Description of problem: Current log level seems to be WARN, which kind of ignore all INFO level log messages. Making INFO as default loglevel will make debugging easy.
Patch available: https://github.com/open-iscsi/tcmu-runner/pull/176/commits/38a2c09a93f2b45873e055dd15bf457a1f37520f
Tested and verified this on the build glusterfs-3.8.4-36 and tcmu-runner-1.2.0-11, gluster-block-0.2.1-6. INFO level logs are now seen in tcmu-runner.log. Moving this bug to verified in 3.3.0.
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHEA-2017:2773