[389-users] Multi-Master setup

[Rich Megginson]

Reinhard Nappert wrote:
> Rich,
>
> I have an setup like:
>
>     A <-----> B
>    /\ \    / /\
>     |  \  /   |
>     |   \/    |
>     |  / \    |
>     | /   \   |
>    /\/     \ /\
>     D <-----> C
>
> At first, I do set the agreements up for the Ring A to B to C to B to A. This works. Then, I try to set the cross agreements from A to C and B to D up. This is where I run into this issue.
>
> Let's have a look how I do those cross agreements. First I add an agreement on A for C. This is fine. Then, I do the same on C (for A) and I get  the messages
> NSMMReplicationPlugin - agmt="cn=nix2mustrum" (mustrum:389): Received error 89: NULL for total update operation 
> On C and on A I get:
> [10/Aug/2010:17:12:37 -0400] - somehow, there are still 16 entries in the entry cache. :/
> [10/Aug/2010:17:12:38 -0400] - WARNING: Import is running with nsslapd-db-private-import-mem on; No other process is allowed to access the database
> [10/Aug/2010:17:12:38 -0400] - BAD CACHE ASSERTION at ../ldap/servers/slapd/back-ldbm/cache.c/765: e->ep_refcnt > 0
>
>
> Hope, this helps.
>   
How do you do the replica init?
> Thanks,
> -Reinhard
> -----Original Message-----
> From: 389-users-bounces at lists.fedoraproject.org [mailto:389-users-bounces at lists.fedoraproject.org] On Behalf Of Reinhard Nappert
> Sent: Tuesday, August 10, 2010 2:42 PM
> To: General discussion list for the 389 Directory server project.
> Subject: Re: [389-users] Multi-Master setup
>
> Rich, on the consumer, I see the following messages:
>
> NSMMReplicationPlugin - agmt="cn=nix2mustrum" (mustrum:389): Received error 89: NULL for total update operation 
>
> -Reinhard
>
> -----Original Message-----
> From: 389-users-bounces at lists.fedoraproject.org [mailto:389-users-bounces at lists.fedoraproject.org] On Behalf Of Rich Megginson
> Sent: Tuesday, August 10, 2010 12:41 PM
> To: General discussion list for the 389 Directory server project.
> Subject: Re: [389-users] Multi-Master setup
>
> Reinhard Nappert wrote:
>   
>> Hi,
>>  
>> I have seen the following message in the errors log file, when I set 
>> MMR agreements up:
>>  
>> [10/Aug/2010:11:46:44 -0400] NSMMReplicationPlugin -
>> repl_set_mtn_referrals: could not set referrals for replica o=base: 1
>> [10/Aug/2010:11:46:44 -0400] NSMMReplicationPlugin -
>> multimaster_be_state_change: replica o=base is going offline; 
>> disabling replication
>> [10/Aug/2010:11:46:46 -0400] - somehow, there are still 20 entries in 
>> the entrycache. :/
>> [10/Aug/2010:11:46:46 -0400] - WARNING: Import is running with 
>> nsslapd-db-private-import-mem on; No other process is allowed to 
>> access the database
>> [10/Aug/2010:11:46:48 -0400] - BAD CACHE ASSERTION at
>> ../ldap/servers/slapd/back-ldbm/cache.c/765: e->ep_refcnt > 0
>> [10/Aug/2010:11:46:52 -0400] - Fedora-Directory/1.1.2 B2009.090.1643 
>> starting up
>> [10/Aug/2010:11:46:52 -0400] - Detected Disorderly Shutdown last time 
>> DirectoryServer was running, recovering database.
>>  
>> After I re-initialize the database from the supplier (setting 
>> attribute nsds5BeginReplicaRefresh to start of the agreement object), 
>> the database gets correctly imported.
>>  
>> Any idea, what is going on?
>>     
> No, not sure.  But if you can develop a reproducible test case, that would be helpful.
>   
>> Thanks,
>> -Reinhard
>>
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