[WARN] GraphConfigurationContainer - Could not load graph titanexample. Please check the XML configuration.
[WARN] GraphConfigurationContainer - GraphConfiguration could not be found or otherwise instantiated: [com.thinkaurelius.titan.tinkerpop.rexster.TitanGraphConfiguration]. Ensure that it is in Rexster's path.
com.tinkerpop.rexster.config.GraphConfigurationException: GraphConfiguration could not be found or otherwise instantiated: [com.thinkaurelius.titan.tinkerpop.rexster.TitanGraphConfiguration]. Ensure that it is in Rexster's path.
at com.tinkerpop.rexster.config.GraphConfigurationContainer.getGraphFromConfiguration(GraphConfigurationContainer.java:142)
at com.tinkerpop.rexster.config.GraphConfigurationContainer.<init>(GraphConfigurationContainer.java:54)
at com.tinkerpop.rexster.server.XmlRexsterApplication.reconfigure(XmlRexsterApplication.java:99)
at com.tinkerpop.rexster.server.XmlRexsterApplication.<init>(XmlRexsterApplication.java:47)
at com.tinkerpop.rexster.Application.<init>(Application.java:97)
at com.tinkerpop.rexster.Application.main(Application.java:189)
Caused by: java.lang.IllegalArgumentException: Could not instantiate implementation: com.thinkaurelius.titan.diskstorage.es.ElasticSearchIndex
at com.thinkaurelius.titan.util.system.ConfigurationUtil.instantiate(ConfigurationUtil.java:55)
at com.thinkaurelius.titan.diskstorage.Backend.getImplementationClass(Backend.java:473)
at com.thinkaurelius.titan.diskstorage.Backend.getIndexes(Backend.java:460)
at com.thinkaurelius.titan.diskstorage.Backend.<init>(Backend.java:147)
at com.thinkaurelius.titan.graphdb.configuration.GraphDatabaseConfiguration.getBackend(GraphDatabaseConfiguration.java:1805)
at com.thinkaurelius.titan.graphdb.database.StandardTitanGraph.<init>(StandardTitanGraph.java:123)
at com.thinkaurelius.titan.core.TitanFactory.open(TitanFactory.java:94)
at com.thinkaurelius.titan.core.TitanFactory.open(TitanFactory.java:74)
at com.thinkaurelius.titan.tinkerpop.rexster.TitanGraphConfiguration.configureGraphInstance(TitanGraphConfiguration.java:33)
at com.tinkerpop.rexster.config.GraphConfigurationContainer.getGraphFromConfiguration(GraphConfigurationContainer.java:124)
... 5 more
Caused by: java.lang.reflect.InvocationTargetException
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at com.thinkaurelius.titan.util.system.ConfigurationUtil.instantiate(ConfigurationUtil.java:44)
... 14 more
Caused by: java.lang.NoSuchFieldError: LUCENE_3_6
at org.elasticsearch.Version.<clinit>(Version.java:43)
at com.thinkaurelius.titan.diskstorage.es.ElasticSearchIndex.checkExpectedClientVersion(ElasticSearchIndex.java:1059)
at com.thinkaurelius.titan.diskstorage.es.ElasticSearchIndex.<init>(ElasticSearchIndex.java:186)
... 19 more
snippet from my my rexster.xml
<graphs>
<graph>
<graph-name>titanexample</graph-name>
<graph-type>com.thinkaurelius.titan.tinkerpop.rexster.TitanGraphConfiguration</graph-type>
<graph-location></graph-location>
<graph-read-only>false</graph-read-only>
<properties>
<storage.backend>cassandra</storage.backend>
<storage.hostname>127.0.0.1:9160</storage.hostname>
</properties>
<extensions>
<allows>
<allow>tp:gremlin</allow>
</allows>
</extensions>
</graph>
</graphs>
ls ext/titan shows
RoaringBitmap-0.4.5.jar
activation-1.1.jar
airline-0.6.jar
akka-actor_2.10-2.3.4-spark.jar
akka-remote_2.10-2.3.4-spark.jar
akka-slf4j_2.10-2.3.4-spark.jar
ant-1.6.5.jar
antlr-2.7.7.jar
antlr-3.2.jar
antlr-runtime-3.2.jar
asm-4.1.jar
asm-commons-4.1.jar
astyanax-cassandra-3.8.0.jar
astyanax-core-3.8.0.jar
astyanax-recipes-3.8.0.jar
astyanax-thrift-3.8.0.jar
base64-2.3.8.jar
cassandra-all-2.1.9.jar
cassandra-thrift-2.1.9.jar
chill-java-0.5.0.jar
chill_2.10-0.5.0.jar
commons-beanutils-1.7.0.jar
commons-cli-1.2.jar
commons-codec-1.7.jar
commons-collections-3.2.1.jar
commons-configuration-1.10.jar
commons-el-1.0.jar
commons-httpclient-3.1.jar
commons-io-2.3.jar
commons-lang-2.5.jar
commons-lang3-3.3.1.jar
commons-logging-1.1.1.jar
commons-math-2.2.jar
commons-math3-3.2.jar
commons-net-1.4.1.jar
commons-pool-1.6.jar
compress-lzf-1.0.0.jar
concurrentlinkedhashmap-lru-1.3.jar
config-1.2.1.jar
core-3.1.1.jar
curator-client-2.7.1.jar
curator-framework-2.7.1.jar
curator-recipes-2.7.1.jar
disruptor-3.0.1.jar
dom4j-1.6.1.jar
elasticsearch-1.5.1.jar
ezmorph-1.0.6.jar
fastutil-6.5.7.jar
findbugs-annotations-1.3.9-1.jar
gbench-0.4.3-groovy-2.4.jar
giraph-core-1.0.0.jar
gmetric4j-1.0.3.jar
gprof-0.3.1-groovy-2.4.jar
gremlin-console-3.0.1-incubating.jar
gremlin-core-3.0.1-incubating.jar
gremlin-driver-3.0.1-incubating.jar
gremlin-groovy-3.0.1-incubating.jar
gremlin-server-3.0.1-incubating.jar
gremlin-shaded-3.0.1-incubating.jar
groovy-2.4.1-indy.jar
groovy-2.4.1.jar
groovy-console-2.4.1.jar
groovy-groovysh-2.4.1-indy.jar
groovy-json-2.4.1-indy.jar
groovy-jsr223-2.4.1-indy.jar
groovy-sql-2.4.1-indy.jar
groovy-swing-2.4.1.jar
groovy-templates-2.4.1.jar
groovy-xml-2.4.1.jar
guava-18.0.jar
hadoop-client-1.2.1.jar
hadoop-core-1.2.1.jar
hadoop-gremlin-3.0.1-incubating.jar
hbase-client-0.98.2-hadoop1.jar
hbase-common-0.98.2-hadoop1.jar
hbase-protocol-0.98.2-hadoop1.jar
hibernate-validator-4.3.0.Final.jar
high-scale-lib-1.0.6.jar
high-scale-lib-1.1.2.jar
hppc-0.7.1.jar
hsqldb-1.8.0.10.jar
htrace-core-2.04.jar
http-builder-0.7.jar
httpclient-4.4.1.jar
httpcore-4.4.1.jar
httpmime-4.4.1.jar
ivy-2.3.0.jar
jackson-annotations-2.3.0.jar
jackson-core-2.3.0.jar
jackson-core-asl-1.9.2.jar
jackson-databind-2.3.0.jar
jackson-datatype-json-org-2.3.0.jar
jackson-jaxrs-1.9.2.jar
jackson-mapper-asl-1.9.2.jar
jackson-xc-1.9.2.jar
jamm-0.3.0.jar
jasper-compiler-5.5.23.jar
jasper-runtime-5.5.23.jar
javassist-3.18.0-GA.jar
javatuples-1.2.jar
javax.activation-1.1.0.v201105071233.jar
javax.inject-1.jar
javax.json-1.0.jar
javax.mail.glassfish-1.4.1.v201005082020.jar
javax.servlet-3.0.0.v201112011016.jar
javax.transaction-1.1.1.v201105210645.jar
jaxb-api-2.2.2.jar
jaxb-impl-2.2.3-1.jar
jbcrypt-0.3m.jar
jboss-logging-3.1.2.GA.jar
jcabi-log-0.14.jar
jcabi-manifests-1.1.jar
jcl-over-slf4j-1.7.12.jar
je-5.0.73.jar
jersey-core-1.18.2.jar
jersey-json-1.18.2.jar
jersey-server-1.18.2.jar
jets3t-0.7.1.jar
jettison-1.3.3.jar
jetty-6.1.26.jar
jetty-continuation-8.1.14.v20131031.jar
jetty-http-8.1.14.v20131031.jar
jetty-io-8.1.14.v20131031.jar
jetty-jndi-8.1.14.v20131031.jar
jetty-plus-8.1.14.v20131031.jar
jetty-security-8.1.14.v20131031.jar
jetty-server-8.1.14.v20131031.jar
jetty-servlet-8.1.14.v20131031.jar
jetty-util-6.1.26.jar
jetty-util-8.1.14.v20131031.jar
jetty-webapp-8.1.14.v20131031.jar
jetty-xml-8.1.14.v20131031.jar
jline-2.11.jar
jna-4.0.0.jar
joda-time-1.6.2.jar
json-20090211.jar
json-lib-2.3-jdk15.jar
json-simple-1.1.jar
json4s-ast_2.10-3.2.10.jar
json4s-core_2.10-3.2.10.jar
json4s-jackson_2.10-3.2.10.jar
jsp-2.1-6.1.14.jar
jsp-api-2.0.jar
jsp-api-2.1-6.1.14.jar
jsr305-3.0.0.jar
jts-1.13.jar
jul-to-slf4j-1.7.5.jar
junit-benchmarks-0.7.0.jar
kryo-2.21.jar
libthrift-0.9.0.jar
log4j-1.2.16.jar
logback-classic-1.1.2.jar
logback-core-1.1.2.jar
lucene-analyzers-common-4.10.4.jar
lucene-core-4.10.4.jar
lucene-grouping-4.10.4.jar
lucene-highlighter-4.10.4.jar
lucene-join-4.10.4.jar
lucene-memory-4.10.4.jar
lucene-misc-4.10.4.jar
lucene-queries-4.10.4.jar
lucene-queryparser-4.10.4.jar
lucene-sandbox-4.10.4.jar
lucene-spatial-4.10.4.jar
lucene-suggest-4.10.4.jar
lz4-1.2.0.jar
mesos-0.18.1-shaded-protobuf.jar
metrics-core-2.1.2.jar
metrics-core-3.0.1.jar
metrics-ganglia-3.0.1.jar
metrics-graphite-3.0.1.jar
metrics-json-3.0.0.jar
metrics-jvm-3.0.0.jar
minlog-1.2.jar
nekohtml-1.9.16.jar
netty-3.6.6.Final.jar
netty-all-4.0.25.Final.jar
noggit-0.6.jar
objenesis-2.1.jar
org.apache.servicemix.bundles.commons-csv-1.0-r706900_3.jar
oro-2.0.8.jar
paranamer-2.6.jar
protobuf-java-2.5.0-spark.jar
protobuf-java-2.5.0.jar
py4j-0.8.2.1.jar
pyrolite-2.0.1.jar
randomizedtesting-runner-2.0.8.jar
reflectasm-1.07-shaded.jar
reflections-0.9.9-RC1.jar
reporter-config-2.1.0.jar
scala-compiler-2.10.0.jar
scala-library-2.10.3.jar
scala-reflect-2.10.0.jar
scalap-2.10.0.jar
servlet-api-2.5-20081211.jar
servlet-api-2.5-6.1.14.jar
servlet-api-2.5.jar
sesame-model-2.7.10.jar
sesame-rio-api-2.7.10.jar
sesame-rio-datatypes-2.7.10.jar
sesame-rio-languages-2.7.10.jar
sesame-rio-n3-2.7.10.jar
sesame-rio-ntriples-2.7.10.jar
sesame-rio-rdfxml-2.7.10.jar
sesame-rio-trig-2.7.10.jar
sesame-rio-trix-2.7.10.jar
sesame-rio-turtle-2.7.10.jar
sesame-util-2.7.10.jar
slf4j-api-1.7.5.jar
slf4j-log4j12-1.7.5.jar
snakeyaml-1.11.jar
snappy-java-1.0.5-M3.jar
solr-solrj-5.2.1.jar
spark-core_2.10-1.2.1.jar
spark-network-common_2.10-1.2.1.jar
spark-network-shuffle_2.10-1.2.1.jar
spatial4j-0.4.1.jar
stax-api-1.0-2.jar
stax2-api-3.1.4.jar
stream-2.7.0.jar
stringtemplate-3.2.jar
super-csv-2.1.0.jar
tachyon-0.5.0.jar
tachyon-client-0.5.0.jar
thrift-server-0.3.7.jar
tinkergraph-gremlin-3.0.1-incubating.jar
titan-all-1.0.0.jar
titan-berkeleyje-1.0.0.jar
titan-cassandra-1.0.0.jar
titan-core-1.0.0.jar
titan-es-1.0.0.jar
titan-hadoop-1.0.0.jar
titan-hbase-1.0.0.jar
titan-lucene-1.0.0.jar
titan-rexster-0.5.4.jar
titan-solr-1.0.0.jar
uncommons-maths-1.2.2a.jar
unused-1.0.0.jar
uuid-3.2.jar
validation-api-1.0.0.GA.jar
woodstox-core-asl-4.4.1.jar
xercesImpl-2.9.1.jar
xml-apis-1.3.04.jar
xml-resolver-1.2.jar
xmlenc-0.52.jar
zookeeper-3.4.6.jar
I've been breaking my head over this for a very long time.
Any leads on this will be greatly appreciated.
Sincerely,
/Saha
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