Can't construct a java object for tag:yaml.org,2002:org.apache.cassandra.config.Config; exception=Cannot create property=seed_provider for JavaBean=org.apache.c assandra.config.Config@3f9f3736; java.lang.reflect.InvocationTargetException

[vveludan]

Hi I downloaded Solandra and built as per instructions. While running solandra I get the following exception:

I have attached cassandra.yaml for reference.

Could you please let me know your feedback regarding this exception.

Thanks

Venkat

ERROR 15:18:41,814 Fatal configuration error error

Can't construct a java object for tag:yaml.org,2002:org.apache.cassandra.config.Config; exception=Cannot create property=seed_provider for JavaBean=org.apache.c

assandra.config.Config@3f9f3736; java.lang.reflect.InvocationTargetException

in "<reader>", line 3, column 1:

    cluster_name: Solandra Cluster

    ^

        at org.yaml.snakeyaml.constructor.Constructor$ConstructYamlObject.construct(Constructor.java:372)

        at org.yaml.snakeyaml.constructor.BaseConstructor.constructObject(BaseConstructor.java:177)

        at org.yaml.snakeyaml.constructor.BaseConstructor.constructDocument(BaseConstructor.java:136)

        at org.yaml.snakeyaml.constructor.BaseConstructor.getSingleData(BaseConstructor.java:122)

        at org.yaml.snakeyaml.Loader.load(Loader.java:52)

        at org.yaml.snakeyaml.Yaml.load(Yaml.java:166)

        at org.apache.cassandra.config.DatabaseDescriptor.loadYaml(DatabaseDescriptor.java:142)

        at org.apache.cassandra.config.DatabaseDescriptor.<clinit>(DatabaseDescriptor.java:117)

        at org.apache.cassandra.service.AbstractCassandraDaemon.setup(AbstractCassandraDaemon.java:126)

        at org.apache.cassandra.service.AbstractCassandraDaemon.activate(AbstractCassandraDaemon.java:353)

        at lucandra.CassandraUtils$1.run(CassandraUtils.java:267)

        at java.lang.Thread.run(Thread.java:619)

Caused by: org.yaml.snakeyaml.error.YAMLException: Cannot create property=seed_provider for JavaBean=org.apache.cassandra.config.Config@3f9f3736; java.lang.reflect.InvocationTargetException

        at org.yaml.snakeyaml.constructor.Constructor$ConstructMapping.constructJavaBean2ndStep(Constructor.java:305)

        at org.yaml.snakeyaml.constructor.Constructor$ConstructMapping.construct(Constructor.java:184)

        at org.yaml.snakeyaml.constructor.Constructor$ConstructYamlObject.construct(Constructor.java:370)

        ... 11 more

Caused by: org.yaml.snakeyaml.error.YAMLException: java.lang.reflect.InvocationTargetException

        at org.yaml.snakeyaml.constructor.Constructor$ConstructSequence.construct(Constructor.java:589)

        at org.yaml.snakeyaml.constructor.BaseConstructor.constructObject(BaseConstructor.java:177)

        at org.yaml.snakeyaml.constructor.Constructor$ConstructMapping.constructJavaBean2ndStep(Constructor.java:298)

        ... 13 more

Caused by: java.lang.reflect.InvocationTargetException

        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)

        at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstruct

orAccessorImpl.java:39)

        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingC

onstructorAccessorImpl.java:27)

        at java.lang.reflect.Constructor.newInstance(Constructor.java:513)

        at org.yaml.snakeyaml.constructor.Constructor$ConstructSequence.construct(Constructor.java:587)

        ... 15 more

Caused by: java.lang.NullPointerException

        at org.apache.cassandra.config.SeedProviderDef.<init>(SeedProviderDef.java:34)

        ... 20 more

null; Can't construct a java object for tag:yaml.org,2002:org.apache.cassandra.config.Config; exception=Cannot create property=seed_provider for JavaBean=org.apache.cassandra.config.Config@3f9f3736; java.lang.reflect.InvocationTargetException

Invalid yaml; unable to start server.  See log for stacktrace.