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Enable text caching in HDInsight Interactive Query Cluster to get super-fast...

From Ambari, put these configs in to custom hive-site section and then restart LLAP from Ambari – hive.llap.cache.allow.synthetic.fileid=true hive.vectorized.use.vector.serde.deserialize=true...

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HDInsight: How to enable Oozie UI in Ambari

Oozie UI can be accessed by creating an Oozie view in Ambari 1.        Go the cluster Ambari dashboard 2.        Click on Admin -> manage Ambari 3.        On the left click on views 4.        Expand...

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HDInsight# Hive Frequently Asked Questions

In this bog post we have captured some common questions and answers related to Hive in Azure HDInsight. How do I check DAG counters for a query? Go to Tez View. Find the DAG and click on Dag counters...

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What is Azure HDInsight?

Fully managed Big Data Open Source Analytics Service with popular open source frameworks such as Kafka, Storm, R, Spark, Hive, HBase, Phoenix, LLAP, Sqoop, Oozie & Hadoop. 100% Apache Open Source...

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Interactive ad-hoc analysis at petabyte scale with HDInsight Interactive Query

Recording from my BUILD session. You can download the slides from here

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HDInsight HBase: Migrating to new HDInsight version

Following are short steps to upgrade your HDInsight HBase cluster with small downtime. Before you migrate please note that there may be incompatibilities between HBase Major/Minor version and below...

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How to use DBeaver with Azure #HDInsight

  DBeaver is SQL client and a database administration tool. It is free and open-source (ASL). DBeaver use JDBC API to connect with SQL based databases. Following is a simple walk through of how to...

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Ten tools to analyze big data faster

Customers use HDInsight Interactive Query (also called Hive LLAP, or Low Latency Analytical Processing) to query data stored in Azure storage & Azure Data Lake Storage in super-fast manner....

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Simplifying big data analytics architecture

Fast Interactive BI, data security and end user adoption are three critical challenges for successful big data analytics implementations. Without right architecture and tools, many big data and...

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Apache Phoenix now supports Zeppelin in Azure HDInsight

The HDInsight team is excited to announce Apache Zeppelin Support for Apache Phoenix Phoenix in Azure HDInsight Apache Phoenix is an open source, massively parallel relational database layer built on...

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