July 2019 - Page 44 of 61

How To Execute Ansible Playbooks to Automate Server Setup

• July 10, 2019
• Devops
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Ansible is a modern configuration management tool that facilitates the task of setting up and maintaining remote servers. With a minimalist design intended to get users up and running quickly, it allows you to control one to hundreds of systems from a central location. This short guide demonstrates how to execute Ansible playbooks to automate server setup, using an example playbook that sets up an Nginx server with a single static HTML page.

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SLES 12 — libshibsp6 — multiple vulnerabilities (2 CVEs) — patch and remediation guide

• July 10, 2019
• Linux
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🟠 High   ⏱ 15–60 min  Last verified: 10 July 2019 Affected versions: SLES 12 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2019:3386-1 (see also SUSE bugzilla) Related CVEs: CVE-2019-19191 CVE-2017-16852 Upstream summary: Shibboleth Service Provider (SP) 3.x before 3.1.0 shipped a spec file that calls chown on files in a directory controlled by […]

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Начальная настройка сервера c Ubuntu 16.04

• July 10, 2019
• Linux
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После создания нового сервера необходимо предпринять несколько шагов по его базовой настройке. Это повысит безопасность и удобство использования вашего сервера и заложит прочный фундамент для последующих действий. Для того, чтобы…

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Introduction to Using Storybook for Angular

• July 10, 2019
• Javascript
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Storybook is a tool that allows you to easily document and visualize your app’s components in a flat hierarchy. See how you can make use of it in an Angular app.

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How to Enable HTTP/2 with Nginx on RHEL 8

• July 10, 2019
• Linux
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HTTP/2 delivers significant performance improvements over HTTP/1.1 through features such as header compression, request multiplexing, and server push — all over a single TCP connection. Nginx has supported HTTP/2 since version 1.9.5, and on RHEL 8 the AppStream version of Nginx is compiled with the necessary OpenSSL support to enable it. Because browsers only implement […]

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Ubuntu 16.04 LTS – root filesystem reaches 100% usage unexpectedly – Fix & Prevention

• July 9, 2019
• Linux
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🟠 High   ⏱ 5–30 min  Last verified: 9 July 2019 Affected versions: Ubuntu 16.04 LTS 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors […]

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systemctl Shows Service in Failed State After Boot

• July 9, 2019
• Tutorials
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🟡 Medium   ⏱ 5–30 min  Last verified: 9 July 2019 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors & Cross-Refs References & Further […]

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How to Write Ansible Playbooks for Debian 9 Systems

• July 9, 2019
• Linux
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Introduction How to Write Ansible Playbooks for Debian 9 Systems is a fundamental operation for any administrator maintaining a Debian 9 Stretch server. Debian 9 Stretch ships with the Linux 6.12 kernel, updated toolchains, and a fully refreshed package archive — meaning version numbers, configuration file paths, and some dependency chains differ from Debian 9. […]

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Alpine Linux edge — transmission — vulnerability — patch and remediation guide

• July 9, 2019
• Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 3.00-r0 📖 ~4 min read  •  Source: Alpine secdb entry — transmission 3.00-r0 Related CVEs: CVE-2018-10756 Upstream summary: Alpine community repository for vedge ships transmission 3.00-r0 which addresses CVE-2018-10756. Table of contents Symptom & Impact Environment […]

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How To Build a Modal Component with Vue.js

• July 9, 2019
• Javascript
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How to create a reusable and accessible modal component in Vue.js using slots and transitions

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