Re: upgrading a 2.2.12 murder to 2.3.14

2009-07-21 Thread Brian Awood
On Thursday 16 July 2009 @ 11:05, Nic Bernstein wrote: > Brian, > I certainly would be interested in seeing those. Please post them > here, or to the Wiki. > > Best regards, > -nic Our email operations group manager put together a summary of our cyrus implementation recently for a meeting

Re: upgrading a 2.2.12 murder to 2.3.14

2009-07-17 Thread Andrew Morgan
On Fri, 17 Jul 2009, David Mayo wrote: > > Andrew Morgan wrote: > >> On Thu, 16 Jul 2009, Gavin Gray wrote: >> >>> We are planning towards upgrading our existing murder. The murder has >>> four front ends, three backends and separate mupdate and lmtp servers. >>> We want to move from version 2.2.

Re: upgrading a 2.2.12 murder to 2.3.14

2009-07-17 Thread David Mayo
Andrew Morgan wrote: > On Thu, 16 Jul 2009, Gavin Gray wrote: > >> We are planning towards upgrading our existing murder. The murder has >> four front ends, three backends and separate mupdate and lmtp servers. >> We want to move from version 2.2.12 to 2.3.14 so that we can make use >> of delaye

Re: upgrading a 2.2.12 murder to 2.3.14

2009-07-16 Thread Andrew Morgan
On Thu, 16 Jul 2009, Gavin Gray wrote: > We are planning towards upgrading our existing murder. The murder has > four front ends, three backends and separate mupdate and lmtp servers. > We want to move from version 2.2.12 to 2.3.14 so that we can make use > of delayed expunge an possible replicati

Re: upgrading a 2.2.12 murder to 2.3.14

2009-07-16 Thread Brian Awood
On Thursday 16 July 2009 @ 09:53, Rudy Gevaert wrote: > > I wonder if it is possible to run sync to two different servers. > > Anyone? AFAIK, Not easily. We considered trying to do this when we moved from tape backup to disk based backup. We decided on an out of band process to replicate to o

Re: upgrading a 2.2.12 murder to 2.3.14

2009-07-16 Thread Nic Bernstein
On 07/16/2009 09:55 AM, Brian Awood wrote: > On Thursday 16 July 2009 @ 05:21, Gavin Gray wrote: > > replication is significantly slower than xfer, but it shouldn't affect > the speed of xfer. We wrote some scripts to prevent xfer from > getting too far ahead of replication. Since our replic

Re: upgrading a 2.2.12 murder to 2.3.14

2009-07-16 Thread Brian Awood
On Thursday 16 July 2009 @ 05:21, Gavin Gray wrote: > 2. We should end up then with our existing murder but with three > backends running 2.3.14. We then plan to upgrade the other machines > in the murder to 2.3.14 in the following order: frontends then lmtp > and finally the mupdate server. Does

Re: upgrading a 2.2.12 murder to 2.3.14

2009-07-16 Thread Rudy Gevaert
Hi, Citeren Michael Menge : > You need both rolling replication and one replication of all users. > The rolling replication will only sync what has changed. So if a user > recieves new mail, rolling replication will sync the mailbox, but not > the sieve scripts or the subscribtion list. It does

Re: upgrading a 2.2.12 murder to 2.3.14

2009-07-16 Thread Michael Menge
Quoting Gavin Gray : Assuming we do do the migration first, how would you suggest we subsequently enable replication? Can we just start the sync_client doing rolling replication, or should we do an initial replication of all users by running sync_client manually with a list of users? Hi, Y

Re: upgrading a 2.2.12 murder to 2.3.14

2009-07-16 Thread Dave McMurtrie
Gavin Gray wrote: > Assuming we do do the migration first, how would you suggest we > subsequently enable replication? Can we just start the sync_client doing > rolling replication, or should we do an initial replication of all users > by running sync_client manually with a list of users? We e

Re: upgrading a 2.2.12 murder to 2.3.14

2009-07-16 Thread Gavin Gray
Quoting Dave McMurtrie : >> 3. As part of our preparation for this work we have been experimenting >> with cyrus replication. The replication protocol seems pretty solid, >> however we have some concerns about how to make use of it in our >> upgrade. We are considering having a replicant machine

Re: upgrading a 2.2.12 murder to 2.3.14

2009-07-16 Thread Dave McMurtrie
Gavin Gray wrote: > We are planning towards upgrading our existing murder. The murder has > four front ends, three backends and separate mupdate and lmtp servers. > We want to move from version 2.2.12 to 2.3.14 so that we can make use > of delayed expunge an possible replication. > > We have