2019 - Page 386 of 527

How to Secure Nginx with Let's Encrypt and Certbot on RHEL 7 — step-by-step RHEL 7 tutorial on Progressive Robot

How to Secure Nginx with Let’s Encrypt and Certbot on RHEL 7

How to Secure Nginx with Let’s Encrypt and Certbot on RHEL 7 Let’s Encrypt is a free, automated, and open Certificate Authority (CA) that provides SSL/TLS certificates to enable HTTPS on your web server. Certbot is the official client tool for obtaining and renewing Let’s Encrypt certificates. On RHEL 7, Certbot is available through the […]

Read more
How to Configure Kubernetes Persistent Volumes and Storage Classes on RHEL 7 — step-by-step RHEL 7 tutorial on Progressive Robot

How to Configure Kubernetes Persistent Volumes and Storage Classes on RHEL 7

How to Configure Kubernetes Persistent Volumes and Storage Classes on RHEL 7 By default, storage inside a Kubernetes Pod is ephemeral — when a Pod restarts or is rescheduled, all data written to the container filesystem is lost. For applications like databases, file servers, and message queues that require durable storage, Kubernetes provides a storage […]

Read more
Common Problems 115067

SSSD Offline Cache Used Unexpectedly for Domain Users

🟡 Medium   ⏱ 5–30 min  Last verified: 20 June 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 […]

Read more
FreeBSD 12 — libcdaudio — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — libcdaudio — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 20 June 2019 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: libcdaudio — remote buffer overflow and code execution Related CVEs: CVE-2005-0706 CVE-2008-5030 Upstream summary: securityfocus reports: The 'libcdaudio' library is prone to a remote heap code in the context of […]

Read more
openSUSE Tumbleweed — python-bjoern — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — python-bjoern — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2015:0563-1 (see also SUSE bugzilla) Related CVEs: CVE-2015-0219 Upstream summary: Django before 1.4.18, 1.6.x before 1.6.10, and 1.7.x before 1.7.3 allows remote attackers to spoof WSGI headers by using an _ (underscore) […]

Read more
Cómo leer y configurar variables de entorno y de shell en Linux — step-by-step Linux tutorial on Progressive Robot

Cómo leer y configurar variables de entorno y de shell en Linux

En los sistemas Linux, se utilizan variables de entorno y de shell para determinar las condiciones de funcionamiento del shell. Se pueden transmitir a procesos secundarios y utilizar para establecer opciones y hacer que cierta información esté disponible para los procesos que se producen en la sesión. En esta guía, hablaremos de cómo leer, modificar, crear y eliminar variables de entorno y de shell

Read more
CHAT