In this article, we will discuss the basics of creating a Chef cookbook. Cookbooks are the configuration units that allow us to configure and perform specific tasks within Chef on our remote nodes. We will build cookbooks and then tell Chef which nodes we want to run the steps outlined in the cookbook.
Introduction Oracle Linux 8 ships with a stable, security-hardened base that makes deploying install composer on oracle linux 8 both straightforward and auditable. This tutorial covers the complete procedure for how to Install Composer on Oracle Linux 8, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for network-facing services. […]
InfluxDB is a time series, metrics, and analytics database. It is targeted at use cases for DevOps, metrics, sensor data, and real-time monitoring and analytics.
🟠 High ⏱ 5–30 min Last verified: 4 February 2021 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: Oracle Bug OLRNT-ol8-issues-btrfssupport 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 […]
🟡 Medium ⏱ 5–30 min Last verified: 4 February 2021 📖 ~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 […]
🟠 High ⏱ 5–30 min Last verified: 4 February 2021 Affected versions: 18.04 LTS 📖 ~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 & […]
Tammy Bryant, Principal SRE at Gremlin, shares how she’s built tech solutions in emerging ecosystems. From setting yourself up for success as you scale to efficiently handling millions of global users, Bryant shares her best advice for onboarding all customers, no matter what stage your business is in.
Introduction This tutorial covers How to Set Up Fluentd on SLES 12 on SLES 12. SLES 12 (SUSE Linux Enterprise Server 16) is SUSE’s enterprise-grade Linux distribution. It uses the zypper package manager, AppArmor for mandatory access control, and systemctl for service management. Prerequisites Ensure your SLES 12 system is up to date: zypper refresh […]
Overview of Moltbot and how to run it on a cloud servers quickly.
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read • Source: Arch ASA ASA-202005-14 Related CVEs: CVE-2020-12663 CVE-2020-12662 CVE-2019-16866 CVE-2020-28935 Upstream summary: Type: denial of service. Status: Fixed. Affected: 1.10.0-2. Fixed in: 1.10.1-1. Group: AVG-1164. Table of contents Symptom & Impact Environment & […]
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