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From Edward Sargisson <>
Subject Re: Schema Disagreement after migration from 1.0.6 to 1.1.4
Date Wed, 05 Sep 2012 21:39:43 GMT
I would try nodetool resetlocalschema.

On 12-09-05 07:08 AM, Martin Koch wrote:
> Hi list
> We have a 5-node Cassandra cluster with a single 1.0.9 installation 
> and four 1.0.6 installations.
> We have tried installing 1.1.4 on one of the 1.0.6 nodes (following 
> the instructions on
> After bringing up 1.1.4 there are no errors in the log, but the 
> cluster now suffers from schema disagreement
> [default@unknown] describe cluster;
> Cluster Information:
>    Snitch: org.apache.cassandra.locator.SimpleSnitch
>    Partitioner: org.apache.cassandra.dht.RandomPartitioner
>    Schema versions:
> 59adb24e-f3cd-3e02-97f0-5b395827453f: [] <-The new 1.1.4 node
> 943fc0a0-f678-11e1-0000-339cf8a6c1bf: [,, 
>,] <- nodes in the old cluster
> The recipe for recovering from schema disagreement 
> ( doesn't 
> cover the new directory layout. The system/Schema directory is empty 
> save for a snapshots subdirectory. system/schema_columnfamilies and 
> system/schema_keyspaces contain some files. As described in datastax's 
> description, we tried running nodetool upgradesstables. When this had 
> done, describe schema in the cli showed a schema definition which 
> seemed correct, but was indeed different from the schema on the other 
> nodes in the cluster.
> Any clues on how we should proceed?
> Thanks,
> /Martin Koch


Edward Sargisson

senior java developer
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