March 2021 - Page 30 of 63

Ubuntu 20.04で認証局(CA)をセットアップおよび設定する方法 — step-by-step Linux tutorial on Progressive Robot

Ubuntu 20.04で認証局(CA)をセットアップおよび設定する方法

Ubuntu 20.04で実行するプライベート認証局は、クライアントとサーバー間の暗号化された接続を必要とするプログラムを設定、テスト、および実行できます。プライベートCAを使用して、インフラストラクチャ内のユーザー、サーバー、または個々のプログラムとサービスの証明書を発行できます。プライベートCAは、すべての開発、ステージング、および本番環境で同様のアーキテクチャと設定を使用できるようにするのに役立ちます。

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Ubuntu 14.04 — libnet-cidr-perl — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 14.04

Ubuntu 14.04 — libnet-cidr-perl — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 17 March 2021 Affected versions: Ubuntu 14.04 (trusty) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8110-1 Related CVEs: CVE-2021-4456 Upstream summary: Dave Rolsky discovered that Net-CIDR did not properly sanitize IP addresses. An attacker could possibly use this to bypass IP-based restrictions. Table of contents […]

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Oracle Linux 8 — libfastjson — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — libfastjson — vulnerability — patch and remediation guide (ELSA-2023-6976)

🟡 Medium   ⏱ 10–30 min  Last verified: 17 March 2021 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2023-6976 Related CVEs: CVE-2020-12762 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

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How To Set Up a GraphQL Server in Node.js with Apollo Server and Sequelize — step-by-step Databases tutorial on Progressive Robot

How To Set Up a GraphQL Server in Node.js with Apollo Server and Sequelize

GraphQL is a specification and therefore language agnostic. When it comes GraphQL development with Node.js, there are various options available ranging from `graphql-js`, `express-graphql`, to `apollo-server`. In this tutorial, you will get a fully featured GraphQL server up and running in Node.js with Apollo Server. We will also see how to integrate a database with a GraphQL server using Sequelize.

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How to Set Up ArgoCD for GitOps on FreeBSD 12 — step-by-step FreeBSD 12 tutorial on Progressive Robot

How to Set Up ArgoCD for GitOps on FreeBSD 12

Introduction How to Set Up ArgoCD for GitOps on FreeBSD 12 is a core administration task for any FreeBSD 12 server operator. FreeBSD 12 ships with the 15.0-RELEASE kernel, ZFS as the default root filesystem, Capsicum capability sandboxing improvements, and an updated ports tree. Unlike Linux distributions, FreeBSD uses rc(8) for service management, pf for […]

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How To Install Linux, Apache, MySQL, PHP (LAMP) stack On CentOS 7 — step-by-step Linux tutorial on Progressive Robot

How To Install Linux, Apache, MySQL, PHP (LAMP) stack On CentOS 7

In this guide, we’ll get a LAMP stack installed on an CentOS 7 VPS. A “LAMP” stack is a group of open source software that is typically installed together to enable a server to host dynamic websites and web apps. This term is actually an acronym which represents the **L**inux operating system, with the **A**pache web server. The site data is stored in a **M**ySQL database (using MariaDB), and dynamic content is processed by **P**HP.

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How to Deploy to Kubernetes using Argo CD and GitOps — step-by-step Kubernetes tutorial on Progressive Robot

How to Deploy to Kubernetes using Argo CD and GitOps

In this tutorial, you will learn to use [Argo CD](https://argoproj.github.io/argo-cd), a declarative Continuous Delivery tool. Argo CD provides Continuous Delivery tooling that automatically synchronizes and deploys your application whenever a change is made in your GitHub repository. By managing the deployment and lifecycle of an application, it provides solutions for version control, configurations, and application definitions in Kubernetes environments.

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