Getting following error while connecting to Hbase. HConnection connection = HConnectionManager.createConnection(conf); Error in Log file: 2015-10-07 20:19:33 o.a.z.ClientCnxn [INFO] Session establishment complete on server localhost.localdomain/127.0.0.1:2181, sessionid = 0x15043a5de090013, negotiated timeout = 4000 2015-10-07 20:19:33 STDIO [ERROR] java.io.IOException: java.lang.reflect.InvocationTargetException 2015-10-07 20:19:33 STDIO [ERROR] at org.apache.hadoop.hbase.client.ConnectionManager.createConnection(ConnectionManager.java:426) 2015-10-07 20:19:33 STDIO [ERROR] at org.apache.hadoop.hbase.client.ConnectionManager.createConnectionInternal(ConnectionManager.java:319) 2015-10-07 20:19:33 STDIO [ERROR] at org.apache.hadoop.hbase.client.HConnectionManager.createConnection(HConnectionManager.java:292) 2015-10-07 20:19:33 STDIO [ERROR] at com.opensoc.enrichment.adapters.write.dhcp.DynamicLookupWriterBolt.initializeAdapter(DynamicLookupWriterBolt.java:64) 2015-10-07 20:19:33 STDIO [ERROR] at com.opensoc.enrichment.adapters.write.dhcp.DynamicLookupWriterBolt.execute(DynamicLookupWriterBolt.java:115) 2015-10-07 20:19:33 STDIO [ERROR] at backtype.storm.topology.BasicBoltExecutor.execute(BasicBoltExecutor.java:50) 2015-10-07 20:19:33 STDIO [ERROR] at backtype.storm.daemon.executor$fn__5697$tuple_action_fn__5699.invoke(executor.clj:659) 2015-10-07 20:19:33 STDIO [ERROR] at backtype.storm.daemon.executor$mk_task_receiver$fn__5620.invoke(executor.clj:415) 2015-10-07 20:19:33 STDIO [ERROR] at backtype.storm.disruptor$clojure_handler$reify__1741.onEvent(disruptor.clj:58) 2015-10-07 20:19:33 STDIO [ERROR] at backtype.storm.utils.DisruptorQueue.consumeBatchToCursor(DisruptorQueue.java:125) 2015-10-07 20:19:33 STDIO [ERROR] at backtype.storm.utils.DisruptorQueue.consumeBatchWhenAvailable(DisruptorQueue.java:99) 2015-10-07 20:19:33 STDIO [ERROR] at backtype.storm.disruptor$consume_batch_when_available.invoke(disruptor.clj:80) 2015-10-07 20:19:33 STDIO [ERROR] at backtype.storm.daemon.executor$fn__5697$fn__5710$fn__5761.invoke(executor.clj:794) 2015-10-07 20:19:33 STDIO [ERROR] at backtype.storm.util$async_loop$fn__452.invoke(util.clj:465) 2015-10-07 20:19:33 STDIO [ERROR] at clojure.lang.AFn.run(AFn.java:24) 2015-10-07 20:19:33 STDIO [ERROR] at java.lang.Thread.run(Thread.java:745) 2015-10-07 20:19:33 STDIO [ERROR] Caused by: java.lang.reflect.InvocationTargetException 2015-10-07 20:19:33 STDIO [ERROR] at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) 2015-10-07 20:19:33 STDIO [ERROR] at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) 2015-10-07 20:19:33 STDIO [ERROR] at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) 2015-10-07 20:19:33 STDIO [ERROR] at java.lang.reflect.Constructor.newInstance(Constructor.java:526) 2015-10-07 20:19:33 STDIO [ERROR] at org.apache.hadoop.hbase.client.ConnectionManager.createConnection(ConnectionManager.java:424) 2015-10-07 20:19:33 STDIO [ERROR] ... 15 more 2015-10-07 20:19:33 STDIO [ERROR] Caused by: java.lang.NoClassDefFoundError: Could not initialize class org.apache.hadoop.hbase.protobuf.ProtobufUtil 2015-10-07 20:19:33 STDIO [ERROR] at org.apache.hadoop.hbase.ClusterId.parseFrom(ClusterId.java:64) 2015-10-07 20:19:33 STDIO [ERROR] at org.apache.hadoop.hbase.zookeeper.ZKClusterId.readClusterIdZNode(ZKClusterId.java:75) 2015-10-07 20:19:33 STDIO [ERROR] at org.apache.hadoop.hbase.client.ZooKeeperRegistry.getClusterId(ZooKeeperRegistry.java:106) 2015-10-07 20:19:33 STDIO [ERROR] at org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.retrieveClusterId(ConnectionManager.java:858) 2015-10-07 20:19:33 STDIO [ERROR] at org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.<init>(ConnectionManager.java:662) 2015-10-07 20:19:33 STDIO [ERROR] ... 20 more
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