[389-users] 389ds v.1.3.2.24 replication deadlocks/retry count exceeded

Wed Nov 12 20:52:07 UTC 2014

----- Mail original -----
The corresponding errors on the consumer seem to hint deadlocks in these cases: 

> > > [12/Nov/2014:16:46:41 +0100] NSMMReplicationPlugin - changelog program -
> > > _cl5WriteOperationTxn: retry (49) the transaction
> > > (csn=546380d6000000020000)
> > > failed (rc=-30993 (BDB0068 DB_LOCK_DEADLOCK: Locker killed to resolve a
> > > deadlock))
> > 
> 
> > > [12/Nov/2014:16:46:41 +0100] NSMMReplicationPlugin - changelog program -
> > > _cl5WriteOperationTxn: failed to write entry with csn
> > > (546380d6000000020000); db error - -30993 BDB0068 DB_LOCK_DEADLOCK:
> > > Locker
> > > killed to resolve a deadlock
> > 
> 
> > > [12/Nov/2014:16:46:41 +0100] NSMMReplicationPlugin -
> > > write_changelog_and_ruv:
> > > can't add a change for
> > > cn=LAN452ESP-2014,ou=2014,ou=Cours,ou=Enseignement,ou=Groupes,dc=id,dc=polytechnique,dc=edu
> > > (uniqid: fa90219d-6a8211e4-a42c901a-94623bee, optype: 16) to changelog
> > > csn
> > > 546380d6000000020000
> > 
> 
> > > [12/Nov/2014:16:47:54 +0100] NSMMReplicationPlugin - changelog program -
> > > _cl5WriteOperationTxn: retry (49) the transaction
> > > (csn=54638125000000020000)
> > > failed (rc=-30993 (BDB0068 DB_LOCK_DEADLOCK: Locker killed to resolve a
> > > deadlock))
> > 
> 
> > > [12/Nov/2014:16:47:54 +0100] NSMMReplicationPlugin - changelog program -
> > > _cl5WriteOperationTxn: failed to write entry with csn
> > > (54638125000000020000); db error - -30993 BDB0068 DB_LOCK_DEADLOCK:
> > > Locker
> > > killed to resolve a deadlock
> > 
> 
> > > [12/Nov/2014:16:47:54 +0100] NSMMReplicationPlugin -
> > > write_changelog_and_ruv:
> > > can't add a change for
> > > cn=LAN472EFLE-2014,ou=2014,ou=Cours,ou=Enseignement,ou=Groupes,dc=id,dc=polytechnique,dc=edu
> > > (uniqid: 1e5367ae-6a8311e4-a42c901a-94623bee, optype: 16) to changelog
> > > csn
> > > 54638125000000020000
> > 
> 
> > > [12/Nov/2014:16:53:13 +0100] NSMMReplicationPlugin - changelog program -
> > > _cl5WriteOperationTxn: retry (49) the transaction
> > > (csn=54638260000000020000)
> > > failed (rc=-30993 (BDB0068 DB_LOCK_DEADLOCK: Locker killed to resolve a
> > > deadlock))
> > 
> 
> > > [12/Nov/2014:16:53:13 +0100] NSMMReplicationPlugin - changelog program -
> > > _cl5WriteOperationTxn: failed to write entry with csn
> > > (54638260000000020000); db error - -30993 BDB0068 DB_LOCK_DEADLOCK:
> > > Locker
> > > killed to resolve a deadlock
> > 
> 
> > > [12/Nov/2014:16:53:13 +0100] NSMMReplicationPlugin -
> > > write_changelog_and_ruv:
> > > can't add a change for
> > > cn=MAT471-2014,ou=2014,ou=Cours,ou=Enseignement,ou=Groupes,dc=id,dc=polytechnique,dc=edu
> > > (uniqid: f4e70b85-6a8311e4-a42c901a-94623bee, optype: 16) to changelog
> > > csn
> > > 54638260000000020000
> > 
> 
> > > [12/Nov/2014:16:55:11 +0100] NSMMReplicationPlugin - changelog program -
> > > _cl5WriteOperationTxn: retry (49) the transaction
> > > (csn=546382d6000400020000)
> > > failed (rc=-30993 (BDB0068 DB_LOCK_DEADLOCK: Locker killed to resolve a
> > > deadlock))
> > 
> 
> > > [12/Nov/2014:16:55:11 +0100] NSMMReplicationPlugin - changelog program -
> > > _cl5WriteOperationTxn: failed to write entry with csn
> > > (546382d6000400020000); db error - -30993 BDB0068 DB_LOCK_DEADLOCK:
> > > Locker
> > > killed to resolve a deadlock
> > 
> 
> > > [12/Nov/2014:16:55:11 +0100] NSMMReplicationPlugin -
> > > write_changelog_and_ruv:
> > > can't add a change for
> > > cn=MEC592-2014,ou=2014,ou=Cours,ou=Enseignement,ou=Groupes,dc=id,dc=polytechnique,dc=edu
> > > (uniqid: 3c6d978a-6a8411e4-a42c901a-94623bee, optype: 16) to changelog
> > > csn
> > > 546382d6000400020000
> > 
> 
> > > [12/Nov/2014:16:56:29 +0100] NSMMReplicationPlugin - changelog program -
> > > _cl5WriteOperationTxn: retry (49) the transaction
> > > (csn=54638325000000020000)
> > > failed (rc=-30993 (BDB0068 DB_LOCK_DEADLOCK: Locker killed to resolve a
> > > deadlock))
> > 
> 
> > > [12/Nov/2014:16:56:29 +0100] NSMMReplicationPlugin - changelog program -
> > > _cl5WriteOperationTxn: failed to write entry with csn
> > > (54638325000000020000); db error - -30993 BDB0068 DB_LOCK_DEADLOCK:
> > > Locker
> > > killed to resolve a deadlock
> > 
> 
> > > [12/Nov/2014:16:56:29 +0100] NSMMReplicationPlugin -
> > > write_changelog_and_ruv:
> > > can't add a change for
> > > cn=PHY566-2014,ou=2014,ou=Cours,ou=Enseignement,ou=Groupes,dc=id,dc=polytechnique,dc=edu
> > > (uniqid: 6030dd93-6a8411e4-a42c901a-94623bee, optype: 16) to changelog
> > > csn
> > > 54638325000000020000
> > 
> 
> > > [12/Nov/2014:16:57:20 +0100] NSMMReplicationPlugin - changelog program -
> > > _cl5WriteOperationTxn: retry (49) the transaction
> > > (csn=5463835d000000020000)
> > > failed (rc=-30993 (BDB0068 DB_LOCK_DEADLOCK: Locker killed to resolve a
> > > deadlock))
> > 
> 
> > > [12/Nov/2014:16:57:20 +0100] NSMMReplicationPlugin - changelog program -
> > > _cl5WriteOperationTxn: failed to write entry with csn
> > > (5463835d000000020000); db error - -30993 BDB0068 DB_LOCK_DEADLOCK:
> > > Locker
> > > killed to resolve a deadlock
> > 
> 
> > > [12/Nov/2014:16:57:20 +0100] NSMMReplicationPlugin -
> > > write_changelog_and_ruv:
> > > can't add a change for
> > > cn=PHY651K-2014,ou=2014,ou=Cours,ou=Enseignement,ou=Groupes,dc=id,dc=polytechnique,dc=edu
> > > (uniqid: 83f42395-6a8411e4-a42c901a-94623bee, optype: 16) to changelog
> > > csn
> > > 5463835d000000020000
> > 
> 

> See https://bugzilla.redhat.com/show_bug.cgi?id=979169

> Ok, thank you Rich, i'll give it a try tomorrow.
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