Incident Report: 20200304: Difference between revisions

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= Analysis =
= Analysis =
A number of related and unrelated issues all happened at the same time:
* Dolby CPU issues - potentially related, potentially not
:* Caused by
::* Bug in MyRadio causing the sso_session to grow quite a bit with lots of empty sessions
::* Bug in Campus Playout putting it into a loop
::* Other things?
* Initial dead air - UNKNOWN CAUSE, thonking in progress (probably rednet)
* RedNet 3 failure
:* Known hardware/firmware issue, has happened before
* About 9 minutes later, the grandmaster starts cycling - for, as far as we know so far, no good reason
* Scarlett go fucky
:* Probably caused by ADAT clock switch and double-clocking
::* Caused by human error - mis-understanding of clocking
* Hot coax
:* Potential short or other electrical fault in the RedNet or Scarlett
* Full recovery delayed due to issues with SelectorListener


= Actions =
= Actions =