How To Install and Get Started with Packer on an Ubuntu 12.04 VPS
In this tutorial we will see how to install and get started with Packer on an Ubuntu 12.04 run VPS.
Oracle Linux 8 – Common Problem 005 – Diagnosis and Fix
🟡 Medium ⏱ 5–30 min Last verified: 1 August 2021 Affected versions: Oracle Linux 8 📖 ~3 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 […]
Ubuntu 20.04 LTS Snap Store Fails with Temporary Failure Resolving
🟡 Medium ⏱ 5–30 min Last verified: 1 August 2021 📖 ~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 […]
Ubuntu 14.04 LTS system clock drift breaks TLS and jobs
🟠 High ⏱ 5–30 min Last verified: 1 August 2021 Affected versions: 14.04 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 & […]
Oracle Linux 8 — jasper — vulnerability — patch and remediation guide (ELSA-2021-4235)
🟡 Medium ⏱ 10–30 min Last verified: 1 August 2021 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2021-4235 Related CVEs: CVE-2021-26926 CVE-2020-27828 CVE-2021-3272 CVE-2021-26927 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches […]
Como Gerenciar Conjuntos no Redis
O Redis é um datastore ou armazenamento de dados open-source de chave-valor na memória. Conjuntos ou Sets no Redis são coleções de strings armazenadas em uma determinada chave. Quando mantido em um conjunto, um…
Como instalar e configurar um daemon e cliente SNMP no Ubuntu 18.04
O autor selecionou Internet Archive para receber uma doação como parte do programa Write for DOnations. Grande parte de ser um administrador de sistemas é coletar informações precisas de seus servidores e infraestrutura….
How To Get Started with FreeBSD 10.1
FreeBSD is a secure, high-performance operating system that is suitable for a variety of server roles. In this guide, we will cover some basic information about how to get started with a FreeBSD server.
Alpine Linux edge — py3-pikepdf — vulnerability — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 2.9.1-r2 📖 ~4 min read • Source: Alpine secdb entry — py3-pikepdf 2.9.1-r2 Related CVEs: CVE-2021-29421 Upstream summary: Alpine community repository for vedge ships py3-pikepdf 2.9.1-r2 which addresses CVE-2021-29421. Table of contents Symptom & Impact Environment […]
Oracle Linux 8 — linuxptp — vulnerability — patch and remediation guide (ELSA-2021-2660)
🟠 High ⏱ 15–60 min Last verified: 1 August 2021 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2021-2660 Related CVEs: CVE-2021-3570 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]
