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lab4#1120

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kicchhi wants to merge 8 commits into
inno-devops-labs:mainfrom
kicchhi:feature/lab4
Open

lab4#1120
kicchhi wants to merge 8 commits into
inno-devops-labs:mainfrom
kicchhi:feature/lab4

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@kicchhi

@kicchhi kicchhi commented Jun 17, 2026

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Goal

Выполнение Lab 4: трассировка TCP-пакетов, отладка сломанного экземпляра QuickNotes.
Ссылка на отчёт: https://github.com/kicchhi/DevOps-Intro/blob/feature/lab4/submissions/lab4.md

Changes

  • Task 1: захват трафика через Wireshark (TCP handshake, HTTP request/response, connection close)
  • Task 2: воспроизведение ошибки bind: address already in use, outside-in debugging, починка
  • Windows-аналоги команд: netstat, tasklist, taskkill, nslookup

Testing

  • QuickNotes запущен на порту 8080
  • curl запросы работают
  • Wireshark захват показывает все этапы TCP-диалога
  • Сломанный деплой воспроизведён и починен

Checklist

  • Task 1 — Trace a Request End-to-End
  • Task 2 — Outside-In Debugging
  • Bonus

Signed-off-by: kicchhi a.frolova@innopolis.university

Cre-eD and others added 8 commits June 5, 2026 13:36
Signed-off-by: Dmitrii Creed <creeed22@gmail.com>
Signed-off-by: Dmitrii Creed <creeed22@gmail.com>
Signed-off-by: Dmitrii Creed <creeed22@gmail.com>
Signed-off-by: Dmitrii Creed <creeed22@gmail.com>
Signed-off-by: Dmitrii Creed <creeed22@gmail.com>
Signed-off-by: kicchhi <lalyli1012@gmail.com>
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2 participants