Before diving into solutions, it's critical to understand that the acronym "QCC" is overloaded in the engineering world. The error message you see can be traced back to two primary sources:
License daemons often need to write logs to C:\ProgramData or /var/log . If you run the software as a standard user and the daemon was installed by an admin, the check may fail silently.
For node-locked licenses tied to a specific machine, changing your network card, using a docking station, or spoofing a MAC address breaks the cryptographic lock.
The license is locked to a specific MAC address or Machine ID that has changed. qcc license check failed
What (like QNX Momentics) are you using?
Work with your system administrator to set up alerts when the corporate floating license pool is exhausted, ensuring pipelines don't fail simply because all compiler seats are temporarily taken.
Search for "Edit the system environment variables" in your Start menu. Click . Before diving into solutions, it's critical to understand
| Cause | Solution | |-------|----------| | Missing license file | Copy valid .lic file to C:\Qualcomm\Licenses\ | | Expired license | Request new license from Qualcomm support | | Wrong environment variable | Set LM_LICENSE_FILE=1717@license_server or path to local file | | Host ID mismatch | Regenerate license with correct MAC address / hostname | | Firewall blocking | Allow inbound/outbound on license server port | | Corrupted license | Re-download license file and restart tools |
: Use the command qlicense -list to view locally registered keys and their status. 🔍 Common Root Causes
Here is a systematic approach to diagnose and fix the qcc license issue in the QNX SDP: For node-locked licenses tied to a specific machine,
If the error persists, you need to read the debug logs.
@echo off echo Checking QCC license status... if not defined LM_LICENSE_FILE ( echo ERROR: LM_LICENSE_FILE not set. exit /b 1 ) echo License file/server: %LM_LICENSE_FILE% lmutil lmstat -c %LM_LICENSE_FILE% -f qualcomm