Deploying Microservices as Kubernetes DaemonSets and Jobs
Migrating containerized workloads to Kubernetes? See when and how to use Kubernetes DaemonSets and Jobs to deploy your application or microservice.
How to Install Rust with rustup on Debian 11
Introduction How to Install Rust with rustup on Debian 11 is a fundamental operation for any administrator maintaining a Debian 11 Bullseye server. Debian 11 Bullseye ships with the Linux 6.12 kernel, updated toolchains, and a fully refreshed package archive — meaning version numbers, configuration file paths, and some dependency chains differ from Debian 11. […]
IBM AIX 7.3 — CVE-2021-38933 — vulnerability — patch and remediation guide
🟡 Medium ⏱ 15–45 min Last verified: 19 October 2022 Affected versions: IBM AIX 7.3 📖 ~4 min read • Source: NVD CVE-2021-38933, IBM Support Bulletin CVE: CVE-2021-38933 NVD summary: IBM Sterling Connect:Direct for UNIX 1.5 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force […]
OOM Killer Terminating Critical Application Processes
🔴 Critical ⏱ 5–30 min Last verified: 19 October 2022 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 & […]
How to Install and Use Podman with Buildah on RHEL 9
Buildah is a daemonless, rootless command-line tool for building OCI-compliant container images — without requiring a running Docker daemon or root privileges. On RHEL 9, Buildah ships as a first-class tool alongside Podman, and the two integrate tightly: images built with Buildah appear immediately in Podman’s local image store. Buildah’s fine-grained API lets you build […]
FreeBSD 13 — element-web — multiple vulnerabilities (16 CVEs) — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 19 October 2022 Affected versions: FreeBSD 13 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: element-web — several vulnerabilities Related CVEs: CVE-2021-40823 CVE-2021-40824 CVE-2022-36059 CVE-2022-36060 CVE-2022-39236 CVE-2022-39249 CVE-2022-39250 CVE-2022-39251 +8 more Upstream summary: Element team reports: Versions of Element Web and Desktop earlier than 1.11.85 […]
FreeBSD 13 — py310-django-photologue — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 19 October 2022 Affected versions: FreeBSD 13 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: py-django-photologue — XSS vulnerability Related CVEs: CVE-2022-4526 Upstream summary: domiee13 reports: A vulnerability was found in django-photologue up to 3.15.1 and classified as problematic. Affected by this issue is some […]
Debian 11 — eclipse-wtp — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 19 October 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2019-17637 Upstream summary: In all versions of Eclipse Web Tools Platform through release 3.18 (2020-06), XML and DTD files referring to external entities could be exploited to send […]
How to Configure Logical Volume Manager on IBM AIX 7.3
Introduction IBM AIX 7.3 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 7.3 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to configure logical volume manager on IBM AIX 7.3 with […]
Windows Server 2022 — RDP Fails with NLA Error After Certificate Renewal — Fix & Prevention
🟠 High ⏱ 5–30 min Last verified: 19 October 2022 Affected versions: Windows Server 2022 📖 ~1 min read Table of contents Symptom & Impact Quick Checks Deep Diagnosis Primary Fix Verification Prevention & Hardening Symptom & Impact Remote Desktop sessions fail before credential prompt with NLA or authentication package errors. Administrative access is […]
