How will Azure Application Insight help to optimize my application
Hello ! I would like to know how will enabling Azure application insight help me to analyze the performance issues in my application . WIll enabling this slow down my application / is there anything we need to check before this is enabled. Thanks
How to read and write data to hbase hdinsights with databricks
I'm doing a proof of concept to compare which tool best suits our company, Cosmos DB or A Hbase cluster on HDInsights: I'm trying to read and write data using Databricks on HDinsights HBase. I tried to use the SHC lib but it is only available for version…
Azure HD Insights Spot instances.
How to use the Azure HDInsights Spot instances. What is the max limit here?
Suggestions for Optimizing Data Processing Speed and Migrating to Azure
Problem Description: We are currently facing a data processing challenge: our data processing workflow runs Java programs on a single machine, and data is stored in a DB server with a total dataset of over a hundred million records. Each run of our data…
Remotly connect to AzureHDInsight 5.0 spark cluster
Hi, I have a local jupyter notebook and Im trying to connect to an AzureHDInsight 5.0 spark cluster. I found tutorials on how to create a jupyter notebook directly inside the Azure Cloud Interface of the cluster, but what if I want to connect remotly? …
HDinsight 4.0 to 5.0
Differences between HDinsight Componant functionality of 4.0 and 5.0 major change , minor change Does the Ambari page affect usability?
![](https://techprofile.blob.core.windows.net/images/GwtaAs6y7E29mww9s0oZbQ.png?8D92F0)
How is headnode failure handled in hdinsight ?
Hi, As HDInsight have fixed number of head nodes i.e 2. I'm curious how head node failures are handled in HDinsight ? Does failed headnode gets removed and a new headnode gets added in cluster ? failed headnode remains in cluster ? Thanks, Akshit Mehta
Does HDInsight manage zookeeper node ? How are failures handled in zookeeper nodes ?
Hi, First question - As HDInsight have fixed number of zookeeper nodes i.e 3. I'm curious how zookeeper node failures are handled in HDinsight ? Does failed zookeeper node gets removed and a new zookeeper node gets added in cluster ? failed…
![](https://techprofile.blob.core.windows.net/images/VfQFAmOikEWfBHko2XlWTA.png?8D7F33)
How to use spot instances with HDInsight
Hi, Is there any way to use Spot VMs in HDInsight ? How to determine which VMs are spot VMs in this list - https://azure.microsoft.com/en-in/pricing/details/virtual-machines/linux/ ? Is there any max limit on number of Spot VMs that can be…
Upgrading Storage account to GPV2
Hi , I am having storage account in which I am getting an recommendation from upgrading it to GPV2 ie General Purpose V2 . But there is a dependency like it is connected with HD insight Cluster. So is there any issue like where if I upgrade the storage…
![](https://techprofile.blob.core.windows.net/images/Z1PCM1zxm0SLa41PVP7B7g.png?8DA865)
HDInsight data governance/lineage tool or framework
Hi folks, We are implementing a bigdata solution using HDInsight (Hive Interactive Query and Spark with an azure SQL db for hive metastore), is a requirement from the client to provide a data governance, linage, data masking solution. Based on what I've…
![](https://techprofile.blob.core.windows.net/images/UtljVsUCmEyN7B5kJD7Q6Q.png?8DAE6A)
![](https://techprofile.blob.core.windows.net/images/UtljVsUCmEyN7B5kJD7Q6Q.png?8DAE6A)
unable to access index of repository mran.microsoft.com/
getting below error while installing r packages using mran.microsoft.com repo. this was working fine on June 2nd 2023. please help. #27 130.6 > install.packages("devtools", dependencies = TRUE) #27 130.6 Installing package into…
![](https://techprofile.blob.core.windows.net/images/VfQFAmOikEWfBHko2XlWTA.png?8D7F33)
trino vm access to hdi hive metastore - nsg's wide open, destination host unreachable
Within the same resource group, created trino instance, and HDI cluster. Different Vnets of course. Set wide open nsg rules (inbound/outbound, all ports, all protocols). Trino node cannot connect to hdi presto metacatalog service (connection timeout in…
![](https://techprofile.blob.core.windows.net/images/VfQFAmOikEWfBHko2XlWTA.png?8D7F33)
How to set static ip for head nodes in HDInsight Cluster?
Hi, I am working with HDInsight cluster, the type of the cluster is Hadoop. I am using ARM templates to create and destroy the cluster every day (8am to 6pm). Regarding networking, I am using an azure virtual network with a subnet for hdinsight. We are…
![](https://techprofile.blob.core.windows.net/images/UtljVsUCmEyN7B5kJD7Q6Q.png?8DAE6A)
![](https://techprofile.blob.core.windows.net/images/GwtaAs6y7E29mww9s0oZbQ.png?8D92F0)
Azure HDInsights SQL integration - lack of Managed Identity authentication
Hello, while creating HDInsight cluster with Spark, I found out that SQL database for metadata cannot be connected using managed identity - can You improve that? Note. There is a need to use managed identity for Storage Account Access (or Lake).
Can we upgrade commons-io in HDInsight
Hello Team, We're currently running HDInsight 5.0 for the spark runtime. We're facing the issue wrt to the common-io lib which is available as the part of HDInsight 5.0 since it has lower version of it which 2.5v. In our project, we're dependent on a lib…
Where is hue service and url in Hdinsight?
Hi, I created a hdinsight (hadoop) cluster and I used the script action to install hue. The installation was Succeeded: But I was unable to find hue service or url in ambari Could you please help me? Regards Fede
![](https://techprofile.blob.core.windows.net/images/UtljVsUCmEyN7B5kJD7Q6Q.png?8DAE6A)
![](https://techprofile.blob.core.windows.net/images/VfQFAmOikEWfBHko2XlWTA.png?8D7F33)
How to setup custom database for ambari in HDInsight?
Hi, I am creating a hadoop cluster in HDInsight. For ambari I created an Azure SQL Database and during the creation I selected not to use existing data. But when I want to create the cluster and try to select the database, I am facing this warning: I…
![](https://techprofile.blob.core.windows.net/images/UtljVsUCmEyN7B5kJD7Q6Q.png?8DAE6A)
![](https://techprofile.blob.core.windows.net/images/VfQFAmOikEWfBHko2XlWTA.png?8D7F33)
Big data access
Hi, i've created a student account because I'm studying for a master, but that type of account doesn't work for big data. What do I need to access Hadoop and apache spark on Azure, and what are the costs? thanks joao
how to access hadoop and Apache spark in azure
Hi, I've created my azure student account, but can't access HDinsight to use hadoop and Apachec spark for my master. How to i do? cheers joao acount (sba22203@student.cct.ie)