June 2021 - Page 13 of 63

El Ecosistema de Docker: Una Introducción a los Componentes más Comunes — step-by-step Docker tutorial on Progressive Robot

El Ecosistema de Docker: Una Introducción a los Componentes más Comunes

  • June 25, 2021
  • Docker
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La contenerización es el proceso de distribuir y desplegar aplicaciones de forma portátil y predecible. Esto se logra mediante el empaquetado de componentes y sus dependencias, en entornos de procesos aislados, ligeros y estandarizados llamados contenedores. Muchas organizaciones están interesadas en diseñas aplicaciones y servicios que puedan ser desplegadas con facilidad en sistemas distribuidos, permitiendo al sistema escalar facilmente y sobrevivir ante las fallas de la máquina y aplicación.

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FreeBSD 12 — mariadb105-client — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — mariadb105-client — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • June 25, 2021
  • BSD
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🟠 High   ⏱ 15–60 min  Last verified: 25 June 2021 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: MariaDB — Multiple vulnerabilities Related CVEs: CVE-2020-15180 CVE-2021-46659 CVE-2021-46661 CVE-2021-46663 CVE-2021-46664 CVE-2021-46665 CVE-2021-46668 CVE-2021-46669  +12 more Upstream summary: The MariaDB project reports: MariaDB fixed 23 vulnerabilities across all supported versions […]

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Docker Explained: How To Create Docker Containers Running Memcached — step-by-step Docker tutorial on Progressive Robot

Docker Explained: How To Create Docker Containers Running Memcached

  • June 25, 2021
  • Docker
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In this the cloud provider article, especially keeping in mind those who host multiple web applications (e.g. multiple WordPress instances, Python Applications, etc.), we are going to create docker images to quickly start running (on-demand) Memcached containers which can be operated individually. These containers, kept and secured within their own environments, will work with the application being hosted to help them get better and faster.

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Cómo instalar y configurar Nextcloud en Ubuntu 18.04 — step-by-step Linux tutorial on Progressive Robot

Cómo instalar y configurar Nextcloud en Ubuntu 18.04

  • June 25, 2021
  • Linux
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Nextcloud, una bifurcación de ownCloud, es un servidor para el intercambio de archivos que le permite almacenar su contenido personal, como documentos e imágenes, en una ubicación centralizada, similar a Dropbox. La diferencia con Nextcloud es que…

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How to Configure Kerberos Authentication on Windows Server 2016 — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Configure Kerberos Authentication on Windows Server 2016

How to Configure Windows Server 2016 Kerberos Authentication Kerberos is the primary authentication protocol used by Windows Server 2016 in Active Directory domain environments. It replaced NTLM as the default authentication method starting with Windows 2000 and provides mutual authentication, stronger security guarantees, and better scalability than its predecessor. Kerberos uses tickets issued by the […]

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Oracle Linux 8 — container-tools:ol8 security, bug fix, and — enhancement update — new behaviour and fixes — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — container-tools:ol8 security, bug fix, and — enhancement update — new behaviour and fixes (ELSA-2021-1796)

  • June 24, 2021
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 24 June 2021 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2021-1796 Related CVEs: CVE-2020-29652 CVE-2021-20199 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & […]

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FreeBSD 13 — libproxy-kde — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — libproxy-kde — vulnerability — patch and remediation guide

  • June 24, 2021
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 24 June 2021 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: libproxy — stack-based buffer overflow Related CVEs: CVE-2012-4504 Upstream summary: Tomas Hoger reports: A buffer overflow flaw was discovered in the libproxy's url::get_pac() used to download proxy.pac proxy auto-configuration file. […]

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Common Problems 121568

Firewall Rules Blocking Internal Application Traffic

🟠 High   ⏱ 5–30 min  Last verified: 24 June 2021 Affected versions: Debian 9 📖 ~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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FreeBSD 13 — ruby+pthreads — multiple vulnerabilities (9 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — ruby+pthreads — multiple vulnerabilities (9 CVEs) — patch and remediation guide

  • June 24, 2021
  • BSD
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🟡 Medium   ⏱ 10–30 min  Last verified: 24 June 2021 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: ruby — UTF-7 encoding XSS vulnerability in WEBrick Related CVEs: CVE-2006-5467 CVE-2006-6303 CVE-2008-1447 CVE-2008-2726 CVE-2008-3655 CVE-2008-3656 CVE-2008-3905 CVE-2009-1904  +1 more Upstream summary: The official ruby site reports: WEBrick have had […]

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How to Configure Swap Space on FreeBSD 13 — step-by-step FreeBSD 13 tutorial on Progressive Robot

How to Configure Swap Space on FreeBSD 13

  • June 24, 2021
  • FreeBSD
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Introduction How to Configure Swap Space on FreeBSD 13 is a core administration task for any FreeBSD 13 server operator. FreeBSD 13 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 packet filtering, […]

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