2018-06-20 11:03:49,808 WARN [Timer-Driven Process Thread-6] o.o.a.drill.exec.metrics.DrillMetrics Removing old metric since name matched newly registered metri c. Metric name: drill.allocator.root.peak 2018-06-20 11:03:50,865 INFO [Flow Service Tasks Thread-2] o.a.n.p.FlowConfigurationArchiveManager Removing old archive file ./conf/archive/20180521T105355+0000 _flow.xml.gz to reduce storage usage. currentSize=500999629 2018-06-20 11:03:50,865 WARN [Timer-Driven Process Thread-6] o.o.a.drill.exec.metrics.DrillMetrics Removing old metric since name matched newly registered metri c. Metric name: drill.allocator.root.used 2018-06-20 11:03:52,039 WARN [Timer-Driven Process Thread-6] o.o.a.drill.exec.metrics.DrillMetrics Removing old metric since name matched newly registered metri c. Metric name: drill.allocator.root.peak 2018-06-20 11:03:52,311 INFO [Flow Service Tasks Thread-2] o.a.n.p.FlowConfigurationArchiveManager Removing old archive file ./conf/archive/20180521T105400+0000 _flow.xml.gz to reduce storage usage. currentSize=500945025 2018-06-20 11:03:53,394 ERROR [Timer-Driven Process Thread-6] o.a.nifi.processors.standard.ExecuteSQL ExecuteSQL[id=1cd07380-0164-1000-0000-00004a9e9d8e] Execut eSQL[id=1cd07380-0164-1000-0000-00004a9e9d8e] failed to process due to java.lang.RuntimeException: java.lang.RuntimeException: java.lang.ClassNotFoundException: Class ${package.namespace.prefix}null not found; rolling back session: {} java.lang.RuntimeException: java.lang.RuntimeException: java.lang.ClassNotFoundException: Class ${package.namespace.prefix}null not found at oadd.org.apache.hadoop.conf.Configuration.getClass(Configuration.java:2227) at oadd.org.apache.hadoop.security.Groups.(Groups.java:80) at oadd.org.apache.hadoop.security.Groups.(Groups.java:74) at oadd.org.apache.hadoop.security.Groups.getUserToGroupsMappingService(Groups.java:303) at oadd.org.apache.hadoop.security.UserGroupInformation.initialize(UserGroupInformation.java:283) at oadd.org.apache.hadoop.security.UserGroupInformation.setConfiguration(UserGroupInformation.java:311) at oadd.org.apache.drill.exec.rpc.security.plain.PlainFactory.createAndLoginUser(PlainFactory.java:63) at oadd.org.apache.drill.exec.rpc.user.UserClient.authenticate(UserClient.java:244) at oadd.org.apache.drill.exec.rpc.user.UserClient.connect(UserClient.java:171) at oadd.org.apache.drill.exec.client.DrillClient.connect(DrillClient.java:432) at oadd.org.apache.drill.exec.client.DrillClient.connect(DrillClient.java:379) at org.apache.drill.jdbc.impl.DrillConnectionImpl.(DrillConnectionImpl.java:158) at org.apache.drill.jdbc.impl.DrillJdbc41Factory.newDrillConnection(DrillJdbc41Factory.java:72) at org.apache.drill.jdbc.impl.DrillFactory.newConnection(DrillFactory.java:69) at oadd.org.apache.calcite.avatica.UnregisteredDriver.connect(UnregisteredDriver.java:143) at org.apache.drill.jdbc.Driver.connect(Driver.java:72) at org.apache.nifi.dbcp.DriverShim.connect(DriverShim.java:46) at org.apache.commons.dbcp.DriverConnectionFactory.createConnection(DriverConnectionFactory.java:38) at org.apache.commons.dbcp.PoolableConnectionFactory.makeObject(PoolableConnectionFactory.java:582) at org.apache.commons.dbcp.BasicDataSource.validateConnectionFactory(BasicDataSource.java:1556) at org.apache.commons.dbcp.BasicDataSource.createPoolableConnectionFactory(BasicDataSource.java:1545) at org.apache.commons.dbcp.BasicDataSource.createDataSource(BasicDataSource.java:1388) at org.apache.commons.dbcp.BasicDataSource.getConnection(BasicDataSource.java:1044) at org.apache.nifi.dbcp.DBCPConnectionPool.getConnection(DBCPConnectionPool.java:272) at sun.reflect.GeneratedMethodAccessor2617.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.nifi.controller.service.StandardControllerServiceInvocationHandler.invoke(StandardControllerServiceInvocationHandler.java:89) at com.sun.proxy.$Proxy159.getConnection(Unknown Source) at org.apache.nifi.processors.standard.ExecuteSQL.onTrigger(ExecuteSQL.java:200) at org.apache.nifi.processor.AbstractProcessor.onTrigger(AbstractProcessor.java:27) at org.apache.nifi.controller.StandardProcessorNode.onTrigger(StandardProcessorNode.java:1122) at org.apache.nifi.controller.tasks.ContinuallyRunProcessorTask.call(ContinuallyRunProcessorTask.java:147) at org.apache.nifi.controller.tasks.ContinuallyRunProcessorTask.call(ContinuallyRunProcessorTask.java:47) at org.apache.nifi.controller.scheduling.TimerDrivenSchedulingAgent$1.run(TimerDrivenSchedulingAgent.java:128) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Caused by: java.lang.RuntimeException: java.lang.ClassNotFoundException: Class ${package.namespace.prefix}null not found at oadd.org.apache.hadoop.conf.Configuration.getClass(Configuration.java:2195) at oadd.org.apache.hadoop.conf.Configuration.getClass(Configuration.java:2219) ... 41 common frames omitted Caused by: java.lang.ClassNotFoundException: Class ${package.namespace.prefix}null not found at oadd.org.apache.hadoop.conf.Configuration.getClassByName(Configuration.java:2101) at oadd.org.apache.hadoop.conf.Configuration.getClass(Configuration.java:2193) ... 42 common frames omitted 2018-06-20 11:03:55,004 INFO [Flow Service Tasks Thread-2] o.a.n.p.FlowConfigurationArchiveManager Removing old archive file ./conf/archive/20180521T105405+0000 _flow.xml.gz to reduce storage usage. currentSize=500890423 2018-06-20 11:03:54,659 ERROR [Timer-Driven Process Thread-6] o.a.nifi.processors.standard.ExecuteSQL ExecuteSQL[id=1cd07380-0164-1000-0000-00004a9e9d8e] Execut eSQL[id=1cd07380-0164-1000-0000-00004a9e9d8e] failed to process session due to java.lang.RuntimeException: java.lang.RuntimeException: java.lang.ClassNotFoundEx ception: Class ${package.namespace.prefix}null not found: {} java.lang.RuntimeException: java.lang.RuntimeException: java.lang.ClassNotFoundException: Class ${package.namespace.prefix}null not found at oadd.org.apache.hadoop.conf.Configuration.getClass(Configuration.java:2227) at oadd.org.apache.hadoop.security.Groups.(Groups.java:80) at oadd.org.apache.hadoop.security.Groups.(Groups.java:74) at oadd.org.apache.hadoop.security.Groups.getUserToGroupsMappingService(Groups.java:303) at oadd.org.apache.hadoop.security.UserGroupInformation.initialize(UserGroupInformation.java:283) at oadd.org.apache.hadoop.security.UserGroupInformation.setConfiguration(UserGroupInformation.java:311) at oadd.org.apache.drill.exec.rpc.security.plain.PlainFactory.createAndLoginUser(PlainFactory.java:63) at oadd.org.apache.drill.exec.rpc.user.UserClient.authenticate(UserClient.java:244) at oadd.org.apache.drill.exec.rpc.user.UserClient.connect(UserClient.java:171) at oadd.org.apache.drill.exec.client.DrillClient.connect(DrillClient.java:432) at oadd.org.apache.drill.exec.client.DrillClient.connect(DrillClient.java:379) at org.apache.drill.jdbc.impl.DrillConnectionImpl.(DrillConnectionImpl.java:158) at org.apache.drill.jdbc.impl.DrillJdbc41Factory.newDrillConnection(DrillJdbc41Factory.java:72) at org.apache.drill.jdbc.impl.DrillFactory.newConnection(DrillFactory.java:69) at oadd.org.apache.calcite.avatica.UnregisteredDriver.connect(UnregisteredDriver.java:143) at org.apache.drill.jdbc.Driver.connect(Driver.java:72) at org.apache.nifi.dbcp.DriverShim.connect(DriverShim.java:46) at org.apache.commons.dbcp.DriverConnectionFactory.createConnection(DriverConnectionFactory.java:38)