after doing netstat in my server When i am trying to connect my DB with nifi is shows this error while when i am connecting through the same server it get's connected i have seen through 3 same servers where nifi is installed password db dbuser ip address port every things has been check many times. Can anyone help me with issue
2017-11-20 09:26:16,477 ERROR [StandardProcessScheduler Thread-1] o.a.n.p.standard.GenerateTableFetch GenerateTableFetch[id=c9425209-015f-1000-003d-d071438865bd] GenerateTableFetch[id=c9425209-015f-1000-003d-d071438865bd] failed to invoke @OnScheduled method due to java.lang.RuntimeException: Failed while executing one of processor's OnScheduled task.; processor will not be scheduled to run for 30 seconds: java.lang.RuntimeException: Failed while executing one of processor's OnScheduled task. java.lang.RuntimeException: Failed while executing one of processor's OnScheduled task. at org.apache.nifi.controller.StandardProcessorNode.invokeTaskAsCancelableFuture(StandardProcessorNode.java:1480) at org.apache.nifi.controller.StandardProcessorNode.access$000(StandardProcessorNode.java:102) at org.apache.nifi.controller.StandardProcessorNode$1.run(StandardProcessorNode.java:1301) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) 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.util.concurrent.ExecutionException: java.lang.reflect.InvocationTargetException at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.apache.nifi.controller.StandardProcessorNode.invokeTaskAsCancelableFuture(StandardProcessorNode.java:1463) ... 9 common frames omitted Caused by: java.lang.reflect.InvocationTargetException: null at sun.reflect.GeneratedMethodAccessor499.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.nifi.util.ReflectionUtils.invokeMethodsWithAnnotations(ReflectionUtils.java:137) at org.apache.nifi.util.ReflectionUtils.invokeMethodsWithAnnotations(ReflectionUtils.java:125) at org.apache.nifi.util.ReflectionUtils.invokeMethodsWithAnnotations(ReflectionUtils.java:70) at org.apache.nifi.util.ReflectionUtils.invokeMethodsWithAnnotation(ReflectionUtils.java:47) at org.apache.nifi.controller.StandardProcessorNode$1$1.call(StandardProcessorNode.java:1305) at org.apache.nifi.controller.StandardProcessorNode$1$1.call(StandardProcessorNode.java:1301) ... 6 common frames omitted Caused by: org.apache.nifi.processor.exception.ProcessException: org.apache.commons.dbcp.SQLNestedException: Cannot create PoolableConnectionFactory (Login failed for user 'abc'. ClientConnectionId:889f12ff-52d1-487e-9ac1-02b66eeaefe3) at org.apache.nifi.dbcp.DBCPConnectionPool.getConnection(DBCPConnectionPool.java:275) at sun.reflect.GeneratedMethodAccessor500.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.nifi.controller.service.StandardControllerServiceInvocationHandler.invoke(StandardControllerServiceInvocationHandler.java:89) at com.sun.proxy.$Proxy78.getConnection(Unknown Source) at org.apache.nifi.processors.standard.AbstractDatabaseFetchProcessor.setup(AbstractDatabaseFetchProcessor.java:228) at org.apache.nifi.processors.standard.GenerateTableFetch.setup(GenerateTableFetch.java:159) ... 15 common frames omitted Caused by: org.apache.commons.dbcp.SQLNestedException: Cannot create PoolableConnectionFactory (Login failed for user 'abc'. ClientConnectionId:889f12ff-52d1-487e-9ac1-02b66eeaefe3) at org.apache.commons.dbcp.BasicDataSource.createPoolableConnectionFactory(BasicDataSource.java:1549) 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) ... 22 common frames omitted Caused by: com.microsoft.sqlserver.jdbc.SQLServerException: Login failed for user 'abc'. ClientConnectionId:889f12ff-52d1-487e-9ac1-02b66eeaefe3 at com.microsoft.sqlserver.jdbc.SQLServerException.makeFromDatabaseError(SQLServerException.java:217) at com.microsoft.sqlserver.jdbc.TDSTokenHandler.onEOF(tdsparser.java:279) at com.microsoft.sqlserver.jdbc.TDSParser.parse(tdsparser.java:99) at com.microsoft.sqlserver.jdbc.SQLServerConnection.sendLogon(SQLServerConnection.java:4346) at com.microsoft.sqlserver.jdbc.SQLServerConnection.logon(SQLServerConnection.java:3160) at com.microsoft.sqlserver.jdbc.SQLServerConnection.access$100(SQLServerConnection.java:43) at com.microsoft.sqlserver.jdbc.SQLServerConnection$LogonCommand.doExecute(SQLServerConnection.java:3123) at com.microsoft.sqlserver.jdbc.TDSCommand.execute(IOBuffer.java:7505) at com.microsoft.sqlserver.jdbc.SQLServerConnection.executeCommand(SQLServerConnection.java:2445) at com.microsoft.sqlserver.jdbc.SQLServerConnection.connectHelper(SQLServerConnection.java:1981) at com.microsoft.sqlserver.jdbc.SQLServerConnection.login(SQLServerConnection.java:1628) at com.microsoft.sqlserver.jdbc.SQLServerConnection.connectInternal(SQLServerConnection.java:1459) at com.microsoft.sqlserver.jdbc.SQLServerConnection.connect(SQLServerConnection.java:773) at com.microsoft.sqlserver.jdbc.SQLServerDriver.connect(SQLServerDriver.java:1168) 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) ... 25 common frames omitted 2017-11-20 09:26:16,478 ERROR [StandardProcessScheduler Thread-1] o.a.n.controller.StandardProcessorNode Failed to invoke @OnScheduled method due to java.lang.RuntimeException: Failed while executing one of processor's OnScheduled task. java.lang.RuntimeException: Failed while executing one of processor's OnScheduled task. at org.apache.nifi.controller.StandardProcessorNode.invokeTaskAsCancelableFuture(StandardProcessorNode.java:1480) at org.apache.nifi.controller.StandardProcessorNode.access$000(StandardProcessorNode.java:102) at org.apache.nifi.controller.StandardProcessorNode$1.run(StandardProcessorNode.java:1301) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) 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.util.concurrent.ExecutionException: java.lang.reflect.InvocationTargetException at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.apache.nifi.controller.StandardProcessorNode.invokeTaskAsCancelableFuture(StandardProcessorNode.java:1463) ... 9 common frames omitted Caused by: java.lang.reflect.InvocationTargetException: null at sun.reflect.GeneratedMethodAccessor499.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.nifi.util.ReflectionUtils.invokeMethodsWithAnnotations(ReflectionUtils.java:137) at org.apache.nifi.util.ReflectionUtils.invokeMethodsWithAnnotations(ReflectionUtils.java:125) at org.apache.nifi.util.ReflectionUtils.invokeMethodsWithAnnotations(ReflectionUtils.java:70) at org.apache.nifi.util.ReflectionUtils.invokeMethodsWithAnnotation(ReflectionUtils.java:47) at org.apache.nifi.controller.StandardProcessorNode$1$1.call(StandardProcessorNode.java:1305) at org.apache.nifi.controller.StandardProcessorNode$1$1.call(StandardProcessorNode.java:1301) ... 6 common frames omitted Caused by: org.apache.nifi.processor.exception.ProcessException: org.apache.commons.dbcp.SQLNestedException: Cannot create PoolableConnectionFactory (Login failed for user 'abc'. ClientConnectionId:889f12ff-52d1-487e-9ac1-02b66eeaefe3) at org.apache.nifi.dbcp.DBCPConnectionPool.getConnection(DBCPConnectionPool.java:275) at sun.reflect.GeneratedMethodAccessor500.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.nifi.controller.service.StandardControllerServiceInvocationHandler.invoke(StandardControllerServiceInvocationHandler.java:89) at com.sun.proxy.$Proxy78.getConnection(Unknown Source) at org.apache.nifi.processors.standard.AbstractDatabaseFetchProcessor.setup(AbstractDatabaseFetchProcessor.java:228) at org.apache.nifi.processors.standard.GenerateTableFetch.setup(GenerateTableFetch.java:159) ... 15 common frames omitted Caused by: org.apache.commons.dbcp.SQLNestedException: Cannot create PoolableConnectionFactory (Login failed for user 'abc'. ClientConnectionId:889f12ff-52d1-487e-9ac1-02b66eeaefe3) at org.apache.commons.dbcp.BasicDataSource.createPoolableConnectionFactory(BasicDataSource.java:1549) 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) ... 22 common frames omitted Caused by: com.microsoft.sqlserver.jdbc.SQLServerException: Login failed for user 'abc'. ClientConnectionId:889f12ff-52d1-487e-9ac1-02b66eeaefe3 at com.microsoft.sqlserver.jdbc.SQLServerException.makeFromDatabaseError(SQLServerException.java:217) at com.microsoft.sqlserver.jdbc.TDSTokenHandler.onEOF(tdsparser.java:279) at com.microsoft.sqlserver.jdbc.TDSParser.parse(tdsparser.java:99) at com.microsoft.sqlserver.jdbc.SQLServerConnection.sendLogon(SQLServerConnection.java:4346) at com.microsoft.sqlserver.jdbc.SQLServerConnection.logon(SQLServerConnection.java:3160) at com.microsoft.sqlserver.jdbc.SQLServerConnection.access$100(SQLServerConnection.java:43) at com.microsoft.sqlserver.jdbc.SQLServerConnection$LogonCommand.doExecute(SQLServerConnection.java:3123) at com.microsoft.sqlserver.jdbc.TDSCommand.execute(IOBuffer.java:7505) at com.microsoft.sqlserver.jdbc.SQLServerConnection.executeCommand(SQLServerConnection.java:2445) at com.microsoft.sqlserver.jdbc.SQLServerConnection.connectHelper(SQLServerConnection.java:1981) at com.microsoft.sqlserver.jdbc.SQLServerConnection.login(SQLServerConnection.java:1628) at com.microsoft.sqlserver.jdbc.SQLServerConnection.connectInternal(SQLServerConnection.java:1459) at com.microsoft.sqlserver.jdbc.SQLServerConnection.connect(SQLServerConnection.java:773) at com.microsoft.sqlserver.jdbc.SQLServerDriver.connect(SQLServerDriver.java:1168) 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) ... 25 common frames omitted