Replication agreement trouble

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Juan Asensio S?nchez wrote:
> The day before the date in the error (when the errors started), we we 
> had to delete two suffix databases from the console (they were 
> damaged), create them again, and reinitialize those databases from 
> other supplier. The database of the agreement throwing errors is the 
> userRoot (dc=example,dc=com). The databases recreated were the 
> suffixes o=cabu,dc=sacyl,dc=es and o=husa,dc=sacyl,dc=es.
>
> This is the error log from server1 (this did not crash, this server 
> initialized the server2, that crashed):
>
> ===========================
>
> [20/Apr/2009:14:18:28 +0200] NSMMReplicationPlugin - Beginning total 
> update of replica "agmt="cn=CABU_ppal-GRS_back" (grsgscvalp0102:636)".
> [20/Apr/2009:14:18:39 +0200] NSMMReplicationPlugin - Finished total 
> update of replica "agmt="cn=CABU_ppal-GRS_back" (grsgscvalp0102:636)". 
> Sent 4108 entries.
> [20/Apr/2009:14:25:33 +0200] NSMMReplicationPlugin - Beginning total 
> update of replica "agmt="cn=HUSA_ppal-GRS_back" (grsgscvalp0102:636)".
> [20/Apr/2009:14:25:43 +0200] NSMMReplicationPlugin - Finished total 
> update of replica "agmt="cn=HUSA_ppal-GRS_back" (grsgscvalp0102:636)". 
> Sent 2650 entries.
> [21/Apr/2009:10:50:47 +0200] - slapd shutting down - signaling 
> operation threads
>
> ===========================
>
> And this is the log from server2, where the databases crashed. The log 
> shows the deletion of the agreements, the deletion of the databases, 
> the creation of the databases and the initialization of them from 
> server1. The messages from day 21 are when we tried to force to send 
> the updates:
>
> ===========================
>
> [20/Apr/2009:14:13:20 +0200] NSMMReplicationPlugin - agmt_delete: begin
> [20/Apr/2009:14:13:21 +0200] NSMMReplicationPlugin - 
> multimaster_be_state_change: replica dc=sacyl,dc=es is about to be 
> deleted; disabling replication
> [20/Apr/2009:14:14:16 +0200] - ldbm: Bringing o_cabu_dc_sacyl_dc_es 
> offline...
> [20/Apr/2009:14:14:16 +0200] - ldbm: removing 'o_cabu_dc_sacyl_dc_es'.
> [20/Apr/2009:14:14:16 +0200] - Destructor for instance 
> o_cabu_dc_sacyl_dc_es called
> [20/Apr/2009:14:14:44 +0200] - No symmetric key found for cipher AES 
> in backend o_cabu_dc_sacyl_dc_es, attempting to create one...
> [20/Apr/2009:14:14:44 +0200] - Key for cipher AES successfully 
> generated and stored
> [20/Apr/2009:14:14:44 +0200] - No symmetric key found for cipher 3DES 
> in backend o_cabu_dc_sacyl_dc_es, attempting to create one...
> [20/Apr/2009:14:14:45 +0200] - Key for cipher 3DES successfully 
> generated and stored
> [20/Apr/2009:14:17:08 +0200] NSMMReplicationPlugin - 
> agmt="cn=CABU_back-GRS_ppal" (grsgscvalp0101:636): Replica has a 
> different generation ID than the local
> data.
> [20/Apr/2009:14:18:11 +0200] NSMMReplicationPlugin - 
> multimaster_be_state_change: replica o=cabu,dc=sacyl,dc=es is going 
> offline; disabling replication
> [20/Apr/2009:14:18:13 +0200] - WARNING: Import is running with 
> nsslapd-db-private-import-mem on; No other process is allowed to 
> access the database
> [20/Apr/2009:14:18:35 +0200] - import o_cabu_dc_sacyl_dc_es: Workers 
> finished; cleaning up...
> [20/Apr/2009:14:18:36 +0200] - import o_cabu_dc_sacyl_dc_es: Workers 
> cleaned up.
> [20/Apr/2009:14:18:36 +0200] - import o_cabu_dc_sacyl_dc_es: Indexing 
> complete.  Post-processing...
> [20/Apr/2009:14:18:36 +0200] - import o_cabu_dc_sacyl_dc_es: Flushing 
> caches...
> [20/Apr/2009:14:18:36 +0200] - import o_cabu_dc_sacyl_dc_es: Closing 
> files...
> [20/Apr/2009:14:18:38 +0200] - import o_cabu_dc_sacyl_dc_es: Import 
> complete.  Processed 4108 entries in 12 seconds. (342.33 entries/sec)
> [20/Apr/2009:14:18:39 +0200] NSMMReplicationPlugin - 
> multimaster_be_state_change: replica o=cabu,dc=sacyl,dc=es is coming 
> online; enabling replication
> [20/Apr/2009:14:20:09 +0200] NSMMReplicationPlugin - 
> replica_config_delete: Warning: The changelog for replica 
> o=husa,dc=sacyl,dc=es is no longer valid since
> the replica config is being deleted.  Removing the changelog.
> [20/Apr/2009:14:20:10 +0200] NSMMReplicationPlugin - agmt_delete: begin
> [20/Apr/2009:14:20:12 +0200] NSMMReplicationPlugin - 
> multimaster_be_state_change: replica dc=sacyl,dc=es is about to be 
> deleted; disabling replication
> [20/Apr/2009:14:20:42 +0200] - ldbm: Bringing o_husa_dc_sacyl_dc_es 
> offline...
> [20/Apr/2009:14:20:42 +0200] - ldbm: removing 'o_husa_dc_sacyl_dc_es'.
> [20/Apr/2009:14:20:42 +0200] - Destructor for instance 
> o_husa_dc_sacyl_dc_es called
> [20/Apr/2009:14:21:10 +0200] - No symmetric key found for cipher AES 
> in backend o_husa_dc_sacyl_dc_es, attempting to create one...
> [20/Apr/2009:14:21:10 +0200] - Key for cipher AES successfully 
> generated and stored
> [20/Apr/2009:14:21:10 +0200] - No symmetric key found for cipher 3DES 
> in backend o_husa_dc_sacyl_dc_es, attempting to create one...
> [20/Apr/2009:14:21:10 +0200] - Key for cipher 3DES successfully 
> generated and stored
> [20/Apr/2009:14:24:23 +0200] NSMMReplicationPlugin - 
> agmt="cn=HUSA_back-GRS_ppal" (grsgscvalp0101:636): Replica has a 
> different generation ID than the local
> data.
> [20/Apr/2009:14:25:18 +0200] NSMMReplicationPlugin - 
> multimaster_be_state_change: replica o=husa,dc=sacyl,dc=es is going 
> offline; disabling replication
> [20/Apr/2009:14:25:20 +0200] - WARNING: Import is running with 
> nsslapd-db-private-import-mem on; No other process is allowed to 
> access the database
> [20/Apr/2009:14:25:39 +0200] - import o_husa_dc_sacyl_dc_es: Workers 
> finished; cleaning up...
> [20/Apr/2009:14:25:40 +0200] - import o_husa_dc_sacyl_dc_es: Workers 
> cleaned up.
> [20/Apr/2009:14:25:40 +0200] - import o_husa_dc_sacyl_dc_es: Indexing 
> complete.  Post-processing...
> [20/Apr/2009:14:25:40 +0200] - import o_husa_dc_sacyl_dc_es: Flushing 
> caches...
> [20/Apr/2009:14:25:40 +0200] - import o_husa_dc_sacyl_dc_es: Closing 
> files...
> [20/Apr/2009:14:25:42 +0200] - import o_husa_dc_sacyl_dc_es: Import 
> complete.  Processed 2650 entries in 8 seconds. (331.25 entries/sec)
> [20/Apr/2009:14:25:42 +0200] NSMMReplicationPlugin - 
> multimaster_be_state_change: replica o=husa,dc=sacyl,dc=es is coming 
> online; enabling replication
> [21/Apr/2009:10:50:07 +0200] NSMMReplicationPlugin - Replication 
> agreement for agmt="cn=GRS_back-GRS_ppal" (grsgscvalp0101:636) could 
> not be updated. For rep
> lication to take place, please enable the suffix and restart the server
> [21/Apr/2009:10:50:07 +0200] NSMMReplicationPlugin - Replication 
> agreement for agmt="cn=GRS_back-GRS_ppal" (grsgscvalp0101:636) could 
> not be updated. For rep
> lication to take place, please enable the suffix and restart the server
Is this with the latest version of fedora-ds-base (1.2.0)?  I know we 
fixed some bugs having to do with suffix database deletion.
>
>
> ===========================
>
>
> El mar, 21-04-2009 a las 09:21 -0600, Rich Megginson escribi?:
>> Juan Asensio S?nchez wrote:
>> > Hi
>> >
>> > Since yesterday I am having troubles with replication between two 
>> > servers. The replica is in multimaster mode in both servers, and 
>> > everything is configured OK (database, suffixes, changelog, replica, 
>> > agreements; until yesterday everything worked OK).
>> >
>> > [21/Apr/2009:11:04:57 +0200] NSMMReplicationPlugin - Replication 
>> > agreement for agmt="cn=GRS_back-GRS_ppal" (grsgscvalp0101:636) could 
>> > not be updated. For replication to take place, please enable the 
>> > suffix and restart the server
>> What changed?  Everything was working, then suddenly it's not?  
>> Something must have changed, perhaps even something that did not seem 
>> related to this problem.  Do you know when things started failing?  Did 
>> you examine the access and error logs on the supplier and consumer from 
>> around the time of the failure?
>> >
>> > The only thing to mention are replication problems with other 
>> > databases and replicas, but not for the replica of the agreement in 
>> > the message. They were fixed re-initializing the consumers of those 
>> > replicas. Any idea?
>> >
>> > Regards and thanks in advance.
>> > ------------------------------------------------------------------------
>> >
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>> > https://www.redhat.com/mailman/listinfo/fedora-directory-users
>> >   
>>
>>
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