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Initial CV-aligned infrastructure portfolio
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Rework portfolio around Linux operations, Zabbix monitoring, migration validation, and ELK/Grafana log observability.

Add AAP-style LVM resize workflow, Zabbix server/proxy/agent automation assets, Linux/AIX monitoring templates, and updated validation CI.
This commit is contained in:
Mateusz Suski
2026-05-04 17:37:24 +00:00
commit 35e6b139fc
114 changed files with 6422 additions and 0 deletions
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professional-infra/log-observability-elk-grafana/examples/alert-output.txt
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2026-04-29T04:19:00Z alert=database_connection_pool_exhausted severity=critical service=checkout-api host=app-web-02 value=100 threshold=95 status=firing
2026-04-29T04:19:30Z alert=api_error_rate_high severity=warning service=checkout-api host=app-web-02 value=7.8 threshold=5.0 status=firing
2026-04-29T04:22:00Z alert=database_connection_pool_exhausted severity=critical service=checkout-api host=app-web-02 value=71 threshold=95 status=resolved
2026-04-29T04:23:15Z alert=api_error_rate_high severity=warning service=checkout-api host=app-web-02 value=1.2 threshold=5.0 status=resolved
professional-infra/log-observability-elk-grafana/examples/sample-log.txt
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2026-04-29T04:18:21Z INFO service=checkout-api host=app-web-02 request_id=8f4b2 path=/checkout status=200 latency_ms=142
2026-04-29T04:18:28Z WARN service=checkout-api host=app-web-02 event=db_pool_pressure active=92 max=100
2026-04-29T04:18:33Z ERROR service=checkout-api host=app-web-02 event=db_timeout query=CreateOrder timeout_ms=5000 customer_tier=enterprise
2026-04-29T04:18:39Z ERROR service=checkout-api host=app-web-02 event=payment_retry_exhausted order_id=ord-104288 provider=stripe
2026-04-29T04:18:44Z INFO service=checkout-api host=app-web-02 event=recovery db_pool_active=48