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02-07-2018
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12-04-2019
11:27 AM
I am also having similar issue did you find the resolution for this ? regards.
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11-25-2019
04:08 AM
@pmohan Does this help with columns having data type - image ?? converting the image data type to binary again is leading to data corruption. Please see the issue highlighted below : https://community.cloudera.com/t5/Support-Questions/SQOOP-import-of-quot-image-quot-data-type-into-hive/td-p/283584
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05-11-2018
02:19 PM
Netstat show only 1 PID running from 8671
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04-18-2018
08:36 PM
@Christian Lunesa Unfortunately no but setting the attribute --map-column-hive Date=Timestamp to Sqoop will definitely work
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04-01-2018
06:21 PM
@Rahul Soni Yes, sir . . That's what I see in the ambari-server logs with regards to the error I posted above.
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07-08-2018
04:04 AM
I want to use the third option on the split-by but i am not seeing example of how to pass in that value. I have tried with single quote 'cast(id as unsigned)' and it throws error saying column not found on the sqoop run.
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03-23-2018
10:00 PM
Okey, Thanks a lot for explaining it to me very well. . I really have a lot of things needed to learn for this job.
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02-11-2018
06:06 PM
what changes will be made if I'm importing from MySQL RDMS to hive by incremental importation?
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02-07-2018
09:48 PM
Hi Lunesa, As you mentioned, you can use 1 server for Ambari Operation Server. 3 Servers for Master Services and 3 for DataNode and Node Manager. If you are planning to setup HA for NameNode and Resource Manager and installing core Hadoop services then you can use a similar model, You can add one more server, in case if you need standalone Ambari views or server for all Hadoop clients. I am planning to use below model to setup sandbox environment.
Server 1. Ambari Server Server 2. Active NameNode, Standby Resource Manager, Journal Node, Zookeeper Server, ZKFailoverController. Server 3. Standby NameNode, Active Resource Manager, History Server, App Timeline Server, Journal Node, Zookeeper Server, ZKFailoverController. Server 4. HiveServe2, Hive Metastore, JournalNode, Zookeeper Server, WebHcat Server etc. Server 5. DataNode, NodeManager and other slave components. Server 6. DataNode, NodeManager and other slave components. Server 7. DataNode, NodeManager and other slave components. Server 8: Standalone Ambari Views Server and all Hadoop Clients (Clients like HDFS, Hive etc). (Additional Server) Explore Hortonworks documents on how to setup Ambari and HDP cluster: https://docs.hortonworks.com/ Thanks, Dhiraj.
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