Migration Update –
457,000 users migrated as of 7:20 this evening. No one has raised any alarm bells, so – so far so good. We have picked up an oversight on our behalf.
That was when we constructed our list to migrate all our pop3 users and not our imap users, we did our checks without case insensitivity. So some 3090 IMAP users have been migrated – its not a train smash. It would have just been neater to migrate the imap users the same time we switch front ends from the old SQmail to Zimbra. Also, using the external data source to migrate their accounts means that their folder structures are stuffed.
Anyway… here are some interesting I/O stats –