Null response may mean an error on the server side. Have you checked your cassandra server's logs?
On Tue, Jun 7, 2011 at 2:22 PM, AJ <a...@dude.podzone.net> wrote: > Ver 0.8.0. > > Please help. I don't know what I'm doing wrong. One simple keyspace with > one simple CF with one simple column. I've tried two simple tutorials. Is > there a common newbie mistake I could be making??? > > Thanks in advance! > > > [default@Keyspace1] describe keyspace; > Keyspace: Keyspace1: > Replication Strategy: org.apache.cassandra.locator.NetworkTopologyStrategy > Options: [replication_factor:1] > Column Families: > ColumnFamily: User > Key Validation Class: org.apache.cassandra.db.marshal.LongType > Default column value validator: > org.apache.cassandra.db.marshal.UTF8Type > Columns sorted by: org.apache.cassandra.db.marshal.UTF8Type > Row cache size / save period in seconds: 0.0/0 > Key cache size / save period in seconds: 200000.0/14400 > Memtable thresholds: 0.2859375/61/1440 (millions of ops/MB/minutes) > GC grace seconds: 864000 > Compaction min/max thresholds: 4/32 > Read repair chance: 1.0 > Replicate on write: false > Built indexes: [] > Column Metadata: > Column Name: name > Validation Class: org.apache.cassandra.db.marshal.UTF8Type > [default@Keyspace1] > [default@Keyspace1] set User[long(1)][utf8('name')]=utf8('aaa'); > null > [default@Keyspace1] set User[1]['name']='aaa'; > null > [default@Keyspace1] > [default@Keyspace1] list User; > Using default limit of 100 > null > [default@Keyspace1] > > > >