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. Interactive query makes it easy for developers and data scientist to work with the big data using BI tools they love the most. HDInsight Interactive Query…
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 steps only works if there is no version compatibility issues between source and destination cluster. We recommend you to review HBase book before undertaking an upgrade….
Cross post from https://azure.microsoft.com/en-us/blog/azure-hdinsight-integration-with-azure-log-analytics-is-now-generally-available/ I am excited to announce the general availability of HDInsight Integration with Azure Log Analytics. Azure HDInsight is a fully managed cloud service for customers to do analytics at scale using the most popular open-source engines such as Hadoop, Hive/LLAP, Presto, Spark, Kafka, Storm, HBase etc. Thousands of our customers…
Cross post from https://azure.microsoft.com/en-gb/blog/general-availability-of-hdinsight-interactive-query-blazing-fast-data-warehouse-style-queries-on-hyper-scale-data-2/ It’s 2017, and big data challenges are as real as they get. Our customers have petabytes of data living in elastic and scalable commodity storage systems such as Azure Data Lake Store and Azure Blob storage. One of the central questions today is finding insights from data in these storage systems…
Working with Hive, I regularly find myself staring at a csv/tsv/json files wondering where to start…. Hive View 2.0 is a new Web Experience in HDInsight 3.6 that greatly simplifies many common Hive Tasks and makes it easy to author and debug hive queries. In this post, we will look into 5 key feature that…
When you create a Hive table, the table definition (column names, data types, comments, etc.) are stored in the Hive Metastore. Hive Metastore is critical part of Hadoop architecture as it acts as a central schema repository which can be used by other access tools like Spark, Interactive Hive (LLAP), Presto, Pig and many other…
Cross post from ADL blog This post is based on learnings from numerous HDInsight HBase customer interactions. HBase is a fantastic high end NoSql BigData machine that gives you many options to get great performance, there are no shortage of levers that you can’t tweak to further optimize it. Below is the general list of impact-full considerations…
cross post from https://blogs.msdn.microsoft.com/azuredatalake/2016/08/28/hdinsight-new-self-paced-trainings-and-labs/ This week Microsoft Learning Experiences released/updated 3 HDInsight courses ( These are free , $49 if you need a course Certificate) Create HDInsight cluster Processing Big Data with Azure HDInsight Start course More and more organizations are taking on the challenge of analyzing big data. This course teaches you how to…
We will keep this page updated with HDInsight HBase/ Phoenix related commonly asked questions. You can leave comments/questions on this blog. Also, official channel to provide HDInsight related feedback and make feature requests is here What is the advantage of using HBase in Azure HDInsight? Azure HDInsight HBase – A NoSql database like no other …
