Hi Brandon and Jonathan, Thank you for the help! The keyspace was created successfully! Another issue emerged: Does client.get_range_slices(...) work in the trunk?
Here is my code; ColumnParent cp = new ColumnParent("CF1"); // read entire columns of the CF SlicePredicate predicate = new SlicePredicate(); SliceRange sliceRange = new SliceRange(); sliceRange.setStart(new byte[0]); sliceRange.setFinish(new byte[0]); predicate.setSlice_range(sliceRange); KeyRange range = new KeyRange(10); range.setStart_key("".getBytes()); range.setEnd_key("".getBytes()); client.set_keyspace(keyspace); List<KeySlice> slices = client.get_range_slices(cp, predicate, range, ConsistencyLevel.ONE); It ended up with error messages such as java.io.EOFException. Some snippets below. Any idea how to fix it? 10/05/08 22:30:18 ERROR concurrent.JMXEnabledThreadPoolExecutor: Error in ThreadPoolExecutor java.lang.RuntimeException: java.lang.RuntimeException: java.io.EOFException at org.apache.cassandra.service.RangeSliceVerbHandler.doVerb( RangeSliceVerbHandler.java:54) at org.apache.cassandra.net.MessageDeliveryTask.run( MessageDeliveryTask.java:41) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask( ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run( ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:637) Caused by: java.lang.RuntimeException: java.io.EOFException at org.apache.cassandra.db.filter.SSTableSliceIterator$ColumnGroupReader.pollColumn( SSTableSliceIterator.java:200) at org.apache.cassandra.db.filter.SSTableSliceIterator.computeNext( SSTableSliceIterator.java:133) at org.apache.cassandra.db.filter.SSTableSliceIterator.computeNext( SSTableSliceIterator.java:1) at com.google.common.collect.AbstractIterator.tryToComputeNext( AbstractIterator.java:135) On Tue, May 4, 2010 at 5:44 PM, Jonathan Ellis <jbel...@gmail.com> wrote: > http://wiki.apache.org/cassandra/FAQ#no_keyspaces > > On Tue, May 4, 2010 at 4:42 PM, Frank Du <frank.d...@gmail.com> wrote: > > Hey All, > > > > I updated to latest trunk code, and ran 'bin/cassandra -f'. A warning > > message was spitted out: > > > > WARN 16:42:33, 729 Couldn't detect any schema definitions in local > storage. > > I hope you've got a plan. > > > > There are only system and definitions when I trying to show keyspaces. > The > > cassandra.yaml is from the trunk. > > > > I also tried hudson build artifacts on May 3/4. The same issue occurred. > > Could somebody please provide a fix or workaround? I am trying to test > some > > code and need my own keysapce. :-) > > > > - Frank Du > > > > > > -- > Jonathan Ellis > Project Chair, Apache Cassandra > co-founder of Riptano, the source for professional Cassandra support > http://riptano.com >