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From aaron morton <aa...@thelastpickle.com>
Subject Re: problems using property snitch file
Date Mon, 16 May 2011 10:19:59 GMT
Do all the lines have the same IP address or is that just how you redacted them ?

is the single node in DC1 the one you are moving?

Cheers

-----------------
Aaron Morton
Freelance Cassandra Developer
@aaronmorton
http://www.thelastpickle.com

On 16 May 2011, at 12:28, Anurag Gujral wrote:

> IPAddress1=DC1:RAC1
> IPAddress1=DC2:RAC1
> IPAddress1=DC2:RAC1
> IPAddress1=DC2:RAC1
> 
> Thanks
> Anurag
> 
> On Sun, May 15, 2011 at 4:52 PM, aaron morton <aaron@thelastpickle.com> wrote:
> Whats does your cassandra-topology.properties file look like ?
> 
> Cheers
> 
> -----------------
> Aaron Morton
> Freelance Cassandra Developer
> @aaronmorton
> http://www.thelastpickle.com
> 
> On 14 May 2011, at 11:48, Anurag Gujral wrote:
> 
> > Hi All,
> >           I have built a cassandra cluster which is using property snitch file to
specify my network topology to cassandra.The keyspace I have use network topology strategy.
> >
> > When I tried to add new node to this cluster,I get the following error:
> > RROR [main] 2011-05-13 23:45:44,152 AbstractCassandraDaemon.java (line 333) Exception
encountered during startup.
> > java.lang.NullPointerException
> >         at org.apache.cassandra.locator.PropertyFileSnitch.getDatacenter(PropertyFileSnitch.java:96)
> >         at org.apache.cassandra.locator.NetworkTopologyStrategy.calculateNaturalEndpoints(NetworkTopologyStrategy.java:87)
> >         at org.apache.cassandra.locator.AbstractReplicationStrategy.getAddressRanges(AbstractReplicationStrategy.java:196)
> >         at org.apache.cassandra.locator.AbstractReplicationStrategy.getPendingAddressRanges(AbstractReplicationStrategy.java:230)
> >         at org.apache.cassandra.dht.BootStrapper.getRangesWithSources(BootStrapper.java:195)
> >         at org.apache.cassandra.dht.BootStrapper.bootstrap(BootStrapper.java:83)
> >         at org.apache.cassandra.service.StorageService.bootstrap(StorageService.java:525)
> >         at org.apache.cassandra.service.StorageService.joinTokenRing(StorageService.java:453)
> >         at org.apache.cassandra.service.StorageService.initServer(StorageService.java:403)
> >         at org.apache.cassandra.service.AbstractCassandraDaemon.setup(AbstractCassandraDaemon.java:194)
> >         at org.apache.cassandra.service.AbstractCassandraDaemon.activate(AbstractCassandraDaemon.java:316)
> >         at org.apache.cassandra.thrift.CassandraDaemon.main(CassandraDaemon.java:79)
> >
> >
> > Please Advise.
> >
> >
> > Thanks
> > Anurag
> >
> 
> 


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