os “neurônios” individuais são Read more about Como Construir uma Rede Neural para Reconhecer Dígitos Manuscritos com o TensorFlow[…]

Como Gerenciar um Banco de Dados SQL

Um Guia de Consulta Rápida SQL Introdução Os bancos de dados SQL vêm instalados com todos os comandos necessários para adicionar, modificar, excluir e consultar seus dados. Este guia de consulta rápida fornece uma referência para alguns dos comandos SQL mais usados. Como Utilizar Este Guia: Este guia está no formato de consulta rápida com Read more about Como Gerenciar um Banco de Dados SQL[…]

X.509 Certificate Management with Vault

In this blog post, we’ll look at practical public key certificate management in Vault, which uses a dynamic secrets approach. HashiCorp Vault provides secrets management and protection of sensitive data. It provides a central place to secure, store, and control access to tokens, passwords, certificates, and encryption keys. There are challenges of centralized secrets management, Read more about X.509 Certificate Management with Vault[…]

Announcing Policy Sets in Terraform Enterprise

Back at HashiConf 2017, we announced Sentinel, our embeddable policy-as-code framework. Sentinel enables fine-grained, logic-based policy that can leverage external information sources to make decisions. Terraform Enterprise uses Sentinel to enforce policies on Terraform configurations, states, and plans. Organization owners can define Sentinel policies that are checked between the plan and apply phases of a Read more about Announcing Policy Sets in Terraform Enterprise[…]

Blog: New Contributor Workshop Shanghai

Author: Josh Berkus (Red Hat), Yang Li (The Plant), Puja Abbassi (Giant Swarm), Xiang Peng Zhao (ZTE) We recently completed our first New Contributor Summit in China, at the first KubeCon in China. It was very exciting to see all of the Chinese and Asian developers (plus a few folks from around the world) interested Read more about Blog: New Contributor Workshop Shanghai[…]

How To Troubleshoot Issues in MySQL

Introduction MySQL is an open-source relational database management system (RDBMS), the most popular of its kind in the world. As is the case when working with any software, both newcomers and experienced users can run into confusing error messages or difficult-to-diagnose problems. This guide will serve as a troubleshooting resource and starting point as you Read more about How To Troubleshoot Issues in MySQL[…]

HashiCorp Vault 1.0

Today we are excited to announce the public availability of HashiCorp Vault 1.0. Vault is a tool to manage secrets and protect sensitive data for any infrastructure and application. Vault 1.0 is focused on renovating Vault’s infrastructure to support high performance, scalable workloads. The 1.0 release of Vault includes significant new functionality including: Batch Tokens: Read more about HashiCorp Vault 1.0[…]

Blog: Production-Ready Kubernetes Cluster Creation with kubeadm

Authors: Lucas Käldström (CNCF Ambassador) and Luc Perkins (CNCF Developer Advocate) kubeadm is a tool that enables Kubernetes administrators to quickly and easily bootstrap minimum viable clusters that are fully compliant with Certified Kubernetes guidelines. It’s been under active development by SIG Cluster Lifecycle since 2016 and we’re excited to announce that it has now Read more about Blog: Production-Ready Kubernetes Cluster Creation with kubeadm[…]