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2.5 KiB
2.5 KiB
Fix: Reset Expired ESXi 8 Evaluation License via SSH
Environment
- VMware ESXi 8 (two hosts)
- License: Evaluation mode (60-day trial expired)
Problem
ESXi evaluation period expired. The web UI shows license warnings and functionality is restricted. VMs may not auto-start after host reboots.
vim-cmd vimsvc/license --show
# diagnostic = Evaluation period has expired, please install license.
# expirationHours = 0
# expirationMinutes = 0
Fix
Step 1: Enable SSH (if not already)
In ESXi web UI: Host → Actions → Services → Enable SSH
Step 2: SSH in and Reset
ssh root@<esxi-host-ip>
# Remove current license config and restore default
rm -r /etc/vmware/license.cfg
cp /etc/vmware/.#license.cfg /etc/vmware/license.cfg
# Restart services to pick up the change
/etc/init.d/vpxa restart
/etc/init.d/hostd restart
Note: After restarting hostd, the web UI will be unavailable for 15-30 seconds while it comes back up.
Step 3: Verify
Wait ~15 seconds for hostd to fully start, then:
vim-cmd vimsvc/license --show
Expected output:
serial: 00000-00000-00000-00000-00000
vmodl key: eval
name: Evaluation Mode
total: 1
used: 1
[evaluation] = License has not been set, evaluation Period in effect.
[expirationHours] = 1440
[expirationMinutes] = 0
[expirationDate] = <60 days from now>
Automation via Expect (for remote execution)
If you need to script this from a Linux workstation and sshpass doesn't work with ESXi's keyboard-interactive auth (common issue), use expect:
# Install expect (Arch)
sudo pacman -S expect
# Run reset
expect -c '
spawn ssh -o StrictHostKeyChecking=no -o PubkeyAuthentication=no root@192.168.0.122 \
"rm -r /etc/vmware/license.cfg && cp /etc/vmware/.#license.cfg /etc/vmware/license.cfg && /etc/init.d/vpxa restart && /etc/init.d/hostd restart"
expect "Password:"
send "your_password_here\r"
expect eof
'
Note on sshpass: ESXi 8 uses keyboard-interactive authentication, not password auth. sshpass fails with exit code 5 even with correct credentials. expect handles keyboard-interactive properly.
Important Notes
- This resets the 60-day evaluation timer — it does not provide a permanent license
- The reset can be repeated when the evaluation expires again
- VMs configured to auto-start should resume normal operation after the license is active
- If you have a legitimate license key, apply it via the web UI instead: Manage → Licensing → Assign license