'batch move' of a few thousand mailboxes to different partitions

[Eric Luyten]

> ... what does "cons : filesystem metadata changes" mean?

Mail message files obtain creation/modification date/time of 
migration, not the original message arrival time.

(we have a few tools that make use of the file creation date)


Thx for the script (also to Didi Rieder),
will try it on a set of test accounts.


Eric Luyten (almost one year on Cyrus, first day on info-cyrus)