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  1. ,

    You are not deploying the oracle driver with the application. Place the driver jars in a shared or library extension folder of your application server. (You should go with option one or two though

  2. ,
    via netty.io by Unknown author

    Needs to add netty-transport-native-epoll with a OS classifier to the classpath, it's not included in netty-all

Solutions on the web

via GitHub by manjunath-s
, 1 year ago
GraphFactory could not instantiate this Graph implementation [class com.thinkaurelius.titan.core.TitanFactory]
via GitHub by joebernard
, 2 years ago
GraphFactory could not instantiate this Graph implementation [class com.thinkaurelius.titan.core.TitanFactory]
via GitHub by joebernard
, 9 months ago
GraphFactory could not instantiate this Graph implementation [class com.thinkaurelius.titan.core.TitanFactory]
via GitHub by manjunath-s
, 9 months ago
GraphFactory could not instantiate this Graph implementation [class com.thinkaurelius.titan.core.TitanFactory]
via GitHub by joebernard
, 1 year ago
GraphFactory could not instantiate this Graph implementation [class com.thinkaurelius.titan.core.TitanFactory]
via Google Groups by Unknown author, 2 years ago
GraphFactory could not instantiate this Graph implementation [class com.thinkaurelius.titan.core.TitanFactory]
java.lang.RuntimeException: GraphFactory could not instantiate this Graph implementation [class com.thinkaurelius.titan.core.TitanFactory] at org.apache.tinkerpop.gremlin.structure.util.GraphFactory.open(GraphFactory.java:82) at org.apache.tinkerpop.gremlin.structure.util.GraphFactory.open(GraphFactory.java:70) at org.apache.tinkerpop.gremlin.structure.util.GraphFactory.open(GraphFactory.java:104) at org.apache.tinkerpop.gremlin.server.GraphManager.lambda$new$27(GraphManager.java:50) at java.util.LinkedHashMap$LinkedEntrySet.forEach(LinkedHashMap.java:671) at org.apache.tinkerpop.gremlin.server.GraphManager.<init>(GraphManager.java:48) at org.apache.tinkerpop.gremlin.server.util.ServerGremlinExecutor.<init>(ServerGremlinExecutor.java:94) at org.apache.tinkerpop.gremlin.server.GremlinServer.<init>(GremlinServer.java:88) at org.apache.tinkerpop.gremlin.server.GremlinServer.main(GremlinServer.java:290)Caused by: java.lang.reflect.InvocationTargetException at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.tinkerpop.gremlin.structure.util.GraphFactory.open(GraphFactory.java:78) ... 8 moreCaused by: java.lang.IllegalArgumentException: Could not find implementation class: com.amazon.titan.diskstorage.dynamodb.DynamoDBStoreManager at com.thinkaurelius.titan.util.system.ConfigurationUtil.instantiate(ConfigurationUtil.java:47) at com.thinkaurelius.titan.diskstorage.Backend.getImplementationClass(Backend.java:473) at com.thinkaurelius.titan.diskstorage.Backend.getStorageManager(Backend.java:407) at com.thinkaurelius.titan.graphdb.configuration.GraphDatabaseConfiguration.<init>(GraphDatabaseConfiguration.java:1320) at com.thinkaurelius.titan.core.TitanFactory.open(TitanFactory.java:94) at com.thinkaurelius.titan.core.TitanFactory.open(TitanFactory.java:74) ... 13 moreCaused by: java.lang.ClassNotFoundException: com.amazon.titan.diskstorage.dynamodb.DynamoDBStoreManager at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:264) at com.thinkaurelius.titan.util.system.ConfigurationUtil.instantiate(ConfigurationUtil.java:42) ... 18 more