Portal | Level: L2: Operations | Topics: Filesystems & Storage, Linux Networking Tools | Domain: Linux
Symptoms¶
| File | Purpose |
|---|---|
| symptoms.md | Problem statement and observable symptoms |
| questions.md | Diagnostic questions to work through |
| solution.md | Detailed root cause analysis and fix |
| grading.md | Self-assessment checklist |
| artifacts/ | 2 supporting file(s) |
Wiki Navigation¶
Prerequisites¶
- Linux Ops (Topic Pack, L0)
Related Content¶
- Case Study: API Latency Spike — BGP Route Leak, Fix Is Network ACL (Case Study, L2) — Linux Networking Tools
- Case Study: ARP Flux Duplicate IP (Case Study, L2) — Linux Networking Tools
- Case Study: DHCP Relay Broken (Case Study, L1) — Linux Networking Tools
- Case Study: Disk Full Root Services Down (Case Study, L1) — Filesystems & Storage
- Case Study: Duplex Mismatch Symptoms (Case Study, L1) — Linux Networking Tools
- Case Study: IPTables Blocking Unexpected (Case Study, L2) — Linux Networking Tools
- Case Study: Jumbo Frames Partial (Case Study, L2) — Linux Networking Tools
- Case Study: NVMe Drive Disappeared (Case Study, L2) — Filesystems & Storage
- Case Study: Runaway Logs Fill Disk (Case Study, L1) — Filesystems & Storage
- Case Study: Service Mesh 503s — Envoy Misconfigured, RBAC Policy (Case Study, L2) — Linux Networking Tools
Pages that link here¶
- Inodes - Primer
- Linux Network Packet Flow
- Linux Operations Case Studies
- Master Curriculum: 40 Weeks
- NVMe Drive Disappeared After Reboot
- Runbook: Disk Full
- Runbook: PostgreSQL Disk Space Critical
- Scenario: Duplex Mismatch Causing Slow Transfers and Late Collisions
- Scenario: MTU Black Hole — Large Packets Silently Dropped
- Symptoms
- Symptoms: API Latency Spike, BGP Route Leak, Fix Is Network ACL
- TCP/IP Deep Dive
- VPN & Tunneling - Primer
- Wireshark & Packet Analysis - Primer
- eBPF Explained