at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305) 0. Please send them with any bugs (of which there are many!) These jobs are then submitted to the Map-Reduce cluster indicated by the variable: While this usually points to a map-reduce cluster with multiple nodes, Hadoop also offers a nifty option to run map-reduce jobs locally on the user's workstation. ins.style.minWidth = container.attributes.ezaw.value + 'px'; Why do many companies reject expired SSL certificates as bugs in bug bounties? Click Shut down or sign out, press and hold the SHIFT key and click Restart. How to restart HiveServer2 from the command line (not from ambari server GUI). For more information on Beeline check out Starting Beeline in Standalone Embedded and Remote modes. Use the following commands to start beeline and connect to a running HiveServer2 process. 2. $ bin/beeline --hiveconf x1=y1 --hiveconf x2=y2 //this sets client-side variables x1 and x2 to y1 and y2 respectively. The files youre looking for can be changed according to your infrastructure. Use the Thrift TCP protocol. var lo = new MutationObserver(window.ezaslEvent); 09:06 AM, Created The nature of simulating nature: A Q&A with IBM Quantum researcher Dr. Jamie We've added a "Necessary cookies only" option to the cookie consent popup. What is the point of Thrower's Bandolier? ins.dataset.adClient = pid; lo.observe(document.getElementById(slotId + '-asloaded'), { attributes: true }); Prerequisites: Have Hive installed and setup to run on Hadoop cluster. Creating a new key in the offline registry editor 7. lists all the table that end with 's'. Hive Partitioning vs Bucketing with Examples? The intent of providing a separate configuration file is to enable administrators to centralize execution log capture if desired (on a NFS file server for example). It processes structured data. ncdu: What's going on with this second size column? The database creates in a default location of the Hive warehouse. By selecting -h and -p options, we connect to a remote Hive server. Does a summoned creature play immediately after being summoned by a ready action? Created on Hive How to Show All Partitions of a Table? The graphic is labeled as h.br. Also note that local mode execution is done in a separate, child jvm (of the Hive client). The results are not stored anywhere, but are displayed on the console. This Web User Interface (UI) for HiveServer2 provides configuration, logging, metrics, and active session information. Start hive CLI (command line interface) service with $ hive command on terminal after starting start-dfs.sh daemons we should get hive shell open without any error messages as shown below. I run the following command: To enable this, the user can enable the following option: In addition, mapred.local.dir should point to a path that's valid on the local machine (for example /tmp/
/mapred/local). Set. Hive can be started from the command line using the hive command. if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[250,250],'sparkbyexamples_com-medrectangle-4','ezslot_8',109,'0','0'])};__ez_fad_position('div-gpt-ad-sparkbyexamples_com-medrectangle-4-0');if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[250,250],'sparkbyexamples_com-medrectangle-4','ezslot_9',109,'0','1'])};__ez_fad_position('div-gpt-ad-sparkbyexamples_com-medrectangle-4-0_1'); .medrectangle-4-multi-109{border:none !important;display:block !important;float:none !important;line-height:0px;margin-bottom:15px !important;margin-left:auto !important;margin-right:auto !important;margin-top:15px !important;max-width:100% !important;min-height:250px;min-width:250px;padding:0;text-align:center !important;}. MySql Server 5.6 . A Hive Shell command line interface (CLI) allows us to run both batch and interactive shell commands simultaneously. It tells us what the MapReduce framework were using. Note that in all the examples that follow, INSERT (into a Hive table, local directory or HDFS directory) is optional. It's a JDBC client that is based on the SQLLine CLI. at com.mysql.jdbc.ConnectionImpl. Hive command is also called as "schema on reading;" It doesn't verify data when it is loaded, verification happens only when a query is issued. at com.jolbox.bonecp.BoneCP.obtainRawInternalConnection(BoneCP.java:254) It's free to sign up and bid on jobs. Navigate to the Connection Options page and choose the proxy user or the Beeline CLI username. Replacing broken pins/legs on a DIP IC package, How do you get out of a corner when plotting yourself into a corner, Short story taking place on a toroidal planet or moon involving flying. You can also start Hive server HS2 (HiveServer2) using hive --service command.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[250,250],'sparkbyexamples_com-box-4','ezslot_12',139,'0','0'])};__ez_fad_position('div-gpt-ad-sparkbyexamples_com-box-4-0');if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[250,250],'sparkbyexamples_com-box-4','ezslot_13',139,'0','1'])};__ez_fad_position('div-gpt-ad-sparkbyexamples_com-box-4-0_1'); .box-4-multi-139{border:none !important;display:block !important;float:none !important;line-height:0px;margin-bottom:15px !important;margin-left:auto !important;margin-right:auto !important;margin-top:15px !important;max-width:100% !important;min-height:250px;min-width:250px;padding:0;text-align:center !important;}. log4j.logger.org.apache.hadoop.hive.ql.log.PerfLogger=DEBUG. Lastly, type in the name of the new key and press Enter. If you use the --force option, you might see unexpected exceptions in the messages.log file that occur after the server stop command was received by the server. Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. - edited How to restart HiveServer2 from the command line Open Sourcing Clouderas ML Runtimes - why it matters to customers? (Otherwise, the user will get an exception allocating local disk space.). Command-Line Syntax Key Feedback Submit and view feedback for New node will be identified by script-based commands. The server-command tool provides access to dozens of server operations ranging from user management, system maintenance, account manipulation and printer control. Truststore password requirements depend on the The result data is in files (depending on the number of mappers) in that directory.NOTE: partition columns if any are selected by the use of *. var pid = 'ca-pub-5997324169690164'; He is knowledgeable and experienced, and he enjoys sharing his knowledge with others. Java 11: the truststore format has changed to PKCS and the truststore password is required; otherwise, the connection fails. The HiveCLI (deprecated) and Beeline command 'SET' can be used to set any Hadoop (or Hive) configuration variable. The next step is to prepare the hive for the bees. This will start the Hive terminal, which can be used to issue HiveQL commands. Conditional statement. The Hive DML operations are documented in Hive Data Manipulation Language. selects column 'foo' from all rows of partition ds=2008-08-15 of the invites table. I don't why, but the stored password is not correct. Make sure the directory has the sticky bit set (chmod 1777 ). at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) Senior Hadoop developer with 4 years of experience in designing and architecture solutions for the Big Data domain and has been involved with several complex engagements. net stop mysql net start mysql mysql -u root -p update user set authentication_string=password('123456') where user='root'; ERROR 1046 (3D000): No database selected net stop mysql net start mysql mysql -u root -p . notices. try running : container.style.maxWidth = container.style.minWidth + 'px'; Note that for versions of Hive which don't include HIVE-287, you'll need to use COUNT(1) in place of COUNT(*). Please try the below commands in your command line and try running your hive server. Start the Hive services using the command 'hive --service hiveserver2' Connect to the Hive services using a command line client such as 'beeline'. Click 'OK' to complete the driver registration. container.appendChild(ins); Hive Delete and Update Records Using ACID Transactions. By default logs are not emitted to the console by the CLI. container.style.maxHeight = container.style.minHeight + 'px'; Hive Hosting is ranked 3688th out of 3,853 web hosting companies as of June 2016, according to Host Metric. Hive OS is a linux-like operating system for GPU and ASIC mining. Beeline is the command line interface with Hive. How to Run a Mapping with Parameters from the Command Line Running a Mapping with a Parameter Set Running a Mapping with a Parameter File . By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Step 1: Create a Database. Let's connect to hiveserver2 now. For information about WebHCat errors and logging, see Error Codes and Responses and Log Files in the WebHCat manual. HiveServer2 also starts a Jetty Http server on port 1002 which provides you with Web UI. For a complete list of trademarks, click here. If it is unable to do this, it fails with an error. Note:Normal server stop includes a quiesce stage before the server is shutdown. Apache Hive, a data warehouse software project that combines Apache Hadoop and Apache Hive, is designed to query and analyze large amounts of data. If building Hive source using Maven (mvn), we will refer to the directory "/packaging/target/apache-hive-{version}-SNAPSHOT-bin/apache-hive-{version}-SNAPSHOT-bin" as for the rest of the page. Then, you need to start the metastore service. Connect and share knowledge within a single location that is structured and easy to search. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. (adsbygoogle = window.adsbygoogle || []).push({}); Hive Create Table Syntax & Usage with Examples, Hive INSERT INTO vs INSERT OVERWRITE Explained, Hive Relational | Arithmetic | Logical Operators. A copy of the Apache License Version 2.0 can be found here. Hive uses log4j for logging. Add a comment. process: Beeline is the CLI (command-line interface) developed specifically to interact with HiveServer2. When creating batch scripts for Hive, we can prefix comments before each comment line to make it easier to add comments. In this example the HiveServer2 process is running on localhost at port 10000: $ beeline beeline> !connect jdbc:hive2://localhost:10000 username password org.apache.hive.jdbc.HiveDriver 0: jdbc:hive2://localhost:10000> Note: 1. About an argument in Famine, Affluence and Morality, Styling contours by colour and by line thickness in QGIS, Topological invariance of rational Pontrjagin classes for non-compact spaces. Thanks for contributing an answer to Stack Overflow! By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. The default configuration file produces one log file per query executed in local mode and stores it under /tmp/. How do I connect these two faces together? In the Server field, provide the URL or IP address of the target server. version of Java running in the cluster, There are some Hive CLI features that are. You can access HiveServer2 by using the Connect to the master node. Not the answer you're looking for? Usually Hadoop will produce one log file per map and reduce task stored on the cluster machine(s) where the task was executed. This will start hiveserver2, on port 10000 and output the logs to console. If the user so wishes, the maximum amount of memory for this child jvm can be controlled via the option hive.mapred.local.mem. Not the answer you're looking for? We are trying to start the hive-metastore on our Linux Server but we are facing an issue. Adding 'hive' as a Hadoop proxy user and edit your hive-site.xml: <property> <name>hive.server2.enable.doAs</name> <value>true</value> </property> Then restart HiveServer2: sudo service hive-server2 restart Another common error when using YARN is: Cannot initialize Cluster. 01-24-2021 How to react to a students panic attack in an oral exam? Useful Hiveon OS and Linux Commands in Simple Words | by Hiveon | Hiveon | Medium Sign up 500 Apologies, but something went wrong on our end. Conclusion You have successfully installed and configured Hive on your Ubuntu system. This can cause unexpected behavior/errors while running in local mode. while loop. The best experience will be available to everyone as soon as servers are launched in Japan. at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:4101) However, Hive Metastore does not start atomatically anymore when I reboot HDP virtual machine. Refer to JDO (or JPOX) documentation for more details on supported databases. The database schema is defined in JDO metadata annotations file package.jdo at src/contrib/hive/metastore/src/model. (BoneCP.java:305) Hive Difference Between Internal Tables vs External Tables? Now we can do some complex data analysis on the table u_data: Note that if you're using Hive 0.5.0 or earlier you will need to use COUNT(1) in place of COUNT(*). The most common combination in the corporate environment lately is Java using the Spring Framework for the server and React for the client. Go to Hive shell by giving the command sudo hive and enter the command 'create database<data base name>' to create the new database in the Hive. The region and polygon don't match. Shell 1 2 Planning a New Cloudera Enterprise Deployment, Step 1: Run the Cloudera Manager Installer, Migrating Embedded PostgreSQL Database to External PostgreSQL Database, Storage Space Planning for Cloudera Manager, Manually Install Cloudera Software Packages, Creating a CDH Cluster Using a Cloudera Manager Template, Step 5: Set up the Cloudera Manager Database, Installing Cloudera Navigator Key Trustee Server, Installing Navigator HSM KMS Backed by Thales HSM, Installing Navigator HSM KMS Backed by Luna HSM, Uninstalling a CDH Component From a Single Host, Starting, Stopping, and Restarting the Cloudera Manager Server, Configuring Cloudera Manager Server Ports, Moving the Cloudera Manager Server to a New Host, Migrating from PostgreSQL Database Server to MySQL/Oracle Database Server, Starting, Stopping, and Restarting Cloudera Manager Agents, Sending Usage and Diagnostic Data to Cloudera, Exporting and Importing Cloudera Manager Configuration, Modifying Configuration Properties Using Cloudera Manager, Viewing and Reverting Configuration Changes, Cloudera Manager Configuration Properties Reference, Starting, Stopping, Refreshing, and Restarting a Cluster, Virtual Private Clusters and Cloudera SDX, Compatibility Considerations for Virtual Private Clusters, Tutorial: Using Impala, Hive and Hue with Virtual Private Clusters, Networking Considerations for Virtual Private Clusters, Backing Up and Restoring NameNode Metadata, Configuring Storage Directories for DataNodes, Configuring Storage Balancing for DataNodes, Preventing Inadvertent Deletion of Directories, Configuring Centralized Cache Management in HDFS, Configuring Heterogeneous Storage in HDFS, Enabling Hue Applications Using Cloudera Manager, Post-Installation Configuration for Impala, Configuring Services to Use the GPL Extras Parcel, Tuning and Troubleshooting Host Decommissioning, Comparing Configurations for a Service Between Clusters, Starting, Stopping, and Restarting Services, Introduction to Cloudera Manager Monitoring, Viewing Charts for Cluster, Service, Role, and Host Instances, Viewing and Filtering MapReduce Activities, Viewing the Jobs in a Pig, Oozie, or Hive Activity, Viewing Activity Details in a Report Format, Viewing the Distribution of Task Attempts, Downloading HDFS Directory Access Permission Reports, Troubleshooting Cluster Configuration and Operation, Authentication Server Load Balancer Health Tests, Impala Llama ApplicationMaster Health Tests, Navigator Luna KMS Metastore Health Tests, Navigator Thales KMS Metastore Health Tests, Authentication Server Load Balancer Metrics, HBase RegionServer Replication Peer Metrics, Navigator HSM KMS backed by SafeNet Luna HSM Metrics, Navigator HSM KMS backed by Thales HSM Metrics, Choosing and Configuring Data Compression, YARN (MRv2) and MapReduce (MRv1) Schedulers, Enabling and Disabling Fair Scheduler Preemption, Creating a Custom Cluster Utilization Report, Configuring Other CDH Components to Use HDFS HA, Administering an HDFS High Availability Cluster, Changing a Nameservice Name for Highly Available HDFS Using Cloudera Manager, MapReduce (MRv1) and YARN (MRv2) High Availability, YARN (MRv2) ResourceManager High Availability, Work Preserving Recovery for YARN Components, MapReduce (MRv1) JobTracker High Availability, Cloudera Navigator Key Trustee Server High Availability, Enabling Key Trustee KMS High Availability, Enabling Navigator HSM KMS High Availability, High Availability for Other CDH Components, Navigator Data Management in a High Availability Environment, Configuring Cloudera Manager for High Availability With a Load Balancer, Introduction to Cloudera Manager Deployment Architecture, Prerequisites for Setting up Cloudera Manager High Availability, High-Level Steps to Configure Cloudera Manager High Availability, Step 1: Setting Up Hosts and the Load Balancer, Step 2: Installing and Configuring Cloudera Manager Server for High Availability, Step 3: Installing and Configuring Cloudera Management Service for High Availability, Step 4: Automating Failover with Corosync and Pacemaker, TLS and Kerberos Configuration for Cloudera Manager High Availability, Port Requirements for Backup and Disaster Recovery, Monitoring the Performance of HDFS Replications, Monitoring the Performance of Hive/Impala Replications, Enabling Replication Between Clusters with Kerberos Authentication, How To Back Up and Restore Apache Hive Data Using Cloudera Enterprise BDR, How To Back Up and Restore HDFS Data Using Cloudera Enterprise BDR, Migrating Data between Clusters Using distcp, Copying Data between a Secure and an Insecure Cluster using DistCp and WebHDFS, Using S3 Credentials with YARN, MapReduce, or Spark, How to Configure a MapReduce Job to Access S3 with an HDFS Credstore, Importing Data into Amazon S3 Using Sqoop, Configuring ADLS Access Using Cloudera Manager, Importing Data into Microsoft Azure Data Lake Store Using Sqoop, Configuring Google Cloud Storage Connectivity, How To Create a Multitenant Enterprise Data Hub, Configuring Authentication in Cloudera Manager, Configuring External Authentication and Authorization for Cloudera Manager, Step 2: Install JCE Policy Files for AES-256 Encryption, Step 3: Create the Kerberos Principal for Cloudera Manager Server, Step 4: Enabling Kerberos Using the Wizard, Step 6: Get or Create a Kerberos Principal for Each User Account, Step 7: Prepare the Cluster for Each User, Step 8: Verify that Kerberos Security is Working, Step 9: (Optional) Enable Authentication for HTTP Web Consoles for Hadoop Roles, Kerberos Authentication for Non-Default Users, Managing Kerberos Credentials Using Cloudera Manager, Using a Custom Kerberos Keytab Retrieval Script, Using Auth-to-Local Rules to Isolate Cluster Users, Configuring Authentication for Cloudera Navigator, Cloudera Navigator and External Authentication, Configuring Cloudera Navigator for Active Directory, Configuring Groups for Cloudera Navigator, Configuring Authentication for Other Components, Configuring Kerberos for Flume Thrift Source and Sink Using Cloudera Manager, Using Substitution Variables with Flume for Kerberos Artifacts, Configuring Kerberos Authentication for HBase, Configuring the HBase Client TGT Renewal Period, Using Hive to Run Queries on a Secure HBase Server, Enable Hue to Use Kerberos for Authentication, Enabling Kerberos Authentication for Impala, Using Multiple Authentication Methods with Impala, Configuring Impala Delegation for Hue and BI Tools, Configuring a Dedicated MIT KDC for Cross-Realm Trust, Integrating MIT Kerberos and Active Directory, Hadoop Users (user:group) and Kerberos Principals, Mapping Kerberos Principals to Short Names, Configuring TLS Encryption for Cloudera Manager and CDH Using Auto-TLS, Manually Configuring TLS Encryption for Cloudera Manager, Manually Configuring TLS Encryption on the Agent Listening Port, Manually Configuring TLS/SSL Encryption for CDH Services, Configuring TLS/SSL for HDFS, YARN and MapReduce, Configuring Encrypted Communication Between HiveServer2 and Client Drivers, Configuring TLS/SSL for Navigator Audit Server, Configuring TLS/SSL for Navigator Metadata Server, Configuring TLS/SSL for Kafka (Navigator Event Broker), Configuring Encrypted Transport for HBase, Data at Rest Encryption Reference Architecture, Resource Planning for Data at Rest Encryption, Optimizing Performance for HDFS Transparent Encryption, Enabling HDFS Encryption Using the Wizard, Configuring the Key Management Server (KMS), Configuring KMS Access Control Lists (ACLs), Migrating from a Key Trustee KMS to an HSM KMS, Migrating Keys from a Java KeyStore to Cloudera Navigator Key Trustee Server, Migrating a Key Trustee KMS Server Role Instance to a New Host, Configuring CDH Services for HDFS Encryption, Backing Up and Restoring Key Trustee Server and Clients, Initializing Standalone Key Trustee Server, Configuring a Mail Transfer Agent for Key Trustee Server, Verifying Cloudera Navigator Key Trustee Server Operations, Managing Key Trustee Server Organizations, HSM-Specific Setup for Cloudera Navigator Key HSM, Integrating Key HSM with Key Trustee Server, Registering Cloudera Navigator Encrypt with Key Trustee Server, Preparing for Encryption Using Cloudera Navigator Encrypt, Encrypting and Decrypting Data Using Cloudera Navigator Encrypt, Converting from Device Names to UUIDs for Encrypted Devices, Configuring Encrypted On-disk File Channels for Flume, Installation Considerations for Impala Security, Add Root and Intermediate CAs to Truststore for TLS/SSL, Authenticate Kerberos Principals Using Java, Configure Antivirus Software on CDH Hosts, Configure Browser-based Interfaces to Require Authentication (SPNEGO), Configure Browsers for Kerberos Authentication (SPNEGO), Configure Cluster to Use Kerberos Authentication, Convert DER, JKS, PEM Files for TLS/SSL Artifacts, Obtain and Deploy Keys and Certificates for TLS/SSL, Set Up a Gateway Host to Restrict Access to the Cluster, Set Up Access to Cloudera EDH or Altus Director (Microsoft Azure Marketplace), Using Audit Events to Understand Cluster Activity, Configuring Cloudera Navigator to work with Hue HA, Cloudera Navigator support for Virtual Private Clusters, Encryption (TLS/SSL) and Cloudera Navigator, Limiting Sensitive Data in Navigator Logs, Preventing Concurrent Logins from the Same User, Enabling Audit and Log Collection for Services, Monitoring Navigator Audit Service Health, Configuring the Server for Policy Messages, Using Cloudera Navigator with Altus Clusters, Configuring Extraction for Altus Clusters on AWS, Applying Metadata to HDFS and Hive Entities using the API, Using the Purge APIs for Metadata Maintenance Tasks, Troubleshooting Navigator Data Management, Files Installed by the Flume RPM and Debian Packages, Configuring the Storage Policy for the Write-Ahead Log (WAL), Using the HBCK2 Tool to Remediate HBase Clusters, Exposing HBase Metrics to a Ganglia Server, Configuration Change on Hosts Used with HCatalog, Accessing Table Information with the HCatalog Command-line API, Unable to connect to database with provided credential, Unknown Attribute Name exception while enabling SAML, Downloading query results from Hue takes long time, 502 Proxy Error while accessing Hue from the Load Balancer, Hue Load Balancer does not start after enabling TLS, Unable to kill Hive queries from Job Browser, Unable to connect Oracle database to Hue using SCAN, Increasing the maximum number of processes for Oracle database, Unable to authenticate to Hbase when using Hue, ARRAY Complex Type (CDH 5.5 or higher only), MAP Complex Type (CDH 5.5 or higher only), STRUCT Complex Type (CDH 5.5 or higher only), VARIANCE, VARIANCE_SAMP, VARIANCE_POP, VAR_SAMP, VAR_POP, Configuring Resource Pools and Admission Control, Managing Topics across Multiple Kafka Clusters, Setting up an End-to-End Data Streaming Pipeline, Kafka Security Hardening with Zookeeper ACLs, Configuring an External Database for Oozie, Configuring Oozie to Enable MapReduce Jobs To Read/Write from Amazon S3, Configuring Oozie to Enable MapReduce Jobs To Read/Write from Microsoft Azure (ADLS), Starting, Stopping, and Accessing the Oozie Server, Adding the Oozie Service Using Cloudera Manager, Configuring Oozie Data Purge Settings Using Cloudera Manager, Dumping and Loading an Oozie Database Using Cloudera Manager, Adding Schema to Oozie Using Cloudera Manager, Enabling the Oozie Web Console on Managed Clusters, Scheduling in Oozie Using Cron-like Syntax, Installing Apache Phoenix using Cloudera Manager, Using Apache Phoenix to Store and Access Data, Orchestrating SQL and APIs with Apache Phoenix, Creating and Using User-Defined Functions (UDFs) in Phoenix, Mapping Phoenix Schemas to HBase Namespaces, Associating Tables of a Schema to a Namespace, Understanding Apache Phoenix-Spark Connector, Understanding Apache Phoenix-Hive Connector, Using MapReduce Batch Indexing to Index Sample Tweets, Near Real Time (NRT) Indexing Tweets Using Flume, Using Search through a Proxy for High Availability, Enable Kerberos Authentication in Cloudera Search, Flume MorphlineSolrSink Configuration Options, Flume MorphlineInterceptor Configuration Options, Flume Solr UUIDInterceptor Configuration Options, Flume Solr BlobHandler Configuration Options, Flume Solr BlobDeserializer Configuration Options, Solr Query Returns no Documents when Executed with a Non-Privileged User, Installing and Upgrading the Sentry Service, Configuring Sentry Authorization for Cloudera Search, Synchronizing HDFS ACLs and Sentry Permissions, Authorization Privilege Model for Hive and Impala, Authorization Privilege Model for Cloudera Search, Frequently Asked Questions about Apache Spark in CDH, Developing and Running a Spark WordCount Application, Accessing Data Stored in Amazon S3 through Spark, Accessing Data Stored in Azure Data Lake Store (ADLS) through Spark, Accessing Avro Data Files From Spark SQL Applications, Accessing Parquet Files From Spark SQL Applications, Building and Running a Crunch Application with Spark.
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