FLEET_MEDIC_REBOOT_FAILURE
This alarm is covered by this guide. Applicable alarms (1)
Likely outcomes — click to expand
Based on 0 missions where this alarm fired in the last 90 days as of 2026-10-13
Aggregated from fleet operations and refreshed daily. Individual outcomes may vary by site and configuration.
Background
Section titled “Background”The automated reboot system wasn’t able to reboot the Aircraft.
Troubleshooting Steps
Section titled “Troubleshooting Steps”graph TD
is-the-aircraft-currently-online{"<small><b>Step 1</b></small><br/>Question: Is the Aircraft currently online?"}
is-the-aircrafts-uptime-greater-than-2{"<small><b>Step 2</b></small><br/>Question: Was the Aircraft last restarted more ..."}
power-cycle-the-aircraft-https-flyzip["<small><b>Step 3</b></small><br/>Action: Power cycle the Aircraft Power Cycl..."]
can-you-ssh-into-compute-a-via-the-dock{"<small><b>Step 4</b></small><br/>Question: SSH into both compute boards via the ..."}
aircraft-offline-in-fleetwrangler["<small><b>Step 5</b></small><br/>Action: This indicates that the Aircraft is o..."]
compute-a-has-crashed{"<small><b>Step 6</b></small><br/>Question: This indicates that one of the comput..."}
ssh-into-the-reachable-compute-board["<small><b>Step 7</b></small><br/>Action: SSH into the reachable compute board ..."]
neither-compute-board-is-reachable["<small><b>Step 8</b></small><br/>Action: This indicates that neither compute b..."]
is-the-issue-resolved{"<small><b>Step 9</b></small><br/>Question: Is the issue resolved and the Aircraf..."}
return-the-aircraft-to-service["<small><b>Step 10</b></small><br/>Action: Return the Aircraft to service."]
follow-zip-offline-to-get-the-aircraf["<small><b>Step 11</b></small><br/>Action: Follow Zip Offline/topics/asset-of..."]
is-the-aircraft-currently-online -->|Yes| is-the-aircrafts-uptime-greater-than-2
is-the-aircraft-currently-online -->|No| can-you-ssh-into-compute-a-via-the-dock
is-the-aircrafts-uptime-greater-than-2 -->|Yes| power-cycle-the-aircraft-https-flyzip
is-the-aircrafts-uptime-greater-than-2 -->|No| return-the-aircraft-to-service
power-cycle-the-aircraft-https-flyzip --> is-the-issue-resolved
can-you-ssh-into-compute-a-via-the-dock -->|Yes| aircraft-offline-in-fleetwrangler
can-you-ssh-into-compute-a-via-the-dock -->|No| compute-a-has-crashed
compute-a-has-crashed -->|Yes| ssh-into-the-reachable-compute-board
compute-a-has-crashed -->|No| neither-compute-board-is-reachable
ssh-into-the-reachable-compute-board --> is-the-issue-resolved
neither-compute-board-is-reachable --> is-the-issue-resolved
is-the-issue-resolved -->|Yes| return-the-aircraft-to-service
is-the-issue-resolved -->|No| follow-zip-offline-to-get-the-aircraf
style is-the-aircraft-currently-online fill:#dbeafe,stroke:#3b82f6,color:#1e3a5f
style is-the-aircrafts-uptime-greater-than-2 fill:#dbeafe,stroke:#3b82f6,color:#1e3a5f
style power-cycle-the-aircraft-https-flyzip fill:#dcfce7,stroke:#22c55e,color:#14532d
style can-you-ssh-into-compute-a-via-the-dock fill:#dbeafe,stroke:#3b82f6,color:#1e3a5f
style aircraft-offline-in-fleetwrangler fill:#dcfce7,stroke:#22c55e,color:#14532d
style compute-a-has-crashed fill:#dbeafe,stroke:#3b82f6,color:#1e3a5f
style ssh-into-the-reachable-compute-board fill:#dcfce7,stroke:#22c55e,color:#14532d
style neither-compute-board-is-reachable fill:#dcfce7,stroke:#22c55e,color:#14532d
style is-the-issue-resolved fill:#dbeafe,stroke:#3b82f6,color:#1e3a5f
style return-the-aircraft-to-service fill:#dcfce7,stroke:#22c55e,color:#14532d
style follow-zip-offline-to-get-the-aircraf fill:#dcfce7,stroke:#22c55e,color:#14532d Hover or focus a block to preview it. Select the block to keep the preview open.
- Last restart time is visible in FleetWrangler in the Detailed Zip Status section.
1. SSH into the reachable compute board (compute_a or compute_b) via the Dock. For steps, see SSH into Compute A/B.
2. Power OFF the Aircraft. For steps, see _UMM:_ Power Off Zip Using the Dock.
3. Power ON the Aircraft. For steps, see Power ON Aircraft.
Resolution note
This plaintext block is ready to paste into the Resolution Note field on the ZERP issue you're working. The permalink below gives engineering review access to the full step-by-step timeline including any back-navigation; share it if the case needs a deeper look.
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