secfree

secfree has asked 4 questions and find answers to 18 problems.

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secfree questions

What's the difference between Dataset.col() and functions.col() in Spark?
Why password becomes incorrect after generating keytab in Kerberos?

secfree answers

Spark Kafka Streaming Issue
MapReduce jobs get stuck in Accepted state
`show tables like '*' fails in Spark SQL 1.3.0+
Hadoop NameNode recovery from metadata backup
my spark sql limit is very slow
Why password becomes incorrect after generating keytab in Kerberos?
how to find file from blockName in HDFS hadoop
Using Phoenix with Cloudera Hbase (installed from repo)
Create multiple consumers in Kafka in command line
Kafka-python retrieve the list of topics