DRS replication fails.

[Andrew Bartlett]

On Wed, 2012-08-08 at 06:40 -0700, Srinath Mantripragada wrote:
> Hi,
> 
> 
> I know that DRS may fail and I'm currently having the problem where
> suddenly the replication fails. Then I have to restart all DCs to get
> everything working again.
> 
> 
> The error I see in the logs is:
> 
> 
> 
> [2012/08/08 09:33:35,
> 0] ../source4/rpc_server/common/forward.c:51(dcesrv_irpc_forward_callback)
>   IRPC callback failed for DsReplicaSync -
> NT_STATUS_CONNECTION_REFUSED
> 
> 
> 
> 
> 
> "samba-tool drs showrepl" shows errors like this:
> 
> 
> Default-First-Site-Name\SAMBA4-2 via RPC
>                 DSA object GUID: 3d095e0b-ea43-44c4-8989-1b30982397f7
>                 Last attempt @ Wed Aug  8 09:36:10 2012 EDT failed,
> result 29 (WERR_WRITE_FAULT)
>                 20395 consecutive failure(s).
>                 Last success @ NTTIME(0)
> 
> 
> 
> 
> 
> Let me know if I can be of any help or if there is any fix for this.

Can you try with current master?  I've fixed a timeout issue that could
result in a segfault, and that would cause exactly this error.

Andrew Bartlett

-- 
Andrew Bartlett                                http://samba.org/~abartlet/
Authentication Developer, Samba Team           http://samba.org