GUID change to SHA1

Martin Schweizer schweizer.martin at gmail.com
Fri Feb 22 03:24:06 EST 2008


Hello Bron

2008/2/21, Bron Gondwana <brong at fastmail.fm>:
> On Thu, Feb 21, 2008 at 05:11:48PM +0100, Martin Schweizer wrote:
>  > Hello
>  >
>  > I use FreeBSD 6.3 and cyrus 2.3.11.  Below is the manual for the change.
>  >
>  > Upgrading from 2.3.9
>  >
>  >      * The method used for generating Globally Unique IDentifiers used
>  > for replication has been changed to be the SHA1
>  >        hash of the messages. If you wish to upgrade the existing GUIDs
>  > in particular mailbox(es) or the entire server,
>  >        perform the following steps in the listed order. Note that is
>  > is NOT REQUIRED that existing GUIDs be upgraded.
>  >          1. Zero GUIDs on the replica (reconstruct -g)
>  >          2. Regenerate GUIDs on the master (reconstruct -G)
>  >          3. Regenerate GUIDs on the replica (reconstruct -G)
>  >
>  > Which is the master and which is the replica? Server 1 or Server 2?
>
> > [...]
>  > Server 1:
>
> >   syncclient   cmd="/usr/local/cyrus/bin/sync_client -r"
>
>
> Master
>
>  > Server 2:
>
> >   syncserver    cmd="/usr/local/cyrus/bin/sync_server" listen="csync" prefork=0
>
>
> Replica

Thanks for the hint. I was not sure about the terms.

On the master I get after the changes (used of reconstruct...) the
following output

grep sync /var/log/debug.log

Feb 22 09:09:03 acsvfbsd02 sync_client[73967]: DIGEST-MD5 client step 1
Feb 22 09:09:03 acsvfbsd02 sync_client[73967]: DIGEST-MD5 client step 2
Feb 22 09:09:03 acsvfbsd02 sync_client[73967]: DIGEST-MD5 client step 3
Feb 22 09:15:09 acsvfbsd02 sync_client[73967]: seen_db: user astomas
opened /var/imap/user/a/astomas.seen
Feb 22 09:19:04 acsvfbsd02 sync_client[74023]: DIGEST-MD5 client step 1
Feb 22 09:19:04 acsvfbsd02 sync_client[74023]: DIGEST-MD5 client step 2
Feb 22 09:19:04 acsvfbsd02 sync_client[74023]: DIGEST-MD5 client step 3

Is that correct? This I  got also before I did the changes.


Regards,


-- 
Martin Schweizer
schweizer.martin at gmail.com
Tel.: +41 32 512 48 54 (VoIP)
Fax: +1 619 3300587


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