Migration Options

"Marty Lee via Info" <[email protected]>
Newsgroups gmane.mail.imap.cyrus
Message-ID <[email protected]>
Hi,

we are looking at migrating our Cyrus mail store to a new system in
a different data centre - trying to keep any user outage as small as
possible. Cyrus 3.0.14 for now; we’ll look to upgrade that once the
move has taken place - unless there is a good reason to do it first.

My original plan was to create an identical VM, enable sync_client
and let Cyrus replicate the mailboxes to new machine. Once they are
all copied, we quiesce the old server (turn off imap/pop3/lmtp on
the firewall), do a final sync_client (just to be sure) and then
update everyone’s IMAP server in LDAP to point at new machine.

Option 2, is to tar up the IMAP store (db + spools) and copy them
to the new server - the tarball would be created when the server
was quiesced and cyrus shutdown.

The question, is whether sync_client is clever enough to be able
to pick up from the point when the tarball was created and then
continue with rolling replication?

Regards

Marty


------------------------------------------
Cyrus: Info
Permalink: https://cyrus.topicbox.com/groups/info/T29808e3f7bccbf9d-Mb87357de70a5b48fe288a169
Delivery options: https://cyrus.topicbox.com/groups/info/subscription
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.