Hi,   I am trying to import data Oracle using below command, but getting error " INFO mapreduce.Job: Task Id : attempt_1537882416287_0003_m_000000_2, Status : FAILED Error: java.lang.RuntimeException: java.lang.RuntimeException: java.sql.SQLRecoverableException: IO Error: The Network Adapter could not establish the connection ".   sqoop import --direct --connect jdbc:oracle:thin:@10.128.6.XX:1537/crmsrv --username xxxx --password xxxx --table SIEBEL.S_ENTLMNT_MTRC -m 1   2) If I am trying with below command getting error  " ERROR manager.SqlManager: Error executing statement: java.sql.SQLException: Listener refused the connection with the following error: ORA-12505, TNS:listener does not currently know of SID given in connect descriptor java.sql.SQLException: Listener refused the connection with the following error: ORA-12505, TNS:listener does not currently know of SID given in connect descriptor " sqoop import --direct --connect jdbc:oracle:thin:@10.128.6.XX:1537:crmsrv --username xxxx --password xxxx --table SIEBEL.S_ENTLMNT_MTRC -m 1     Appreciate for your prompt response.   Thanks. ... View more