Has your configuration changed? This is a new check- https://issues.apache.org/jira/browse/CASSANDRA-10242. It seems likely either your snitch changed, your properties changed, or something caused Cassandra to think one of the two happened...
What's your node layout? On Fri, Nov 27, 2015 at 6:45 PM, Carlos A <nando....@gmail.com> wrote: > Hello all, > > I had 2 of my systems upgraded to 3.0 from the same previous version. > > The first cluster seem to be fine. > > But the second, each node starts and then fails. > > On the log I have the following on all of them: > > INFO [main] 2015-11-27 19:40:21,168 ColumnFamilyStore.java:381 - > Initializing system_schema.keyspaces > INFO [main] 2015-11-27 19:40:21,177 ColumnFamilyStore.java:381 - > Initializing system_schema.tables > INFO [main] 2015-11-27 19:40:21,185 ColumnFamilyStore.java:381 - > Initializing system_schema.columns > INFO [main] 2015-11-27 19:40:21,192 ColumnFamilyStore.java:381 - > Initializing system_schema.triggers > INFO [main] 2015-11-27 19:40:21,198 ColumnFamilyStore.java:381 - > Initializing system_schema.dropped_columns > INFO [main] 2015-11-27 19:40:21,203 ColumnFamilyStore.java:381 - > Initializing system_schema.views > INFO [main] 2015-11-27 19:40:21,208 ColumnFamilyStore.java:381 - > Initializing system_schema.types > INFO [main] 2015-11-27 19:40:21,215 ColumnFamilyStore.java:381 - > Initializing system_schema.functions > INFO [main] 2015-11-27 19:40:21,220 ColumnFamilyStore.java:381 - > Initializing system_schema.aggregates > INFO [main] 2015-11-27 19:40:21,225 ColumnFamilyStore.java:381 - > Initializing system_schema.indexes > ERROR [main] 2015-11-27 19:40:21,831 CassandraDaemon.java:250 - Cannot > start node if snitch's rack differs from previous rack. Please fix the > snitch or decommission and rebootstrap this node. > > It asks to "Please fix the snitch or decommission and rebootstrap this > node" > > If none of the nodes can go up, how can I decommission all of them? > > Doesn't make sense. > > Any suggestions? > > Thanks, > > C. >
