Can't connect to Hive metastore in demo example

3352 [Thread-3] WARN com.cloudera.cdk.data.filesystem.impl.Loader - Could not locate HDFS, host and port will not be set by default.
3479 [Thread-3] WARN com.cloudera.cdk.data.hcatalog.impl.Loader - Could not locate HDFS, hdfs-host and hdfs-port will not be set by default for Hive repositories.
Exception in thread "Thread-3" java.lang.reflect.InvocationTargetException
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at com.cloudera.cdk.maven.plugins.RunToolMojo$1.run(RunToolMojo.java:111)
Caused by: com.cloudera.cdk.data.DatasetRepositoryException: Could not get a FileSystem
	at com.cloudera.cdk.data.filesystem.impl.Loader$URIBuilder.getFromOptions(Loader.java:72)
	at com.cloudera.cdk.data.filesystem.impl.Loader$URIBuilder.getFromOptions(Loader.java:48)
	at com.cloudera.cdk.data.DatasetRepositories.open(DatasetRepositories.java:210)
	at com.cloudera.cdk.data.DatasetRepositories.open(DatasetRepositories.java:83)
	at com.cloudera.cdk.examples.demo.CreateSessions.run(CreateSessions.java:46)
	at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
	at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84)
	at com.cloudera.cdk.examples.demo.CreateSessions.main(CreateSessions.java:146)
	... 5 more
Caused by: java.io.IOException: Incomplete HDFS URI, no host: hdfs:/
	at org.apache.hadoop.hdfs.DistributedFileSystem.initialize(DistributedFileSystem.java:125)
	at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2308)
	at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:87)
	at org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:2342)
	at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2324)
	at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:351)
	at com.cloudera.cdk.data.filesystem.impl.Loader$URIBuilder.getFromOptions(Loader.java:70)
	... 12 more