> I thought that each datacenter has 100% coverage of token range. What does > the value in "Owns" field mean and how it affects a replication (for exaple, > with replication factors DC1:1, DC2:2)? Run the command and specify your keyspace, that will tell nodetool to use the Replication Strategy specified for KS when calculating the layout. If it's NTS you should see what you expect.
Cheers ----------------- Aaron Morton Freelance Cassandra Consultant New Zealand @aaronmorton http://www.thelastpickle.com On 30/04/2013, at 8:50 PM, Sergey Naumov <sknau...@gmail.com> wrote: > Hello. > > I have set up test cluster of 2 DCs with 1 node in each DC. In each config I > specified 256 virtual nodes and chosed GossippingPropertyFileSnitch. > > For node1: > ~/Cassandra$ cat /etc/cassandra/cassandra-rackdc.properties > dc=DC1 > rack=RAC1 > > For node2: > ~/Cassandra$ cat /etc/cassandra/cassandra-rackdc.properties > dc=DC2 > rack=RAC1 > > When I call "nodetool status", it shows not 100% ownership of tokens for each > DC: > :~/Cassandra$ nodetool status > Datacenter: DC1 > =============== > Status=Up/Down > |/ State=Normal/Leaving/Joining/Moving > -- Address Load Tokens Owns Host ID > Rack > UN 172.16.0.1 97.43 KB 256 51,5% > 7ffd2432-46c9-443c-aa0c-8bfd960d2acc RAC1 > Datacenter: DC2 > =============== > Status=Up/Down > |/ State=Normal/Leaving/Joining/Moving > -- Address Load Tokens Owns Host ID > Rack > UN 172.16.0.2 91.78 KB 256 48,5% > 93d3bdbf-8625-4e54-8c7c-087fbfe419f5 RAC1 > > I thought that each datacenter has 100% coverage of token range. What does > the value in "Owns" field mean and how it affects a replication (for exaple, > with replication factors DC1:1, DC2:2)? > > Thanks in advance, > Sergey Naumov.
