Tricks and tips Administering DrawMGT
How to regenerate all thumbnails
Assumed all thumbnails should be regenerated:
cd pub/thumbnails rm * mysql -uroot -psqladmin {database} mysql> update Revisions set sourceThumbnail = null, publishThumbnail = null, file3Thumbnail = null, file4Thumbnail = null, file5Thumbnail = null, file6Thumbnail = null; mysql> update Events set stateId = 3, attemptNo = null, runDatetime = null where objectTypeId = 2 and eventTypeId = 24;
After the database changes the Event Daemon will regenerated the thumbnail files.