Deciphering subscription-manager Exit Codes

subscription-manager has a number of scenarios in which it will return with a non-zero exit code, indicating that something didn't go quite right. Determining what these error codes mean will require reading the output that was logged to /var/log/rhsm/rhsm.log at the time of the error.

For exit codes, subscription-manager uses the POSIX standard mappings, which it accesses through Pytho...