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Street Ops

Practical operations guides — the stuff you actually do in production. Commands, workflows, and real-world patterns.

237 files across 10 domains

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Linux

Topic Tier Level Link
Advanced Bash Core L1 street_ops.md
Binary And Floats Specialty L1 street_ops.md
cgroups & Linux Namespaces Professional L2 street_ops.md
Cron Scheduling Core L1 street_ops.md
Debian & Ubuntu Ecosystem Core L1 street_ops.md
Disk And Storage Ops Core L1 street_ops.md
DNF Package Manager Core L2 street_ops.md
Ebpf Observability Core L3 street_ops.md
Environment Variables Core L1 street_ops.md
Inodes (alias → filesystems_storage) Core L1 street_ops.md
iptables & nftables Core L1 street_ops.md
Kernel Troubleshooting Core L3 street_ops.md
Linux Boot Process Core L1 street_ops.md
Linux Data Hoarding Professional L2 street_ops.md
Linux Distro Comparison Core L1 street_ops.md
Linux Hardening Core L2 street_ops.md
Linux Kernel Tuning Professional L2 street_ops.md
Linux Logging Core L1 street_ops.md
Linux Memory Management Core L1 street_ops.md
Linux Ops Core L0 street_ops.md
Linux Ops Storage Core L1 street_ops.md
Linux Ops systemd Core L1 street_ops.md
Linux Performance Tuning Core L2 street_ops.md
Linux Signals And Process Control Core L1 street_ops.md
Linux Text Processing Core L1 street_ops.md
Linux Users & Permissions Core L1 street_ops.md
LPIC / LFCS Exam Professional L2 street_ops.md
Mounts & Filesystems (alias) Core L1 street_ops.md
Package Management Core L1 street_ops.md
Perf Profiling Core L2 street_ops.md
Pipes And Redirection Core L1 street_ops.md
/proc Filesystem Professional L2 street_ops.md
Process Management Core L1 street_ops.md
rsync Core L1 street_ops.md
SSH Deep Dive Core L1 street_ops.md
Storage Ops Core L2 street_ops.md
strace Professional L1 street_ops.md
systemctl & journalctl Deep Dive Core L1 street_ops.md
Tar And Compression Core L1 street_ops.md
Terminal Internals Specialty L1 street_ops.md
Tmux And Screen Core L1 street_ops.md

Networking

Topic Tier Level Link
ARP Life Skills L1 street_ops.md
BGP EVPN / VXLAN Professional L2 street_ops.md
Cisco Fundamentals For Devops Core L1 street_ops.md
Dhcp Ipam Core L1 street_ops.md
DNS Deep Dive Core L1 street_ops.md
Dns Ops Core L2 street_ops.md
DNSSEC & DNS Security Professional L2 street_ops.md
Email Infrastructure Core L1 street_ops.md
Firewalls Core L1 street_ops.md
gRPC & Protocol Buffers Specialty L2 street_ops.md
Http Protocol Core L0 street_ops.md
Ipmi And Ipmitool Core L1 street_ops.md
LACP / Link Aggregation Life Skills L1 street_ops.md
Load Balancing Core L2 street_ops.md
Mellanox Switches Professional L2 street_ops.md
MTU Life Skills L1 street_ops.md
NAT Life Skills L1 street_ops.md
Network Automation Professional L2 street_ops.md
Networking Core L1 street_ops.md
Networking Troubleshooting Core L1 street_ops.md
Routing Core L1 street_ops.md
STP / Spanning Tree Life Skills L1 street_ops.md
Subnetting & IP Addressing Core L1 street_ops.md
Tailscale & Zero Trust Networking Specialty L2 street_ops.md
TCP/IP Deep Dive Professional L2 street_ops.md
VLANs Core L1 street_ops.md
Vpn Tunneling Life Skills L2 street_ops.md
Wireshark & Packet Analysis Specialty L2 street_ops.md

Datacenter & Hardware

Topic Tier Level Link
Bare Metal Provisioning Core L2 street_ops.md
Dell PowerEdge Specialty L1 street_ops.md
Firmware / BIOS / UEFI Core L1 street_ops.md
Power & UPS Core L1 street_ops.md
Redfish API Core L1 street_ops.md
Server Hardware Core L1 street_ops.md
Virtualization Life Skills L2 street_ops.md
VMware Professional L2 street_ops.md

Kubernetes

Topic Tier Level Link
Api Gateways Specialty L2 street_ops.md
Argo Workflows Professional L2 street_ops.md
cert-manager Core L1 street_ops.md
Cilium & eBPF Networking Professional L2 street_ops.md
HashiCorp Consul Professional L2 street_ops.md
Container Images Core L1 street_ops.md
CrashLoopBackOff (alias) Professional L1 street_ops.md
Database Operations Professional L2 street_ops.md
Docker / Containers Core L1 street_ops.md
Envoy Proxy Professional L2 street_ops.md
etcd Professional L1 street_ops.md
Istio Service Mesh Professional L2 street_ops.md
Kubernetes Concept Chain Core L0 street_ops.md
K8S Debugging Playbook Core L2 street_ops.md
K8s Ecosystem Professional L0 street_ops.md
Kubernetes Networking Professional L1 street_ops.md
Node Lifecycle & Maintenance Specialty L2 street_ops.md
K8S Ops Core L2 street_ops.md
K8S Pods And Scheduling Core L1 street_ops.md
RBAC Professional L1 street_ops.md
K8S Services And Ingress Core L1 street_ops.md
Kubernetes Storage Professional L1 street_ops.md
Kustomize Professional L1 street_ops.md
Multi-Tenancy Patterns Specialty L2 street_ops.md
Node Maintenance (alias → k8s_node_lifecycle) Professional L1 street_ops.md
OOMKilled (alias) Professional L1 street_ops.md
Policy Engines Specialty L2 street_ops.md
Progressive Delivery Core L2 street_ops.md
Service Mesh Specialty L3 street_ops.md

DevOps & Tooling

Topic Tier Level Link
AI Tools for DevOps Life Skills L1 street_ops.md
Ai Ml Ops Life Skills L2 street_ops.md
Ansible Core L1 street_ops.md
Ansible Deep Dive Professional L2 street_ops.md
ArgoCD & GitOps Core L2 street_ops.md
Backstage & Developer Portals Specialty L2 street_ops.md
Capacity Planning Specialty L2 street_ops.md
Career Engineering Life Skills L0 street_ops.md
Ceph Storage Professional L2 street_ops.md
Change Management Core L1 street_ops.md
Chaos Engineering Specialty L2 street_ops.md
CI/CD Core L1 street_ops.md
Claude Code Life Skills L1 street_ops.md
Compliance Automation Life Skills L2 street_ops.md
Containers Deep Dive Core L1 street_ops.md
Corporate It Fluency Life Skills L0 street_ops.md
Crossplane Specialty L2 street_ops.md
Css Fundamentals Life Skills L0 street_ops.md
Dagger / CI as Code Life Skills L2 street_ops.md
Database Internals Specialty L1 street_ops.md
Debugging Methodology Core L1 street_ops.md
Distributed Systems Fundamentals Core L2 street_ops.md
DORA Metrics & DevEx Professional L1 street_ops.md
Edge & IoT Infrastructure Life Skills L2 street_ops.md
Elasticsearch Life Skills L1 street_ops.md
Feature Flags Core L1 street_ops.md
FinOps Specialty L2 street_ops.md
Fleet Operations Core L2 street_ops.md
Git Core L0 street_ops.md
Git Advanced Professional L2 street_ops.md
Git Workflows & Branching Strategies Core L2 street_ops.md
GitHub Actions Professional L1 street_ops.md
GitOps Professional L1 street_ops.md
GraphQL Professional L2 street_ops.md
Helm Core L1 street_ops.md
Homelab Life Skills L0 street_ops.md
Incident Command Professional L2 street_ops.md
Incident Psychology Specialty L2 street_ops.md
Infrastructure Testing Professional L2 street_ops.md
Kafka Life Skills L1 street_ops.md
Legacy Archaeology Life Skills L1 street_ops.md
Load Testing Core L1 street_ops.md
Make And Build Systems Professional L1 street_ops.md
Message Queues Professional L2 street_ops.md
MongoDB Operations Core L1 street_ops.md
MySQL / MariaDB Operations Core L1 street_ops.md
Nginx Web Servers Core L1 street_ops.md
Nix / NixOS Specialty L2 street_ops.md
OpenTofu & Terraform Ecosystem Specialty L2 street_ops.md
Ops War Stories Life Skills L2 street_ops.md
Packer Specialty L1 street_ops.md
Platform Engineering Specialty L2 street_ops.md
PostgreSQL Operations Professional L2 street_ops.md
Postmortems & SLOs Specialty L2 street_ops.md
PowerShell Life Skills L1 street_ops.md
Pulumi Life Skills L2 street_ops.md
Python Async & Concurrency Professional L2 street_ops.md
Python Debugging Core L1 street_ops.md
Python Infra Core L1 street_ops.md
Python Packaging Core L2 street_ops.md
RabbitMQ & Message Queues Life Skills L2 street_ops.md
Redis Operations Specialty L2 street_ops.md
RHCE (EX294) Exam Core L2 street_ops.md
Runbook Craft Core L1 street_ops.md
S3-Compatible Object Storage Core L1 street_ops.md
Sql Fundamentals Professional L0 street_ops.md
SQLite Operations & Internals Life Skills L2 street_ops.md
Sre Practices Professional L2 street_ops.md
Systems Thinking Specialty L1 street_ops.md
Terraform Professional L1 street_ops.md
Terraform Deep Dive Professional L2 street_ops.md
Vendor Management & Escalation Core L1 street_ops.md
VS Code Life Skills L0 street_ops.md
WebAssembly for Infrastructure Life Skills L3 street_ops.md

CLI Tools

Topic Tier Level Link
awk Core L1 street_ops.md
Curl And Wget Core L1 street_ops.md
fd Life Skills L1 street_ops.md
Find Core L1 street_ops.md
fzf Life Skills L1 street_ops.md
Grep And Regex Core L1 street_ops.md
jq / JSON Processing Life Skills L1 street_ops.md
Modern CLI Tools Life Skills L0 street_ops.md
Modern CLI Workflows Life Skills L1 street_ops.md
Regex Text Wrangling Core L1 street_ops.md
ripgrep (rg) Life Skills L1 street_ops.md
sed Core L1 street_ops.md
xargs Core L1 street_ops.md
YAML, JSON & Config Formats Professional L1 street_ops.md

Observability

Topic Tier Level Link
Alerting Rules Professional L2 street_ops.md
Continuous Profiling Professional L2 street_ops.md
Log Pipelines Professional L2 street_ops.md
Monitoring Fundamentals Core L1 street_ops.md
Monitoring Migration Core L2 street_ops.md
Observability Deep Dive Professional L2 street_ops.md
OpenTelemetry Specialty L2 street_ops.md
Prometheus Deep Dive Professional L2 street_ops.md
SLO Tooling Professional L2 street_ops.md
Synthetic Monitoring Core L1 street_ops.md
Tracing Specialty L1 street_ops.md

Security

Topic Tier Level Link
Audit Logging Specialty L1 street_ops.md
Backup & Restore Professional L1 street_ops.md
Disaster Recovery Core L2 street_ops.md
Runtime Security with Falco Professional L2 street_ops.md
HashiCorp Vault Professional L2 street_ops.md
Incident Triage Professional L1 street_ops.md
Infra Forensics Specialty L2 street_ops.md
Ldap Identity Specialty L2 street_ops.md
Offensive Security Basics Specialty L1 street_ops.md
Open Policy Agent Professional L2 street_ops.md
OpSec Mistakes Specialty L1 street_ops.md
Secrets Management Professional L2 street_ops.md
Security Basics Professional L1 street_ops.md
Security Scanning Professional L1 street_ops.md
Selinux Apparmor Core L2 street_ops.md
Supply Chain Security Professional L2 street_ops.md
TLS & Certificates Ops Core L1 street_ops.md

Cloud

Topic Tier Level Link
AWS CloudWatch Professional L2 street_ops.md
AWS EC2 Core L1 street_ops.md
AWS ECS Professional L2 street_ops.md
AWS IAM Core L1 street_ops.md
AWS Lambda Professional L2 street_ops.md
AWS Networking Core L1 street_ops.md
AWS Route 53 Professional L2 street_ops.md
AWS S3 Deep Dive Core L1 street_ops.md
AWS Troubleshooting Core L1 street_ops.md
Azure Troubleshooting Life Skills L1 street_ops.md
Cloud Deep Dive Core L2 street_ops.md
Cloud Ops Basics Core L1 street_ops.md
GCP Troubleshooting Life Skills L1 street_ops.md

Miscellaneous

Topic Tier Level Link
Datacenter Life Skills L1 street_ops.md
mergerfs Life Skills L2 street_ops.md