Martin, Thanks for the report! (Did I miss an earlier email about this? Because SOLVED is the first I saw.)
I've created https://issues.apache.org/jira/browse/CASSANDRA-3011 and attached a patch to fix the problem. On Tue, Aug 9, 2011 at 4:11 PM, Martin Lansler <martin.lans...@gmail.com> wrote: > Hi, > > When I upgraded from 0.8.2 to 0.8.3 I encountered a exception during startup: > ... > Caused by: org.apache.cassandra.config.ConfigurationException: > replication_factor is an option for SimpleStrategy, not > NetworkTopologyStrategy > at > org.apache.cassandra.locator.NetworkTopologyStrategy.<init>(NetworkTopologyStrategy.java:70) > ... > > This was caused by the following change: > --- > cassandra/trunk/src/java/org/apache/cassandra/locator/NetworkTopologyStrategy.java > 2011/07/18 > 13:32:48 1147869 > +++ > cassandra/trunk/src/java/org/apache/cassandra/locator/NetworkTopologyStrategy.java > 2011/08/02 > 17:07:22 1153200 > @@ -67,7 +67,7 @@ > { > String dc = entry.getKey(); > if (dc.equalsIgnoreCase("replication_factor")) > - continue; // TODO remove this for 1.0 > + throw new > ConfigurationException("replication_factor is an option for > SimpleStrategy, not NetworkTopologyStrategy"); > Integer replicas = Integer.valueOf(entry.getValue()); > newDatacenters.put(dc, replicas); > } > > To solve it use the 'cassandra-cli' on one of the other "up" nodes: > > [default@unknown] describe keyspace TestKeyspace; > WARNING: Could not connect to the JMX on 127.0.0.3:7199, information > won't be shown. > Keyspace: TestKeyspace: > Replication Strategy: org.apache.cassandra.locator.NetworkTopologyStrategy > Durable Writes: true > Options: [replication_factor:2] > ... > > default@unknown] update keyspace TestKeyspace with > strategy_options=[{datacenter:2}]; > 47035d20-c2ca-11e0-0000-de5e2f7aa3bf > Waiting for schema agreement... > ... schemas agree across the cluster > > [default@unknown] describe keyspace TestKeyspace; > Keyspace: TestKeyspace: > Replication Strategy: org.apache.cassandra.locator.NetworkTopologyStrategy > Durable Writes: true > Options: [datacenter:2] > > Then restart the 0.8.3 node and it should be fine. > > Regards, > -Martin > -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com