On 5/17/2010 10:07 AM, bugzilla-daemon at main.slony.info wrote:
> http://www.slony.info/bugzilla/show_bug.cgi?id=123
> 
>            Summary: Adding a node shortly after deleting it causes 'node
>                     -1 not found'
>            Product: Slony-I
>            Version: 2.0
>           Platform: All
>         OS/Version: All
>             Status: NEW
>           Severity: major
>           Priority: low
>          Component: slon
>         AssignedTo: slony1-bugs at lists.slony.info
>         ReportedBy: ssinger at ca.afilias.info
>                 CC: slony1-bugs at lists.slony.info
>    Estimated Hours: 0.0
> 
> 
> This test was performed on a 5 node cluster  with 2.0.x (CVS)
> 
> 1=====>2
> \\
>  \\
>   3=====>5
>    \\
>     4
> 
> A subscription set was subscribed to all nodes.
> 
> Then 
> -The slon for node 4 was killed
> -Node 4 was dropped from replication, with node 1 being the event node

Was this event waited on to be confirmed by all nodes?


Jan


> -A 'store node(id=4,event node=3) was executed  + add paths
> -The slon for node 4 was started
> -Node 4 is subscribed to the set coming from node 3.
> 
> 
> The slon for node 4 encounters
> 
> Received event #1 from 5000000049 type:ENABLE_SUBSCRIPTION
> 2010-05-17 09:41:51 EDTINFO   copy_set 1 - omit=f - bool=0
> 2010-05-17 09:41:51 EDTINFO   omit is FALSE
> 2010-05-17 09:41:51 EDTERROR  remoteWorkerThread_1: provider node -1 for set
> 1not found in runtime configuration
> 
> 
> The sl_event table on node 4 contains
> 
> 
> 4 5000000001  STORE_PATH
> 1 5000000048  SYNC
> 5 5000000004  SYNC
> 3 5000000011  STORE_NODE
> 3 5000000012  ENABLE_NODE
> 3 5000000013  STORE_PATH
> 3 5000000014  SUBSCRIBE_SET (3,4)
> 3 5000000015  SYNC
> 4 5000000002  SYNC
> 1 5000000049  ENABLE_SUBSCRIPTION  (3,4)
> 
> Slon seems to be processing the ENABLE_SUBSCRIPTION that is marked as having an
> ev_origin of node 1 (the set origin) before the SUBSCRIBE_SET (having an
> ev_origin of node 3, the provider)
> 


-- 
Anyone who trades liberty for security deserves neither
liberty nor security. -- Benjamin Franklin