2019 - Page 348 of 527

How to Configure Azure Backup for Windows Server 2019 — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Configure Azure Backup for Windows Server 2019

Introduction to Azure Backup for Windows Server 2019 Azure Backup is Microsoft’s cloud-native backup service that extends data protection to Windows Server 2019 without the need to manage your own offsite backup infrastructure. It stores backups in Azure Recovery Services Vaults, which provide geo-redundant storage by default. The service supports file-and-folder backups, system state backups, […]

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SLES 15 — liblzo2 — vulnerability — patch and remediation guide — diagnosis and fix on SLES 15

SLES 15 — liblzo2 — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 10 July 2019 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2014:0904-1 (see also SUSE bugzilla) Related CVEs: CVE-2014-4607 Upstream summary: Integer overflow in the LZO algorithm variant in Oberhumer liblzo2 and lzo-2 before 2.07 on 32-bit platforms might allow remote attackers to […]

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How To Execute Ansible Playbooks to Automate Server Setup — step-by-step Devops tutorial on Progressive Robot

How To Execute Ansible Playbooks to Automate Server Setup

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 — diagnosis and fix on SLES 12

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

🟠 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 — step-by-step Linux tutorial on Progressive Robot

Начальная настройка сервера c Ubuntu 16.04

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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How to Enable HTTP/2 with Nginx on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Enable HTTP/2 with Nginx on RHEL 8

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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Common Problems 118453

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

🟠 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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Common Problems 114947

systemctl Shows Service in Failed State After Boot

🟡 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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