There are a set of tasks we wish to complete in the quarterly maintenance window.
Still need to determine the date for the window
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==Tasks==
Non-db stuff:
[] replace frqueue1001 (with frqueue1003)
Remaining buster upgrades of frdbs:
[x] frdb1001
[ ] frdb1002
[x] frdb2001
[x] frdb2002
Possibly add these tasks, which are still being evaluated
[] set 'details' column to null (where older than some timeframe?) in civicrm.civicrm_activitydelete civicrm.civicrm_activity 'details' column data {T261353}
[] set 'details' column to null indelete log_civicrm.civicrm_activity 'details' column data {T261353}
[] delete old deleted contacts (?)
[] delete log_ table data older than 1 year (?, still in discussion, see old log_ table data {T257232)}
Primary db swap after utf8mb4 conversion of tables. Will probably have multiple steps and currently tracking in T270218.
Kernel upgrades for all buster hosts