[Fedora-directory-users] Upgrade MMR from 1.0.4 to 1.1.0

Rich Megginson rmeggins at redhat.com
Wed Sep 17 16:55:39 UTC 2008


Reinhard Nappert wrote:
>
> Hi all,
>
> I have an MMR setup, working fine with 1.0.4. When I upgrade (migrate) 
> both servers to 1.1.0, the replica entry and the agreement object 
> within dse.ldif still look fine, but I get the following messages in 
> errors:
>
> [17/Sep/2008:11:45:11 -0400] NSMMReplicationPlugin - 
> agmt="cn=srv12srv2" (srv2:389): Incremental update failed and requires 
> administrator action
>
> [17/Sep/2008:11:46:05 -0400] NSMMReplicationPlugin - conn=96 op=3 
> replica="o=UMC
> ": Unable to acquire replica: error: duplicate replica ID detected
> On both servers.
> Again, the ReplicaId are different on both boxes:
> nsDS5ReplicaId: 1
>
> nsDS5ReplicaId: 2
>
> To make matters worse, just disabling replication on both boxes and 
> enabling it afterwards does not fix the issue.
>
> It looks like that only exporting the db, getting rid of the directory 
> instances on both boxes, setup the instance from scratch and importing 
> the data and setting up replication agreement makes it work again.
>
> Did anybody encounter this issue? If so, is there a possibility to fix 
> it without reloading the data from scratch.
>
How did you upgrade/migrate?  Did you use the migrate-ds-admin.pl 
script?  If not, you are definitely going to need to reset the password 
in the replication agreement on the supplier side.
*http://tinyurl.com/35qddb*
>
> Thanks,
> -Reinhard
>
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>
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