This is good insight, how would I check if each node can connect to the Oracle DB? ... View more

Hi @CN As this is an older post, you would have a better chance of receiving a resolution by starting a new thread. This will also be an opportunity to provide details specific to your environment that could aid others in assisting you with a more accurate answer to your question. You can link this thread as a reference in your new post. ... View more

Sqoop AD authentication has been resolved using jTDS driver. ... View more

@Onedile wrote: Yes this is possible.    You need to kinit with the username that has been granted access to the SQL server DB and tables.  integrated security passes your credentials to the SQL server using kerberos   "jdbc:sqlserver://sername.domain.co.za:1433;integratedSecurity=true;databaseName=SCHEMA;authenticationScheme=JavaKerberos;"   This worked for me.  It doesn't work, it's still facing issue with the latest MSSQL JDBC driver as the Kerberos tokens are lost when the mappers spawn (as the YARN transitions the job to its internal security subsystem) 21/05/29 19:00:40 INFO mapreduce.JobSubmitter: Submitting tokens for job: job_1616335290043_2743822 21/05/29 19:00:40 INFO mapreduce.JobSubmitter: Executing with tokens: [Kind: HDFS_DELEGATION_TOKEN, Service: ha-hdfs:nameservice1, Ident: (token for c795701: HDFS_DELEGATION_TOKEN owner=c795701@XX.XXXX.XXXXXXX.COM, renewer=yarn, realUser=, issueDate=1622314832608, maxDate=1622919632608, sequenceNumber=29194128, masterKeyId=1856)] 21/05/29 19:01:15 INFO mapreduce.Job: Task Id : attempt_1616335290043_2743822_m_000000_0, Status : FAILED Error: java.lang.RuntimeException: java.lang.RuntimeException: com.microsoft.sqlserver.jdbc.SQLServerException: Integrated authentication failed. ClientConnectionId:53879236-81e7-4fc6-88b9-c7118c02e7be Caused by: java.security.PrivilegedActionException: GSSException: No valid credentials provided (Mechanism level: Failed to find any Kerberos tgt) Caused by: GSSException: No valid credentials provided (Mechanism level: Failed to find any Kerberos tgt)  Use  the jtds driver as recommended here    ... View more

@Venkat Ranganathan from my experience, I think the goal was achieved. I love this product, planning to write more parts once blockers are addressed. ... View more

Simply set a propert in oozie workflow ie. hadoop property "MAPRED>JOB>QUEUENAME" value would be "YOUR_QUEUE_NAME". this worked for me my oozie workflow is being submitted to a particular QUEUE now. Cheers. , I also had the similar requirement to submit the job in a particular queue. We simply need to change at one place that is oozie workflow settings. Add one hadoop property there as "MAPRED.JOB.QUEUENAME" and Value is "YOUR_QUEUE_NAME". By this way workflow is submitted to defined queue. ... View more

when the job finished,it gived me these messages.But I can't understand it. ... View more