Roadmap

DevOps / SRE

Практический маршрут к инфраструктуре, надежности, доставке изменений и production troubleshooting.

База

База

Linux and host operations

Базовая эксплуатация Linux-хоста: shell, users, filesystem layout, services, packages and operational hygiene.

systemsdevops
База

Linux processes

Процессы, PID, threads, signals, systemd units, stdout/stderr and process diagnostics.

systemsdevops
База

DNS

Name resolution, recursive and authoritative DNS, TTL, caching and DNS troubleshooting.

networkingdevopsdevelopment
База

TCP, HTTP and request flow

TCP/UDP, ports, sockets, HTTP methods/statuses and browser-to-service request path.

networkingdevopsdevelopment
База

Git workflow

Branches, pull requests, merge/rebase, fetch/pull, cherry-pick and safe collaboration.

developmentdevops

Практика

Практика

Docker essentials

Images, containers, Dockerfile, layers, entrypoint, volumes, networks and runtime troubleshooting.

devopsdevelopment

Production

Production

CI/CD and rollback

Pipelines, test gates, environments, release checks, deployment verification and rollback thinking.

devopsdevelopment
Production

Observability

Logs, metrics, traces, alerts, dashboards, SLI/SLO signals and practical system visibility.

devopssystemsdevelopment
Production

Incident response

Triage, safe diagnostics, mitigation, communication, postmortem and learning from failures.

devopssystems
Production

IaC and automation

Terraform, Ansible, idempotency, drift, state locking, review and infrastructure change safety.

devopsarchitecture
Production

Kubernetes basics

Pods, deployments, services, ingress, config, secrets, probes, rollout and basic cluster operations.

devops
Production

Security baseline

Least privilege, secrets handling, access control, host and pipeline security fundamentals.

devopssystemsdba

Собеседование

Собеседование

SRE and reliability

SLI, SLO, error budgets, toil, reliability trade-offs and production decision-making.

devopsarchitecture