CSS Grid Layout: The Span Keyword
Define start and end grid lines more easily with the span keyword by specifying how many rows or columns and item should span.
Oracle Linux 8 – Common Problem 010 – Diagnosis and Fix
🟡 Medium ⏱ 5–30 min Last verified: 30 October 2020 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 […]
RHEL 8 – /boot Space Exhaustion Breaks Kernel Update Workflow
🟡 Medium ⏱ 5–30 min Last verified: 30 October 2020 📖 ~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 […]
How to Configure OpenLDAP Server on IBM AIX 7.2
Introduction IBM AIX 7.2 is the latest release of IBM’s enterprise-grade UNIX operating system, running on IBM Power Systems hardware. Known for its reliability, security, and performance in mission-critical environments, AIX 7.2 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to configure openldap server on ibm aix 7.2 on IBM […]
How to Set Up a Certificate Authority on Windows Server 2012 R2
How to Set Up a Certificate Authority on Windows Server 2012 R2 A Certificate Authority (CA) issues digital certificates that bind cryptographic keys to entities such as users, computers, and services. In Windows environments, an internal CA based on Active Directory Certificate Services (AD CS) enables automatic certificate enrolment for domain members, supports smart card […]
How to Set Up Oracle Linux 8 with Podman in Rootless Mode
Introduction Oracle Linux 8 ships with a stable, security-hardened base that makes deploying set up oracle linux 8 with podman in rootless mode both straightforward and auditable. This tutorial covers the complete procedure for how to Set Up Oracle Linux 8 with Podman in Rootless Mode, including dnf module streams where applicable, systemd unit management, […]
Understanding SQL and NoSQL Databases and Different Database Models
In this the cloud provider article, we are going to go over the basics of databases and database management systems. We will learn about the logic behind how different databases work and what sets them apart.
Python XML to JSON, XML to Dict
URL: https://www.progressiverobot.com/python-xml-to-json-dict/ Today we will learn how to convert XML to JSON and XML to Dict in python. We can use python xmltodict module to read XML file and convert it to Dict or JSON data. We can also stream over large XML files and convert them to Dictionary. Before stepping into the coding part, […]
Ubuntu 16.04 — libpam-tacplus — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 30 October 2020 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read • Source: Ubuntu Security Notice USN-4521-1 Related CVEs: CVE-2020-13881 Upstream summary: It was discovered that pam_tacplus did not properly manage shared secrets if DEBUG loglevel and journald are used. A remote attacker could use this […]
Navigator’s Guide: Deployment Solution with Configuration Management
The previous chapter demonstrated how to reduce downtime by adding redundancy at the web frontend layer of your infrastructure. If your service works with files and data, you’ll also need a centralized backend — which should be similarly redundant to avoid being a single point of failure.
