Streamsets install Oracle JDBC driver in External Library

This blog will show how to install the Oracle JDBC driver to the Streamsets External Library.  Environment: Cloudera CDH 5.12, Streamsets 3.1.2 TASK: Update the Oracle JDBC driver inside Streamsets Step 1. Set Up an External Directory  Setting Up for Cloudera Manager In Cloudera Manager, select the StreamSets service and then click Configuration. On the Configuration page, in the Data … Continue reading Streamsets install Oracle JDBC driver in External Library


Upgrade JDK1.7 to JDK1.8 in Cloudera CDH

Environment: Cloudera CDH 5.12 on RHEL Requirements Install one of the CDH and Cloudera Manager Supported JDK Versions. Install the same version of the Oracle JDK on each host. Install the JDK in /usr/java/jdk-version All nodes must run the same JDK version. Cloudera only supports 64bit JDK from Oracle. Upgrading to Oracle JDK 1.8 in a Cloudera Manager Deployment … Continue reading Upgrade JDK1.7 to JDK1.8 in Cloudera CDH

Streamsets install using Cloudera Manager

Environment: CDH 5.12 STREAMSETS- Follow the install instructions in the link below: Installation with Cloudera Manager To install Data Collector through Cloudera Manager, perform the following steps: Install the StreamSets custom service descriptor (CSD). (Optional.) Manually install the parcel and checksum files. Typically only needed when the Cloudera Manager Server does not have internet access. Download, … Continue reading Streamsets install using Cloudera Manager

Use Talend Open Studio for Big Data to ETL to Hadoop

Talend Open Studio for Big Data is a powerful ETL tool which is also open source. You can download and use it to do ETL to and from Hadoop including both HDFS and Hive. Talend Install steps Downloaded the free Talend Open Studio for Big Data from The download file location is set to c:\temp … Continue reading Use Talend Open Studio for Big Data to ETL to Hadoop

Connect ElasticSearch to Cloudera Hadoop using ES-Hadoop.

[CAUTION: Currently the ES-Hadoop jars are giving errors with Cloudera CDH and Hue throwing errors saying multiple jars found and so the below process is not working. Use these instructions at your own risk as they may not work and so far not able to get a solution yet.] Environment: Cloudera CDH 5.12.x elasticsearch-hadoop-6.2.1   … Continue reading Connect ElasticSearch to Cloudera Hadoop using ES-Hadoop.

Cloudera Search (Solr) install steps

The following steps are used to install Cloudera Search which is based on Apache Solr. Environment: Cloudera CDH 5.12.x solr-spec 4.10.3 Deploying Cloudera Search Cloudera Search (powered by Apache Solr) is included in CDH 5. If you have installed CDH 5.0 or higher, you do not need to perform any additional actions to install Search. … Continue reading Cloudera Search (Solr) install steps

Hadoop architecture notes

Below are some reference architectures for Hadoop: Cluster Hosts and Role Assignments CDH 5 and Cloudera Manager 5 Requirements and Supported Versions   High Availability support HDFS Directory Structure recommendation (Eric Sammer): /data : Contains canonical, raw data sets ingested from other systems. Read only to users. /user/<username> : Home … Continue reading Hadoop architecture notes

Kafka install on Cloudera Hadoop

Below are the steps to install Kafka parcel in Cloudera manager. Cloudera Distribution of Apache Kafka Requirements and Supported Versions: Cloudera Kafka 2.2.x lowest supported Cloudera manager version 5.9.x, CDH 5.9.x and higher . General Information Regarding Installation and Upgrade These are the official instructions: Cloudera recommends that you deploy Kafka on dedicated hosts … Continue reading Kafka install on Cloudera Hadoop