Hi Ram, I get the same error.If you find an answer pls dp fwd it to me. I will do the same.
Thx Krish On Sat, Aug 31, 2013 at 12:00 AM, Ram <[email protected]> wrote: > > Hi, > I am trying to import table from oracle hdfs. i am getting the > following error > > ERROR manager.SqlManager: Error executing statement: > java.sql.SQLRecoverableException: IO Error: The Network Adapter could not > establish the connection > java.sql.SQLRecoverableException: IO Error: The Network Adapter could not > establish the connection > > any work around this. > > the query is: > > sqoop import --connect > jdbc:oracle:thin:@//ramesh.ops.cloudwick.com/cloud--username ramesh > --password password --table cloud.test -m 1 > > the output is as follows; > > [root@ramesh ram]# sqoop import --connect jdbc:oracle:thin:@// > ramesh.ops.cloudwick.com/cloud --username ramesh --password password > --table cloud.test -m 1 > Warning: /usr/lib/hbase does not exist! HBase imports will fail. > Please set $HBASE_HOME to the root of your HBase installation. > 13/08/31 12:27:27 WARN tool.BaseSqoopTool: Setting your password on the > command-line is insecure. Consider using -P instead. > 13/08/31 12:27:27 INFO manager.SqlManager: Using default fetchSize of 1000 > 13/08/31 12:27:27 INFO tool.CodeGenTool: Beginning code generation > 13/08/31 12:27:27 ERROR manager.SqlManager: Error executing statement: > java.sql.SQLRecoverableException: IO Error: The Network Adapter could not > establish the connection > java.sql.SQLRecoverableException: IO Error: The Network Adapter could not > establish the connection > at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:458) > at > oracle.jdbc.driver.PhysicalConnection.<init>(PhysicalConnection.java:546) > at oracle.jdbc.driver.T4CConnection.<init>(T4CConnection.java:236) > at > oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:32) > at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:521) > at java.sql.DriverManager.getConnection(DriverManager.java:571) > at java.sql.DriverManager.getConnection(DriverManager.java:215) > at > org.apache.sqoop.manager.OracleManager.makeConnection(OracleManager.java:313) > at > org.apache.sqoop.manager.GenericJdbcManager.getConnection(GenericJdbcManager.java:52) > at org.apache.sqoop.manager.SqlManager.execute(SqlManager.java:605) > at org.apache.sqoop.manager.SqlManager.execute(SqlManager.java:628) > at > org.apache.sqoop.manager.SqlManager.getColumnTypesForRawQuery(SqlManager.java:235) > at org.apache.sqoop.manager.SqlManager.getColumnTypes(SqlManager.java:219) > at > org.apache.sqoop.manager.ConnManager.getColumnTypes(ConnManager.java:347) > at org.apache.sqoop.orm.ClassWriter.getColumnTypes(ClassWriter.java:1255) > at org.apache.sqoop.orm.ClassWriter.generate(ClassWriter.java:1072) > at org.apache.sqoop.tool.CodeGenTool.generateORM(CodeGenTool.java:82) > at org.apache.sqoop.tool.ImportTool.importTable(ImportTool.java:390) > at org.apache.sqoop.tool.ImportTool.run(ImportTool.java:476) > at org.apache.sqoop.Sqoop.run(Sqoop.java:145) > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65) > at org.apache.sqoop.Sqoop.runSqoop(Sqoop.java:181) > at org.apache.sqoop.Sqoop.runTool(Sqoop.java:220) > at org.apache.sqoop.Sqoop.runTool(Sqoop.java:229) > at org.apache.sqoop.Sqoop.main(Sqoop.java:238) > Caused by: oracle.net.ns.NetException: The Network Adapter could not > establish the connection > at oracle.net.nt.ConnStrategy.execute(ConnStrategy.java:392) > at > oracle.net.resolver.AddrResolution.resolveAndExecute(AddrResolution.java:434) > at oracle.net.ns.NSProtocol.establishConnection(NSProtocol.java:687) > at oracle.net.ns.NSProtocol.connect(NSProtocol.java:247) > at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1102) > at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:320) > ... 24 more > Caused by: java.net.ConnectException: Connection refused > at java.net.PlainSocketImpl.socketConnect(Native Method) > at > java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:339) > at > java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:200) > at > java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:182) > at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) > at java.net.Socket.connect(Socket.java:579) > at oracle.net.nt.TcpNTAdapter.connect(TcpNTAdapter.java:150) > at oracle.net.nt.ConnOption.connect(ConnOption.java:133) > at oracle.net.nt.ConnStrategy.execute(ConnStrategy.java:370) > ... 29 more > 13/08/31 12:27:27 ERROR manager.OracleManager: Failed to rollback > transaction > java.lang.NullPointerException > at > org.apache.sqoop.manager.OracleManager.getColumnNames(OracleManager.java:744) > at org.apache.sqoop.orm.ClassWriter.getColumnNames(ClassWriter.java:1222) > at org.apache.sqoop.orm.ClassWriter.generate(ClassWriter.java:1074) > at org.apache.sqoop.tool.CodeGenTool.generateORM(CodeGenTool.java:82) > at org.apache.sqoop.tool.ImportTool.importTable(ImportTool.java:390) > at org.apache.sqoop.tool.ImportTool.run(ImportTool.java:476) > at org.apache.sqoop.Sqoop.run(Sqoop.java:145) > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65) > at org.apache.sqoop.Sqoop.runSqoop(Sqoop.java:181) > at org.apache.sqoop.Sqoop.runTool(Sqoop.java:220) > at org.apache.sqoop.Sqoop.runTool(Sqoop.java:229) > at org.apache.sqoop.Sqoop.main(Sqoop.java:238) > 13/08/31 12:27:27 ERROR manager.OracleManager: Failed to list columns > java.sql.SQLRecoverableException: IO Error: The Network Adapter could not > establish the connection > at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:458) > at > oracle.jdbc.driver.PhysicalConnection.<init>(PhysicalConnection.java:546) > at oracle.jdbc.driver.T4CConnection.<init>(T4CConnection.java:236) > at > oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:32) > at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:521) > at java.sql.DriverManager.getConnection(DriverManager.java:571) > at java.sql.DriverManager.getConnection(DriverManager.java:215) > at > org.apache.sqoop.manager.OracleManager.makeConnection(OracleManager.java:313) > at > org.apache.sqoop.manager.GenericJdbcManager.getConnection(GenericJdbcManager.java:52) > at > org.apache.sqoop.manager.OracleManager.getColumnNames(OracleManager.java:728) > at org.apache.sqoop.orm.ClassWriter.getColumnNames(ClassWriter.java:1222) > at org.apache.sqoop.orm.ClassWriter.generate(ClassWriter.java:1074) > at org.apache.sqoop.tool.CodeGenTool.generateORM(CodeGenTool.java:82) > at org.apache.sqoop.tool.ImportTool.importTable(ImportTool.java:390) > at org.apache.sqoop.tool.ImportTool.run(ImportTool.java:476) > at org.apache.sqoop.Sqoop.run(Sqoop.java:145) > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65) > at org.apache.sqoop.Sqoop.runSqoop(Sqoop.java:181) > at org.apache.sqoop.Sqoop.runTool(Sqoop.java:220) > at org.apache.sqoop.Sqoop.runTool(Sqoop.java:229) > at org.apache.sqoop.Sqoop.main(Sqoop.java:238) > Caused by: oracle.net.ns.NetException: The Network Adapter could not > establish the connection > at oracle.net.nt.ConnStrategy.execute(ConnStrategy.java:392) > at > oracle.net.resolver.AddrResolution.resolveAndExecute(AddrResolution.java:434) > at oracle.net.ns.NSProtocol.establishConnection(NSProtocol.java:687) > at oracle.net.ns.NSProtocol.connect(NSProtocol.java:247) > at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1102) > at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:320) > ... 20 more > Caused by: java.net.ConnectException: Connection refused > at java.net.PlainSocketImpl.socketConnect(Native Method) > at > java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:339) > at > java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:200) > at > java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:182) > at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) > at java.net.Socket.connect(Socket.java:579) > at oracle.net.nt.TcpNTAdapter.connect(TcpNTAdapter.java:150) > at oracle.net.nt.ConnOption.connect(ConnOption.java:133) > at oracle.net.nt.ConnStrategy.execute(ConnStrategy.java:370) > ... 25 more > 13/08/31 12:27:27 ERROR tool.ImportTool: Imported Failed: Attempted to > generate class with no columns! > [root@ramesh ram]# > > > > Thanks, > Ramesh. > > >
