Dear It means my DR server is not in sync with other two servers dc1 and dc2. but i am able to do successful search of last added user on all the servers.(which i added only on dc1 server)
On Mon, Jan 7, 2013 at 7:44 AM, Quanah Gibson-Mount <[email protected]>wrote: > --On Monday, January 07, 2013 5:24 AM +0530 anil beniwal < > [email protected]> wrote: > > >> Hi >> >> We are having 3 openldap 2.4.33 servers on rhel 6.3 in MMR, below is my >> replication status for all of them. >> We have imported all the data on one server and copied same data to other >> 2 servers. >> > > DR >> contextCSN: 20130101132757.303803Z#000000#**000#000000 >> contextCSN: 20130102093855.341468Z#000000#**001#000000 >> contextCSN: 20130102050153.147891Z#000000#**002#000000 >> contextCSN: 20130102135821.337371Z#000000#**003#00000 >> > > #000# is the CSN created before MMR was set up, so there were no servers > with any server ID, i.e., one server with a server ID of zero. This > context CSN will never update. > > #001# is the CSN of the server with ServerID 1. > #002# is the CSN of the server with ServerID 2. > #003# is the CSN of the server with ServerID 3. > > The 001 through 003 CSNs will reflect the last time any of those servers > had a direct *not replicated* update. For testing if a server is up to > date, you want to compare all the CSNs to one another between the two > servers. > > I.e., you want CSN 001 to match CSN 001 on both servers. CSN 002 to match > CSN 002 on both servers. CSN 003 to CSN 003 on both servers. I wrote a > rather fun perl script for Zimbra to do this across a MMR setup. > > I will note that delta-syncrepl MMR remains the best option for > configuring MMR, as it is the least likely to end up with conflicts, unless > you run purely in MirrorMode. It also retains the bandwidth and write > throughput advantages it has with provider/replica replication as well. > > --Quanah > > -- > > Quanah Gibson-Mount > Sr. Member of Technical Staff > Zimbra, Inc > A Division of VMware, Inc. > -------------------- > Zimbra :: the leader in open source messaging and collaboration >
