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...
View ArticleHDInsight: 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...
View ArticleHDInsight# 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...
View ArticleWhat 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...
View ArticleInteractive ad-hoc analysis at petabyte scale with HDInsight Interactive Query
Recording from my BUILD session. You can download the slides from here
View ArticleHDInsight 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...
View ArticleHow 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...
View ArticleTen 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....
View ArticleSimplifying 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...
View ArticleApache 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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