Vcenter License Key Command Line Apr 2026

For day-to-day management, combine PowerCLI with scheduled scripts; for emergencies (e.g., web client unresponsive), the VCSA's license.py and vim-cmd tools are your lifeline.

Issue: "Unable to connect to license service" On VCSA:

vim-cmd vimsvc/license --assign 12345-67890-abcde-fghij-klmno domain-c1234 /usr/lib/vmware-vcenter-license-service/scripts/license.py usage This shows how many CPU licenses are used by which hosts. B. Legacy ESXi Commands (via vCenter Shell) Even from vCenter's bash, you can execute commands that target ESXi hosts through the vCenter's proxy. However, direct ESXi licensing commands are now discouraged in favor of the license service. View Host's Current License Connect to the host's shell or use vim-cmd from vCenter: vcenter license key command line

vim-cmd vimsvc/license --list vim-cmd vimsvc/license --remove <moref> This reverts the host to evaluation mode (60 days). C. The Deprecated Windows vCenter Tool: licensesvc If you are still on a Windows-based vCenter (6.x or earlier), you can use:

systemctl status vcenter-license-service systemctl restart vcenter-license-service Legacy ESXi Commands (via vCenter Shell) Even from

Example:

vim-cmd vmsvc/getallvms # Not for hosts # Better: use PowerCLI, or from vCenter shell: Alternatively, use vim-cmd hostsvc/hostsummary but that requires the host to be added to vCenter. or from vCenter shell: Alternatively

First, get the host’s (MoRef):

/usr/lib/vmware-vcenter-license-service/scripts/license.py list | grep -B2 -A2 "YourPartialKey" Or use PowerCLI to find duplicates. Means the license doesn't have enough free CPUs. Check usage:

The most reliable command-line assignment method from VCSA shell is using vcenter-license-service CLI combined with vim-cmd :