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NiFi/HDF Dataflow Optimization (Part 2 of 2)
This guide is for Dataflow Managers (DFM) very comfortable with NiFi and a good knowledge of the underlying system on which NiFi is running.
NiFi/HDF Dataflow Optimization (Part 1 of 2)
This guide is for Dataflow Managers (DFM) very comfortable with NiFi and a good knowledge of the underlying system on which NiFi is running.
NiFi - Understanding how to use Process Groups and Remote Process Groups.
The purpose of this article is to explain what Process Groups and Remote Process Groups are and how input and output ports are used.
Pragmatic Kafka Security Setup 0.9, Java Producer Code
Setting up Kafka Security was looking tedious for application developer after reading documentation. Below is JumpStart Document via Vagrant
Measuring HDP Performance, Scale and Reliability
A compendium of tools to measure PSR of HDP components.
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Hadoop & devOps : better together
24Please find here the v7 of the Hadoop & devOps : better together presentation. I hope you will like it, don't hesitate to reach me.
Time-Delayed HBase Performance Degradation with Java 7
20This describes the diagnosis of an HBase performance issue that relates to a Java 7 bug in JIT code compilation.
Enable SSL for Livy Server
9This article states the steps required to enable SSL for Livy Server in HDP 2.6.1.0
Field Cloud On-Demand Demo Platform: HDF Trucking Demo (SAM,REGISTRY,NIFI,DRUID)
9The Field Cloud On-Demand Demo Platform to fully provisioned HDP+HDF cluster running Trucking Demo
Using Row/Column level security of Spark with Zeppelin's jdbc and livy interpreters
9This article describes how to configure Zeppelin's jdbc and livy interpreters to enable Row/Column level security feature of Spark
Create table succeeds but insert into fails in a hive external table based on hbase.
8Create table succeeds but insert into fails in a hive external table based on hbase.
Can we create hive table/ database name/ column name with Unicode string?
7CREATE TABLE DT(Dérivation string, Pièce_Générique string);
Throws ParserException Error
Tez UI shows incorrect status in HDP 2.5.3
7If the Tez application was killed abruptly DAG status remains RUNNING.
Configuring Ranger Usersync with AD/LDAP for a common usecase of AD/LDAP users and groups
7This article takes a common use case with AD/LDAP and see how Ranger Usersync can be configured in multiple ways in that scenario.
Hue doesn't append single quotes around the date
7Hue doesn't append single quotes to the column which of type date. Errors out with "Cannot convert to Date from: int"
