VM fails to boot up with the message "Critical error Entry Reason: VM resource failure"
2142
Created On 10/10/22 19:29 PM - Last Modified 07/30/25 20:41 PM
Symptom
VM series firewall unable to boot up with below error messages shown shown on console.
- Critical error
- Entry Reason: VM resource failure
Environment
- Palo Alto VM series firewalls
- Supported PAN-OS versions
Cause
Insufficient vcpu cores and memory assigned to VM
Resolution
- Assign required minimum vcpu cores and memory to vm series firewall VM.
- Use the VM Series System Requirements as a guideline.