The keyword 'OVERWRITE' signifies that existing data in the table is deleted. Staging Ground Beta 1 Recap, and Reviewers needed for Beta 2, MySQL Access denied for user 'User'@'localhost' (using password: YES), Hive 2.3.3 MetaException(message:Version information not found in metastore. The first command line option allows you to connect to a specific hive. To stop a hive, you will need to remove the queen bee and the worker bees from the hive box. (Otherwise, the user will get an exception allocating local disk space.). Audit logs were added in Hive 0.7for secure client connections(, ) and in Hive 0.10 for non-secure connections (, In order to obtain the performance metrics via the PerfLogger, you need to set DEBUG level logging for the PerfLogger class (. Assuming you are referring to starting a local hive server, there are a few steps. The steps "Hive Metastore start" and "Hiveserver 2 start" already completed without errors. 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;}. If Java is not currently installed in your system, please install it using the steps below. Why do small African island nations perform better than African continental nations, considering democracy and human development? Once connected to Hive, you can use the 'create' command to create tables, databases and other elements. At present the best source for documentation on Beeline is the original SQLLine documentation. Hive uses log4j for logging. Hive servers are available in two locations: North America and Europe. The partition column is a virtual column. window.ezoSTPixelAdd(slotId, 'adsensetype', 1); By default logs are not emitted to the console by the CLI. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. To install Hadoops, the following steps must be followed. We are trying to start the hive-metastore on our Linux Server but we are facing an issue. The total input size of the job is lower than: The total number of map-tasks is less than: The total number of reduce tasks required is 1 or 0. lo.observe(document.getElementById(slotId + '-asloaded'), { attributes: true }); Prerequisites: Have Hive installed and setup to run on Hadoop cluster. Let's connect to hiveserver2 now. New node should be added to the configuration/slaves file in the master server. Check if the HiveServer2 service is running and listening on port 10000 using netstat command. There are fewer games. To use the HDFS commands, first you need to start the Hadoop services using the following command: sbin/start-all.sh. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Starting with release 0.6 Hive uses the hive-exec-log4j.properties (falling back to hive-log4j.properties only if it's missing) to determine where these logs are delivered by default. In order to obtain the performance metrics via the PerfLogger, you need to set DEBUG level logging for the PerfLogger class (HIVE-12675). This popular online game is only available on Minecrafts Java Edition. It processes structured data. At the command prompt for the current master node, type hive. Is a collection of years plural or singular? Check out this link for documentation http://java.sun.com/javase/6/docs/api/java/util/regex/Pattern.html. Share. To build the current Hive code from the master branch: Here, {version} refers to the current Hive version. ins.className = 'adsbygoogle ezasloaded'; Run Scala code with spark-submit. The reason why we want to start the hive-metastore is, that the port 9083 is not listening on our Server. Starting with release 0.7, Hive fully supports local mode execution. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. HiveServer2 (introduced in Hive 0.11) has its own CLI called Beeline. Conclusion You have successfully installed and configured Hive on your Ubuntu system. Starting with Hive 0.13.0, the default logging level is INFO. log4j.logger.org.apache.hadoop.hive.ql.log.PerfLogger=DEBUG. By default HiveServer2 runs on port 10000, If you wanted to change the port, you can do it by changing the value for hive.server2.thrift.port property on $HIVE_HOME/conf/hive-site.xml file. if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[580,400],'sparkbyexamples_com-banner-1','ezslot_7',113,'0','0'])};__ez_fad_position('div-gpt-ad-sparkbyexamples_com-banner-1-0'); Since Hive is written in Java, you can also use jps command to check HiveServer2 is running. Outside the US: +1 650 362 0488. var ins = document.createElement('ins'); After starting the Hive shell as the hive user, you can submit queries to Hive. Minimising the environmental effects of my dyson brain. Search for jobs related to Run sql script from command line with username and password or hire on the world's largest freelancing marketplace with 22m+ jobs. Syntax of Hive -e command 1 hive -e <quoted-query-string> Example for Hive -e option 1 hive -e "select * from test_db.sample;" * to 'hive'@'localhost' identified by'changeme'; . I have no database named metastore. Not the answer you're looking for? This creates a new znode and associates the string "my_data" with the node. 4. systemct start mariadb; systemctl enable mariadb (problem solved). Dont be concerned, because youll be automatically linked to the one nearest you. creates a table called pokes with two columns, the first being an integer and the other a string. 01-24-2021 Refer to https://logging.apache.org/log4j/2.x/manual/async.htmlfor benefits and drawbacks. Hive Shell is the default service for interacting with Hive, which is just Hive Shell. Spark Home. Powered by a free Atlassian Confluence Open Source Project License granted to Apache Software Foundation. Every command can be used now but they have to be entered with a '#' at the beginning. Hive provides a simple interface to data in the form of tables, which is an excellent way to access and perform operations on data. Hive command is a data warehouse infrastructure tool that sits on top Hadoop to summarize Big data. Turns out no socket is open for the process that hiveserver2 is running in. Karmasphere (http://karmasphere.com ) (commercial product). https://docs.cloudera.com/HDPDocuments/HDP2/HDP-2.6.0/bk_reference/content/starting_hdp_services.htm Find answers, ask questions, and share your expertise. The name of the log entry is "HiveMetaStore.audit". Safe internet use. window.ezoSTPixelAdd(slotId, 'stat_source_id', 44); Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, How Intuit democratizes AI development across teams through reusability. process: Beeline is the CLI (command-line interface) developed specifically to interact with HiveServer2. I run the following command: We will go over Hive CLI Commands, Hive Command Line Interface, and Hive's default service in this post. Use the following commands to start beeline and connect to a running HiveServer2 process. Execution logs are invaluable for debugging run-time errors. Hives ease of use allows it to be used by a large number of people. at com.mysql.jdbc.Util.handleNewInstance(Util.java:411) HDFS is the primary or major component of the Hadoop ecosystem which is responsible for storing large data sets of structured or unstructured data across various nodes and thereby maintaining the metadata in the form of log files. This creates a nohup.out file that contains the log. There is a lot of. Minecraft filters out all conversations that happen on The Hive before they appear on the screen. . password Hadoop is an open-source software framework for storing and processing big data. Not well-maintained Mineplex is a product of mineplex.com. In the future, the metastore itself can be a standalone server. Asking for help, clarification, or responding to other answers. Hive Difference Between Internal Tables vs External Tables? An example of data being processed may be a unique identifier stored in a cookie. I hope that this server will be launched soon, despite the fact that it is not very popular. ins.dataset.adChannel = cid; HiveServer2 a.k.a HS2 is a second-generation Hive server that enablesif(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[728,90],'sparkbyexamples_com-medrectangle-3','ezslot_4',156,'0','0'])};__ez_fad_position('div-gpt-ad-sparkbyexamples_com-medrectangle-3-0'); Before you proceed to start HiveServer2, make sure you have created the Hive Metastore and data warehouse location and able to run Hive CLI. The CLI is a self-executing JAR file, which means it acts like a normal UNIX executable. notices. hive --service hiveserver2 --hiveconf hive.server2.thrift.port=10000 --hiveconf hive.root.logger=INFO,console Note:Normal server stop includes a quiesce stage before the server is shutdown. Use HiveQL to query and manage your Hadoop distributed storage and perform SQL-like tasks. The results are not stored anywhere, but are displayed on the 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. Please send them with any bugs (of which there are many!) Starting with Hive 0.13.0, the default logging level is, An audit log has the function and some of the relevant function arguments logged in the metastore log file. to hive-dev@hadoop.apache.org. What Is the Difference Between 'Man' And 'Son of Man' in Num 23:19? And load u.data into the table that was just created: Count the number of rows in table u_data: Note that for older versions of Hive which don't include HIVE-287, you'll need to use COUNT(1) in place of COUNT(*). Hive can only be installed on certain machines in order to work properly. The start-database command can be used to start an instance of the Derby network server: start-database [--dbhost 0.0.0.0] [--dbport 1527] [--dbhome path /derby] The default value for the host is 0.0.0.0, which allows for Derby to listen on localhost as well as the IP/hostname interfaces. Java 8: The trust store password does not need to be specified. I don't why, but the stored password is not correct. Apache Hive, a data warehouse software project that combines Apache Hadoop and Apache Hive, is designed to query and analyze large amounts of data. However, Hive Metastore does not start atomatically anymore when I reboot HDP virtual machine. How to restart HiveServer2 from the command line (not from ambari server GUI). If you're using Amazon EMR release version 5.7 or earlier, download the PostgreSQL JDBC driver. 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(*). If you want to run the metastore as a network server so it can be accessed from multiple nodes, see Hive Using Derby in Server Mode. There are currently 20 games available, two seasonal games, and two LTM (limited time mode) games. From here, you can try a few simple commands to get a feel for this simple command line interface. It is a much larger community. at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3597) The value of the replication data, the namenode path, and the datanode path of your local file systems are all contained within the hdfs-site.xml file. He is knowledgeable and experienced, and he enjoys sharing his knowledge with others. Assume that the /Downloads directory contains the Hive archive. In this Hive article, I will explain what is HiveServer2, how to start, accessing Web UI, benefits using HiveServer2, and finally using the Beeline Command Interface.var cid = '3812891969'; Setup Apache Spark. If this documentation includes code, including but not limited to, code examples, Cloudera makes this available to you under the terms of the Apache License, Version 2.0, including any required By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Hive Temporary Table Usage And How to Create? To run HiveServer2 and Beeline from shell: Beeline is started with the JDBC URL of the HiveServer2, which depends on the address and port where HiveServer2 was started. Hive Games has Twitter handles (@theHiveMC) and (@theHiveMC). By default, it's set to zero, in which case Hive lets Hadoop determine the default memory limits of the child jvm. Add a comment. Beeline client. If the user wishes, the logs can be emitted to the console by adding the arguments shown below: Alternatively, the user can change the logging level only by using: Another option for logging is TimeBasedRollingPolicy (applicable for Hive 1.1.0and above, HIVE-9001) by providing DAILY option as shown below: Note that setting hive.root.logger via the 'set' command does not change logging properties since they are determined at initialization time. at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) Not the answer you're looking for? They are available in build/dist/examples/queries.More are available in the Hive sources at ql/src/test/queries/positive. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Clouderas open source Hue (https://git hub.com/cloudera/hue ), A new Hive-as-a-service offering from Qubole (http://qubole.com), A simple web interface called Hive web interface (HWI), and, programmatic access through JDBC, ODBC, and a Thrift server. Hadoop 2.x (preferred), 1.x (not supported by Hive 2.0.0 onward). Note that for versions of Hive which don't include HIVE-287, you'll need to use COUNT(1) in place of COUNT(*). 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. HiveServer2 also starts a Jetty Http server on port 1002 which provides you with Web UI. Note that in all the examples that follow, INSERT (into a Hive table, local directory or HDFS directory) is optional. 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. If you want to learn more about Hadoop Hive, you can learn more by going to the website below. HiveServer2 is an improved version of HiveServer that supports Kerberos authentication and multi-client concurrency. 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. Hive What is Metastore and Data Warehouse Location? Use the Thrift TCP protocol. Beeline does not show query logs like the Hive CLI. The two LOAD statements above load data into two different partitions of the table invites. Hive Create Table Syntax & Usage with Examples, Hive INSERT INTO vs INSERT OVERWRITE Explained, Hive Relational | Arithmetic | Logical Operators. Refer to JDO (or JPOX) documentation for more details on supported databases. Hive Partitioning vs Bucketing with Examples? Is a collection of years plural or singular? ). Most peoples symptoms usually improve in a few hours, and a rash usually disappears without a trace within a few days. For more information, see Connect to the master node using SSH in the Amazon EMR Management Guide. By default this location is ./metastore_db (see conf/hive-default.xml). The below given is the spark-shell command: spark-shell --conf spark.sql.hive.thriftServer.singleSession=true By copying and pasting this above code will make you registered with your data The second one is by using Spark submit: Do a bundle of the above command line and make or create a file - jar out of that. The Hive JDBC host should be specified for Hive Beeline. ins.style.width = '100%'; Evaluate Confluence today. Is it a bug? Iterables/Collections. Creating a new key in the offline registry editor 7. Click Shut down or sign out, press and hold the SHIFT key and click Restart. It tells us what the MapReduce framework were using. Beeline is the command line interface with Hive. To start a hive, you will need to purchase a queen bee and some worker bees. Travis is a programmer who writes about programming and delivers related news to readers. REPLACE COLUMNS can also be used to drop columns from the table's schema: Metadata is in an embedded Derby database whose disk storage location is determined by the Hive configuration variable named javax.jdo.option.ConnectionURL. You will also need a hive box and some frames. Download presto-cli-.279-executable.jar, rename it to presto , make it executable with chmod +x, then run it: ./presto --server localhost:8080 --catalog hive --schema default Run the CLI with the --help option to see the available options. Find the "company" database in the list: Is it plausible for constructed languages to be used to affect thought and control or mold people towards desired outcomes? var pid = 'ca-pub-5997324169690164'; selects the sum of a column. at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:935) For information about WebHCat errors and logging, see Error Codes and Responses and Log Files in the WebHCat manual. 'LOCAL' signifies that the input file is on the local file system. Method 1: Starting Postgres Server Using "net start" Launch the Windows CMD as an administrator and execute the "net start" command to start the Postgres Server: net start postgresql-x64-15. Tuple. It's a JDBC client that is based on the SQLLine CLI. Next, verify the database is created by running the show command: 3. The HiveCLI (deprecated) and Beeline command 'SET' can be used to set any Hadoop (or Hive) configuration variable. version of Java running in the cluster, There are some Hive CLI features that are. at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381) You can do this by running the command: $HADOOP_HOME/bin/hadoop namenode -format Once the Namenode is formatted, you can start the Hadoop daemons by running the following command: $HADOOP_HOME/sbin/start-all.sh Now that the Hadoop daemons are running, you can start the Hive server by running the command: $HIVE_HOME/bin/hive service hiveserver The Hive server will start and listen on port 10000 by default. Its a JDBC client that is based on the SQLLine CLI. The Hive DML operations are documented in Hive Data Manipulation Language. Using it on Windows would require slightly different steps. Then, add the driver to the Hive library path ( /usr/lib/hive/lib ). 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. Cloudera does not currently support using the Thrift HTTP protocol to connect Beeline to HiveServer2 (meaning that you cannot set hive.server2.transport.mode=http). Java 11: the truststore format has changed to PKCS and the truststore password is required; otherwise, the connection fails. start HiveServer2. $HIVE_HOME/bin/hiveserver2. Hosting plans available from this provider include shared hosting, virtual private servers (VPS), dedicated servers, and colocation. Start a Cloud Shell instance: Go to Cloud Shell In Cloud Shell, set the default Compute Engine zone to the zone where you are going to create your Dataproc clusters. mysql> grant all on *. Running HiveServer2 and Beeline Starting from Hive 2.1, we need to run the schematool command below as an initialization step. var lo = new MutationObserver(window.ezaslEvent); Hive Beeline must use the port specified in Hive JDBC. For a complete list of trademarks, click here. Follow these steps to start different components of Hive on a node: Run Hive CLI: $HIVE_HOME/bin/hive Run HiveServer2 and Beeline: $HIVE_HOME/bin/hiveserver2 $HIVE_HOME/bin/beeline -u jdbc:Hive2://$HiveServer2_HOST:$HiveServer2_PORT Run HCatalog and start up the HCatalog server: $HIVE_HOME/hcatalog/sbin/hcat_server.sh Run the HCatalog CLI: The Hive DDL operationsare documented in Hive Data Definition Language. (adsbygoogle = window.adsbygoogle || []).push({}); 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;}. Applying the --force option to the stop command skips the quiesce stage. If we try to start the hive-metastore service with this command: Caused by: java.sql.SQLException: Access denied for user 'hive'@'sandbox.hortonworks.com' (using password: YES) When using local mode (using mapreduce.framework.name=local), Hadoop/Hive execution logs are produced on the client machine itself. The name of the log entry is "HiveMetaStore.audit". Created on Hive is a regular RDBMS, as well as a schema on reading means. at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154) 08:46 AM To build against Hadoop 1.x use the profile hadoop-1; for Hadoop 2.x use hadoop-2. Then, you need to start the metastore service. To list out the databases in Hive warehouse, enter the command 'show databases'. Give the connection alias a name in the 'Name' input box. $HIVE_HOME/bin/hive --service hiveserver2 & nohup hiveserver2 & nohup hive --service hiveserver2 & You will get the warnings which can be neglected. Hive by default gets its configuration from, The location of the Hive configuration directory can be changed by setting the, Configuration variables can be changed by (re-)defining them in. This will start hiveserver2, on port 10000 and output the logs to console. ins.style.height = container.attributes.ezah.value + 'px'; How do I connect these two faces together? Python 3 Warm Up. First, create a table with tab-delimited text file format: Then, download the data files from MovieLens 100k on the GroupLens datasets page (which also has a README.txt file and index of unzipped files): Note: If the link toGroupLens datasetsdoes not work, please report it on HIVE-5341 or send a message to the user@hive.apache.orgmailing list. We also have no idea why the metastore-service is not running anymore after the restart of the Server. The default logging level is WARN for Hive releases prior to 0.13.0. See HiveServer2 Logging for configuration. A copy of the Apache License Version 2.0 can be found here. Hypixel, as well as Bedrock Edition, was previously available, but it has since been discontinued. Euler: A baby on his lap, a cat on his back thats how he wrote his immortal works (origin?). Method 2: Starting Postgres Server Using "pg_ctl" Firstly, you need to find the directory's path where Postgres is located. 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. For example: The latter shows all the current settings. The most common combination in the corporate environment lately is Java using the Spring Framework for the server and React for the client. For example to build against Hadoop 1.x, the above mvn command becomes: Prior to Hive 0.13, Hive was built using Apache Ant. As a result, the operation is almost instantaneous. rev2023.3.3.43278. Hive distribution comes with hiveserver2 which is located at $HIVE_HOME/bin/ directory, run this command without any arguments to start the HiveServer2. First, you need to have the hive binaries installed. To run the WebHCat server from the shell in Hive release 0.11.0 and later: For more information, see WebHCat Installation in the WebHCat manual. In Order to run it as a service run the same command as nohup $HIVE_HOME/bin/hiveserver2 &. Apache hive, on the other hand, is a schema on reading means, which means that inserting data into a hive table does not prevent data type mismatches, but rather reflects the null value generated by the reading. Hive also stores query logs on a per Hive session basis in /tmp//, but can be configured in hive-site.xml with the hive.querylog.location property. Manage Settings HiveCLI is now deprecated in favor of Beeline, as it lacks the multi-user, security, and other capabilities of HiveServer2. Is a PhD visitor considered as a visiting scholar? To start Beeline in embedded mode and connect to Hive using a connection string !connect jdbc:hive2://, By running this command it prompts for user name and password. You can install a stable release of Hive by downloading a tarball, or you can download the source code and build Hive from that. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. at com.jolbox.bonecp.BoneCP.obtainRawInternalConnection(BoneCP.java:254) New node will be identified by script-based commands. container.appendChild(ins); Hive can be started from the command line using the 'hive' command. Start hive metastore service. var alS = 1002 % 1000; HiveServer2 supports a command shell Beeline CLI that works with HiveServer2. 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 . When creating batch scripts for Hive, we can prefix comments before each comment line to make it easier to add comments. When adding JARs to HiveServer2 with Beeline, the JARs must be on the HiveServer2 host. We also tried to reset the Password for the user hive but it doesn't help. To configure Hive with Hadoop, you must first edit the hive-env.sh file in the $HIVE_HOME/conf directory. Start Hive Thrift server: Start hive thrift server with below command and running service process can be verified with $ jps -lm command. Hive Command Line Options. selects column 'foo' from all rows of partition ds=2008-08-15 of the invites table. at java.lang.reflect.Constructor.newInstance(Constructor.java:513) Choose a password for your Beeline CLI account. The next step is to prepare the hive for the bees. localhost at port 10000: If you are using HiveServer2 on a cluster that does not have Kerberos security enabled, then the password is arbitrary in the command for starting Beeline. Suppose that you want to use the Db2 command line processor to connect to a server and your system administrator provides the following connection URL for the server: syszos1.abc.com:5021/ABCLOC1 You can create a file named script.sql that contains the following statement: CONNECT TO syszos1.abc.com:5021/ABCLOC1 I uninstalled the mariadb maridb-server packages 2. Thanks for contributing an answer to Stack Overflow! 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). Lastly, type in the name of the new key and press Enter. Cold compress, such as ice cubes wrapped in a washcloth, can help relieve itchiness and redness caused by an allergic reaction. More games are available here. Start the Hive command-line interface using the following commands: cd $HIVE_HOME/bin hive You are now able to issue SQL-like commands and directly interact with HDFS. The password changeit is the Java default trust store password. Hive Hosting is a well-known web hosting provider that provides exceptional customer service as well as a variety of web hosting plans and services. Your email address will not be published. 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.. If it is unable to do this, it fails with an error. Connect to the master node. If the symptoms last longer, the antihistamine may be given over-the-counter. Why is this the case? List. Connect to mysql and execute the next command to change the hive user password (original password is encrypted and unknown) for "password": SET PASSWORD FOR 'hive'@'sandbox.hortonworks.com' = PASSWORD ('password'); Add the following to hive-site.xml <property> <name>javax.jdo.option.ConnectionPassword</name> <value>password</value> </property>