Portal | Level: L2: Operations | Topics: RAID, Firmware / BIOS / UEFI | Domain: Datacenter & Hardware
OS Installation Cannot See Disks¶
| 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¶
- Datacenter & Server Hardware (Topic Pack, L1)
Related Content¶
- Datacenter & Server Hardware (Topic Pack, L1) — Firmware / BIOS / UEFI, RAID
- Dell PowerEdge Servers (Topic Pack, L1) — Firmware / BIOS / UEFI, RAID
- Case Study: BIOS Settings Reset After CMOS (Case Study, L1) — Firmware / BIOS / UEFI
- Case Study: Database Replication Lag — Root Cause Is RAID Degradation (Case Study, L2) — RAID
- Case Study: Firmware Update Boot Loop (Case Study, L2) — Firmware / BIOS / UEFI
- Case Study: HBA Firmware Mismatch (Case Study, L2) — Firmware / BIOS / UEFI
- Case Study: Node NotReady — NIC Firmware Bug, Fix Is Ansible Playbook (Case Study, L2) — Firmware / BIOS / UEFI
- Case Study: PXE Boot Fails UEFI Mismatch (Case Study, L1) — Firmware / BIOS / UEFI
- Case Study: RAID Degraded Rebuild Latency (Case Study, L2) — RAID
- Deep Dive: RAID and Storage Internals (deep_dive, L2) — RAID
Pages that link here¶
- BIOS Settings Reverted After CMOS Battery Replacement
- Datacenter Operations Case Studies
- Dell PowerEdge Servers
- Firmware
- Firmware & BIOS - Primer
- HBA Firmware Mismatch Causing I/O Errors
- Master Curriculum: 40 Weeks
- PXE Boot Fails - UEFI Mismatch
- Primer
- Primer
- RAID Degraded Rebuild Latency
- RAID and Storage Internals
- Scenario: RAID 5 Array Degraded with Predictive Failure
- Scenario: Server Won't Boot After Firmware Update
- Storage Operations - Primer