Hi @peterk
Yes, the recovery of H2 is the same, but I would recommend that you recover using the JAR, so get the H2 file from the Mac App location:
https://www.metabase.com/docs/latest/operations-guide/running-the-metabase-mac-app.html#the-application-database
And then when you have recovered, then migrate away from H2:
https://www.metabase.com/docs/latest/operations-guide/migrating-from-h2.html
Then you can setup Docker to refer to the new application database.