https://community.cloudera.com/t5/Archives-of-Support-Questions/HDF-2-0-Error-Message/m-p/147326#M44355 <P>To clarify because it's confusing otherwise: despite the missing class being named "org.apache.hadoop.hbase.ipc.controller.ServerRpcControllerFactory", this is an Apache Phoenix class. It has to be in the "org.apache.hbase..." package to access protected API.</P> Tue, 25 Oct 2016 02:10:25 GMT elserj 2016-10-25T02:10:25Z https://community.cloudera.com/t5/Archives-of-Support-Questions/HDF-2-0-Error-Message/m-p/147323#M44352 <P>I am getting strange HBase connection errors in my logs must they are listed as INFO.</P><P>2016-10-24 18:34:27,065 INFO [StandardProcessScheduler Thread-7] o.a.nifi.hbase.HBase_1_1_2_ClientService HBase_1_1_2_ClientService[id=01571015-91d2-1dc1-f96e-a783702c1ea2] Simple Authentication 2016-10-24 18:34:27,066 ERROR [StandardProcessScheduler Thread-7] o.a.n.c.s.StandardControllerServiceNode HBase_1_1_2_ClientService[id=01571015-91d2-1dc1-f96e-a783702c1ea2] Failed to invoke @OnEnabled method due to java.io.IOException: java.lang.reflect.InvocationTargetException 2016-10-24 18:34:27,070 ERROR [StandardProcessScheduler Thread-7] o.a.n.c.s.StandardControllerServiceNode java.io.IOException: java.lang.reflect.InvocationTargetException at org.apache.hadoop.hbase.client.ConnectionFactory.createConnection(ConnectionFactory.java:240) ~[hbase-client-1.1.2.jar:1.1.2] at org.apache.hadoop.hbase.client.ConnectionFactory.createConnection(ConnectionFactory.java:218) ~[hbase-client-1.1.2.jar:1.1.2] at org.apache.hadoop.hbase.client.ConnectionFactory.createConnection(ConnectionFactory.java:119) ~[hbase-client-1.1.2.jar:1.1.2] at org.apache.nifi.hbase.HBase_1_1_2_ClientService.createConnection(HBase_1_1_2_ClientService.java:238) ~[nifi-hbase_1_1_2-client-service-1.0.0.2.0.0.0-579.jar:1.0.0.2.0.0.0-579] at org.apache.nifi.hbase.HBase_1_1_2_ClientService.onEnabled(HBase_1_1_2_ClientService.java:178) ~[nifi-hbase_1_1_2-client-service-1.0.0.2.0.0.0-579.jar:1.0.0.2.0.0.0-579] at sun.reflect.GeneratedMethodAccessor808.invoke(Unknown Source) ~[na:na] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_101] at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_101] at org.apache.nifi.util.ReflectionUtils.invokeMethodsWithAnnotations(ReflectionUtils.java:137) ~[na:na] at org.apache.nifi.util.ReflectionUtils.invokeMethodsWithAnnotations(ReflectionUtils.java:125) ~[na:na] at org.apache.nifi.util.ReflectionUtils.invokeMethodsWithAnnotations(ReflectionUtils.java:70) ~[na:na] at org.apache.nifi.util.ReflectionUtils.invokeMethodsWithAnnotation(ReflectionUtils.java:47) ~[na:na] at org.apache.nifi.controller.service.StandardControllerServiceNode$2.run(StandardControllerServiceNode.java:348) ~[na:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [na:1.8.0_101] at java.util.concurrent.FutureTask.run(FutureTask.java:266) [na:1.8.0_101] at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) [na:1.8.0_101] at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) [na:1.8.0_101] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [na:1.8.0_101] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0_101] at java.lang.Thread.run(Thread.java:745) [na:1.8.0_101] Caused by: java.lang.reflect.InvocationTargetException: null at sun.reflect.GeneratedConstructorAccessor501.newInstance(Unknown Source) ~[na:na] at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[na:1.8.0_101] at java.lang.reflect.Constructor.newInstance(Constructor.java:423) ~[na:1.8.0_101] at org.apache.hadoop.hbase.client.ConnectionFactory.createConnection(ConnectionFactory.java:238) ~[hbase-client-1.1.2.jar:1.1.2] ... 19 common frames omitted Caused by: java.lang.UnsupportedOperationException: Unable to find org.apache.hadoop.hbase.ipc.controller.ServerRpcControllerFactory at org.apache.hadoop.hbase.util.ReflectionUtils.instantiateWithCustomCtor(ReflectionUtils.java:36) ~[hbase-common-1.1.2.jar:1.1.2] at org.apache.hadoop.hbase.ipc.RpcControllerFactory.instantiate(RpcControllerFactory.java:58) ~[hbase-client-1.1.2.jar:1.1.2] at org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.createAsyncProcess(ConnectionManager.java:2242) ~[hbase-client-1.1.2.jar:1.1.2] at org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.&lt;init&gt;(ConnectionManager.java:690) ~[hbase-client-1.1.2.jar:1.1.2] at org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.&lt;init&gt;(ConnectionManager.java:630) ~[hbase-client-1.1.2.jar:1.1.2] ... 23 common frames omitted Caused by: java.lang.ClassNotFoundException: org.apache.hadoop.hbase.ipc.controller.ServerRpcControllerFactory at java.net.URLClassLoader.findClass(URLClassLoader.java:381) ~[na:1.8.0_101] at java.lang.ClassLoader.loadClass(ClassLoader.java:424) ~[na:1.8.0_101] at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[na:1.8.0_101] at java.lang.Class.forName0(Native Method) ~[na:1.8.0_101] at java.lang.Class.forName(Class.java:264) ~[na:1.8.0_101] at org.apache.hadoop.hbase.util.ReflectionUtils.instantiateWithCustomCtor(ReflectionUtils.java:32) ~[hbase-common-1.1.2.jar:1.1.2] ... 27 common frames omitted 2016-10-24 18:34:27,070 ERROR [StandardProcessScheduler Thread-7] o.a.n.c.s.StandardControllerServiceNode Failed to invoke @OnEnabled method of HBase_1_1_2_ClientService[id=01571015-91d2-1dc1-f96e-a783702c1ea2] due to java.io.IOException: java.lang.reflect.InvocationTargetException</P> Tue, 25 Oct 2016 01:36:30 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/HDF-2-0-Error-Message/m-p/147323#M44352 TimothySpann 2016-10-25T01:36:30Z https://community.cloudera.com/t5/Archives-of-Support-Questions/HDF-2-0-Error-Message/m-p/147324#M44353 <P>Tim, which HBase version are you trying to connect to?</P> Tue, 25 Oct 2016 01:39:23 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/HDF-2-0-Error-Message/m-p/147324#M44353 andrewg 2016-10-25T01:39:23Z https://community.cloudera.com/t5/Archives-of-Support-Questions/HDF-2-0-Error-Message/m-p/147325#M44354 <P>This is a known issue when Phoenix is installed:</P><P><A href="https://issues.apache.org/jira/browse/NIFI-1712" target="_blank">https://issues.apache.org/jira/browse/NIFI-1712</A></P><P><A href="https://github.com/apache/nifi/pull/1156" target="_blank">https://github.com/apache/nifi/pull/1156</A></P><P>Only work around currently is to copy phoenix-client.jar to the appropriate nifi/work/nar directory to get it on the HBase processor's classpath.</P> Tue, 25 Oct 2016 01:45:19 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/HDF-2-0-Error-Message/m-p/147325#M44354 bbende 2016-10-25T01:45:19Z https://community.cloudera.com/t5/Archives-of-Support-Questions/HDF-2-0-Error-Message/m-p/147326#M44355 <P>To clarify because it's confusing otherwise: despite the missing class being named "org.apache.hadoop.hbase.ipc.controller.ServerRpcControllerFactory", this is an Apache Phoenix class. It has to be in the "org.apache.hbase..." package to access protected API.</P> Tue, 25 Oct 2016 02:10:25 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/HDF-2-0-Error-Message/m-p/147326#M44355 elserj 2016-10-25T02:10:25Z