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Re: What does --m 1 represent in sqoop import sta...

by New Member in Support Questions
‎09-17-2018 06:36 AM
‎09-17-2018 06:36 AM
@Sindhu If I increase the mappers, will the time consumed be less or How many mappers can we keep in general ??? Thanks! ... View more

What does --m 1 represent in sqoop import stateme...

by New Member in Support Questions
‎09-17-2018 06:29 AM
‎09-17-2018 06:29 AM
$ sqoop import \ --connect jdbc:mysql://localhost/userdb \ --username root \ --table emp --m 1 ... View more
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Re: If I delete a file in hdfs having replication ...

by New Member in Support Questions
‎08-31-2018 05:44 AM
‎08-31-2018 05:44 AM
@gulshad.ansari Where can we find the snapshot, exacty which location. ... View more

Re: If I delete a file in hdfs having replication ...

by New Member in Support Questions
‎08-30-2018 02:18 PM
‎08-30-2018 02:18 PM
@Felix Albani If i delete my files in trash, is there any possibility to have reference anywhere ? ... View more

I am trying to create a table in spark. Below is t...

by New Member in Support Questions
‎08-17-2018 08:35 AM
‎08-17-2018 08:35 AM
rddstudent.write.format("csv").saveAsTable("Student_Spark2") "WARN HiveExternalCatalog: Couldn't find corresponding Hive SerDe for data source provider csv. Persisting data source table `default`.`student_spark2` into Hive metastore in Spark SQL specific format, which is NOT compatible with Hive." Please let me know why I am not able to create a table using CSV as format ... View more
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Re: I have created a table in hive. What is the co...

by New Member in Support Questions
‎08-16-2018 05:44 AM
‎08-16-2018 05:44 AM
Hi @Sindhu, I tried but i m not getting it. ... View more
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