Creating a Website and an Email Account on Ajenti V
In this tutorial, we will setup a basic website using Ajenti V from the Ajenti control panel and create an email account on your website’s domain.
How to Configure Logrotate on FreeBSD 12
Introduction How to Configure Logrotate on FreeBSD 12 is a core administration task for any FreeBSD 12 server operator. FreeBSD 12 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, and […]
Начало работы со строками в Go
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Oracle Linux 8 — gnutls and nettle security, bug fix, and — enhancement update — new behaviour and fixes (ELSA-2021-4451)
🟡 Medium ⏱ 10–30 min Last verified: 2 November 2020 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2021-4451 Related CVEs: CVE-2021-20232 CVE-2021-3580 CVE-2021-20231 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification […]
FreeBSD 12 — py36-twisted — multiple vulnerabilities (6 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 2 November 2020 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: py-twisted — multiple vulnerabilities Related CVEs: CVE-2019-12387 CVE-2019-9512 CVE-2019-9514 CVE-2019-9515 CVE-2020-10108 CVE-2020-10109 Upstream summary: Twisted developers reports: All HTTP clients in twisted.web.client now raise a ValueError when called with a […]
Ubuntu 16.04 LTS netplan not present causes confusion with interface config
🟢 Low ⏱ 5–30 min Last verified: 2 November 2020 Affected versions: 16.04 📖 ~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 […]
Beyond Vector Databases: Enhancing Complex Enterprise RAG Applications with Knowledge Graph Architectures
A practical enterprise architecture guide to using graph databases, knowledge graphs, and vector retrieval together for complex RAG applications.
SLES 12 — tcpdump — multiple vulnerabilities (20 CVEs) — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 2 November 2020 Affected versions: SLES 12 📖 ~4 min read • Source: SUSE advisory SUSE-CU-2022:1765-1 (see also SUSE bugzilla) Related CVEs: CVE-2018-16301 CVE-2020-8037 CVE-2015-0261 CVE-2015-2153 CVE-2015-2154 CVE-2015-2155 CVE-2016-7922 CVE-2016-7923 +12 more Upstream summary: The command-line argument parser in tcpdump before 4.99.0 has a buffer overflow in […]
How to Install Apache on Oracle Linux 8
Introduction Oracle Linux 8 ships with a stable, security-hardened base that makes deploying install apache on oracle linux 8 both straightforward and auditable. This tutorial covers the complete procedure for how to Install Apache on Oracle Linux 8, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for network-facing services. […]
Windows Server 2016 – NIC RSS and VMQ driver mismatch causes packet loss – Fix and Prevention
🟠 High ⏱ 5–30 min Last verified: 2 November 2020 Affected versions: Windows Server 2016 📖 ~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 […]
