- A BIN-based upgrade of Extreme Control (NAC) may fail.
- The upgrade never completes and a reboot or restart of the Control (NAC) appliance is required.
- Output from the upgrade may show the following:
Running Access Control Engine upgrade. . .
Extracting upgrade files to: /opt/nac_upgrade
Current OS version is 18.04
Calling pre-upgrade script
64-bit Access Control Pre-Upgrade
Stopping 64-bit services. . .
Upgrading root scripts. . .
Upgrading system files. . .
Upgrading Access Control captive portal. . .
Upgrading Access Control admin portal. . .
Upgrading Access Control proxy redirector. . .
cat: /opt/nac/saint/saint/config/version.pl: No such file or directory