
OpenTelemetry: OTel Collectors in Kubernetes and VictoriaMetrics Stack integration
OpenTelemetry Collector in Kubernetes: Key Concepts, Configuration, OTel Gateway and Kubernetes Collector, Exporting to VictoriaMetrics and VictoriaLogs
RTFM: Linux, DevOps, and system administration | DevOps-engineering, and system administration. Cases from practice.
Arch Linux: WireGuard Peer for Connecting to MikroTik
Configuring WireGuard Peer on Arch Linux to connect to MikroTik—key generation, wg0 config, and fixing the “resolvconf signature mismatch” issue with NetworkManager
RTFM: Linux, DevOps, and system administration | DevOps-engineering, and system administration. Cases from practice.
FreeBSD: Jails Networking and Container Management with Bastille
An Introduction to Containers in FreeBSD - jails, Bastille, Networking with VNET, Alias, and NAT, Interfaces, Creating FreeBSD and Linux Jails
RTFM: Linux, DevOps, and system administration | DevOps-engineering, and system administration. Cases from practice.
Hermes Agent: Running an AI Agent in a FreeBSD Jail with Bastille
Hermes Agent in a FreeBSD Jail with Bastille: Installation, Dependency Configuration, and Running the AI Agent on a Home NAS
RTFM: Linux, DevOps, and system administration | DevOps-engineering, and system administration. Cases from practice.
Claude Code: creating Kubernetes debugging AI Agent for VictoriaMetrics
Creating the Claude Code Marketplace and the Claude Code Plugin with a custom AI agent for Kubernetes debugging using VictoriaMetrics Skills
RTFM: Linux, DevOps, and system administration | DevOps-engineering, and system administration. Cases from practice.
Okta: Integration with Google Workspaces, Part 1 – Provisioning
Configuring Okta Provisioning for Google Workspace: SCIM, user import and export, and lifecycle management - synchronizing users between Okta and Google
RTFM: Linux, DevOps, and system administration | DevOps-engineering, and system administration. Cases from practice.
SSL/TLS: Self-signed Certificate Authority for NGINX on FreeBSD
Setting up your own Certificate Authority on FreeBSD, signing a wildcard SSL/TLS certificate for NGINX, and adding the CA to the trust store on FreeBSD and Linux clients
RTFM: Linux, DevOps, and system administration | DevOps-engineering, and system administration. Cases from practice.
AWS: Setting up Okta SSO with AWS IAM Identity Center
Step-by-step guide to setting up Okta SSO for AWS via IAM Identity Center using SAML and SCIM: groups synchronization, creating AWS Organizations and Permission Sets
RTFM: Linux, DevOps, and system administration | DevOps-engineering, and system administration. Cases from practice.
FreeBSD: Configuring FEMP – NGINX, PHP-FPM, MariaDB
Step-by-step guide to configuring the FEMP stack on FreeBSD: NGINX virtual hosts for Grafana and VictoriaMetrics, PHP-FPM pools, MariaDB, and WordPress installation
RTFM: Linux, DevOps, and system administration | DevOps-engineering, and system administration. Cases from practice.