You can install a stable release of Hive by downloading a tarball, or you can download the source code and build Hive from that. Right now, in the default configuration, this metadata can only be seen by one user at a time. Here is the error-message at the stdout: Is it possible that the smoke-test is flawed? The two LOAD statements above load data into two different partitions of the table invites. Note that for versions of Hive which don't include HIVE-287, you'll need to use COUNT(1) in place of COUNT(*). Usage (as it is in Hive 0.9.0) usage: hive. at com.mysql.jdbc.JDBC4Connection. How to restart HiveServer2 from the command line Open Sourcing Clouderas ML Runtimes - why it matters to customers? The server-command tool is ideal for controlling the PaperCut NG/MF Application Server via the command-line or automating via scripts. Does a summoned creature play immediately after being summoned by a ready action? Its a JDBC client that is based on the SQLLine CLI. ins.dataset.adClient = pid; Running HiveServer2 and Beeline Starting from Hive 2.1, we need to run the schematool command below as an initialization step. Once you've completed editing the registry, unload the offline registry hive. Hive Games has Twitter handles (@theHiveMC) and (@theHiveMC). Also it will be good to check if the correct mysql is being used by metastore (like the local mysql or is it configured to use remote mysql) Reply 2,517 Views 0 Kudos warthi Explorer Created 07-27-2017 08:32 AM @Jay SenSharma If you have an outbreak that isnt going away in a few days, you should see a doctor. The Hive DDL operationsare documented in Hive Data Definition Language. For example, we can use "derby" as db type. Staging Ground Beta 1 Recap, and Reviewers needed for Beta 2, Hive Server 2 Hangs On Start / Won't Start, How to connect with Hiveserver2 using Python 3.4.5, hive reach max worker and cannot connect to hiveserver2, hiveserver2 org.apache.thrift.transport.TTransportException error when running 2nd query after minute of inactivity. start HiveServer2. Thanks for contributing an answer to Stack Overflow! Run Scala code with spark-submit. What is the command used for starting Hive terminal? Hive Shell is the default service for interacting with Hive, which is just Hive Shell. Hive had a server that was Java Edition until April 15, 2021. Method 3: Using Command Prompt (CMD) In the windows search menu > search the "cmd" > and click on the "CMD" app to open it: Once the CMD is opened, access the Postgres bin directory: cd \Program Files\PostgreSQL\ 15 \bin. To run Hive commands interactively. Should I add the whole hive-site.xml to my post so you can see what's in there? Go to the command line of the Hive server and start hiveserver2 docker exec -it 60f2c3b5eb32 bash hiveserver2 Maybe a little check that something is listening on port 10000 now netstat -anp | grep 10000 tcp 0 0 0.0.0.0:10000 0.0.0.0:* LISTEN 446/java Okay. 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. The database creates in a default location of the Hive warehouse. 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. Hadoop 2.x (preferred), 1.x (not supported by Hive 2.0.0 onward). Making statements based on opinion; back them up with references or personal experience. The following commands are available when connecting to the server: Admin Commands for DayZ Hive To use the commands you have to open the command line (normal: /). Technical strengths include Hadoop, YARN, Mapreduce, Hive, Sqoop, Flume, Pig, HBase, Phoenix, Oozie, Falcon, Kafka, Storm, Spark, MySQL and Java. Coordinator Node Memory Default HMS Heap Memory If you get a connection error User: is not allowed to impersonate, as shown below. For more information on Beeline check out Starting Beeline in Standalone Embedded and Remote modes. 48 more. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Strings. 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. Note:Normal server stop includes a quiesce stage before the server is shutdown. We are trying to start the hive-metastore on our Linux Server but we are facing an issue. 1. . 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. The results are not stored anywhere, but are displayed on the console. Beeline does not show query logs like the Hive CLI. It is logged at the INFO level of log4j, so you need to make sure that the logging at the INFO level is enabled (see HIVE-3505). See HiveServer2 Logging for configuration. selects column 'foo' from all rows of partition ds=2008-08-15 of the invites table. If enabled, Hive analyzes the size of each map-reduce job in a query and may run it locally if the following thresholds are satisfied: So for queries over small data sets, or for queries with multiple map-reduce jobs where the input to subsequent jobs is substantially smaller (because of reduction/filtering in the prior job), jobs may be run locally. $ $HIVE_HOME/bin/schematool -dbType <db type> -initSchema HiveServer2 (introduced in Hive 0.11) has its own CLI called Beeline. at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:935) This can be very useful to run queries over small data sets in such cases local mode execution is usually significantly faster than submitting jobs to a large cluster. Powered by a free Atlassian Confluence Open Source Project License granted to Apache Software Foundation. In the embedded mode, it runs an embedded Hive (similar to Hive Command line) whereas remote mode is for connecting to a separate HiveServer2 process over Thrift. Python with Apache Spark using . For more information on Beeline check out Starting Beeline in Standalone Embedded and Remote modes. The files youre looking for can be changed according to your infrastructure. More information can be found by clicking on -H or -help. This streams the data in the map phase through the script /bin/cat (like Hadoop streaming).Similarly streaming can be used on the reduce side (please see the Hive Tutorial for examples). 2021 Cloudera, Inc. All rights reserved. He is knowledgeable and experienced, and he enjoys sharing his knowledge with others. Hosting plans available from this provider include shared hosting, virtual private servers (VPS), dedicated servers, and colocation. Master (NameNode) should correspondingly join the cluster after automatically contacted. 1. 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. To copy the files from the extracted directory to the /usr/local/hive directory, use the following commands. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. 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. 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. Execution logs are invaluable for debugging run-time errors. You can access HiveServer2 by using the Hive is commonly used in production Linux and Windows environment. If you want to learn more about Hadoop Hive, you can learn more by going to the website below. Refresh the page, check Medium 's site status, or find. (BoneCP.java:305) Partitioned tables must always have a partition selected in the WHERE clause of the statement. ncdu: What's going on with this second size column? if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'sparkbyexamples_com-box-2','ezslot_6',132,'0','0'])};__ez_fad_position('div-gpt-ad-sparkbyexamples_com-box-2-0');HiveServer2 is the second generation of the Hive server, the first being HiveServer1which has been deprecated and will be removed in future versions of Hive, so lets start using HiveServer2. Table names can be changed and columns can be added or replaced: Note that REPLACE COLUMNS replaces all existing columns and only changes the table's schema, not the data. Use the following command to start the server: serverstart serverName where serverNameis the name of the server. To build an older version of Hive on Hadoop 0.20: If using Ant, we will refer to the directory "build/dist" as . Why is this the case? Use HiveQL to query and manage your Hadoop distributed storage and perform SQL-like tasks. There is no Password for the user hive! How to show that an expression of a finite type must be one of the finitely many possible values? After starting the Hive shell as the hive user, you can submit queries to Hive. If the user so wishes, the maximum amount of memory for this child jvm can be controlled via the option hive.mapred.local.mem. Hive Difference Between Internal Tables vs External Tables? Next you need to unpack the tarball. When you need help with a specific command, use the command line hive -H. Bedrock Edition features the Hive as one of its Featured Server. New node should be added to the configuration/slaves file in the master server. Select 'Aliases -> Add Alias.' to create a connection alias to your HiveServer2 instance. Assuming you are referring to starting a local hive server, there are a few steps. selects all rows from pokes table into a local directory. Let's explore the commands and update options. Parameters in Custom Queries for Hive Sources . Most of the entries in the NAME column of the output from lsof +D /tmp do not begin with /tmp. An audit log has the function and some of the relevant function arguments logged in the metastore log file. I can't find any db name in my hive-site.xml . This can be achieved by setting the following in the log4j properties file. Making statements based on opinion; back them up with references or personal experience. The difference between the phonemes /p/ and /b/ in Japanese. Before you begin, note the following: This solution assumes that you already have an active PostgreSQL database. * to 'hive'@'localhost' identified by'changeme'; . Load the components data into the tables by using the 'load data' command. container.style.maxWidth = container.style.minWidth + 'px'; 01-24-2021 Start a Discussion and get immediate answers you are looking for User Groups. at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1300) Hive Hosting is a reputable Malaysian web hosting provider that you should definitely consider. {"serverDuration": 85, "requestCorrelationId": "2f8c89d8c5300836"}, https://git-wip-us.apache.org/repos/asf/hive.git, https://logging.apache.org/log4j/2.x/manual/async.html, http://java.sun.com/javase/6/docs/api/java/util/regex/Pattern.html. In the future, the metastore itself can be a standalone server. Karmasphere (http://karmasphere.com ) (commercial product). and, restart the HiveServer2 and try to run the beeline command again. The best experience will be available to everyone as soon as servers are launched in Japan. As of 0.13, Hive is built using Apache Maven. Table invites must be created as partitioned by the key ds for this to succeed. Turns out no socket is open for the process that hiveserver2 is running in. hiveooziemysql hive oozieMySQLhivemysqlhiveoozie If 'LOCAL' is omitted then it looks for the file in HDFS. The default configuration file produces one log file per query executed in local mode and stores it under /tmp/. Not well-maintained Mineplex is a product of mineplex.com. It makes data querying and analyzing easier. Use the following command to stop the server: serverstop serverName where serverNameis the name of the server. at java.sql.DriverManager.getConnection(DriverManager.java:582) We can run both batch and Interactive shell commands via CLI service which we will cover in the following sections. More about RegexSerDe can be found here in HIVE-662 and HIVE-1719. By default, tables are assumed to be of text input format and the delimiters are assumed to be ^A(ctrl-a). If the logger level has already been set to DEBUG at root via hive.root.logger, the above setting is not required to see the performance logs. I connected to Ambari with serverip:8080 and checked the status of some services. As a result, the operation is almost instantaneous. Starting with release 0.7, Hive also supports a mode to run map-reduce jobs in local-mode automatically. 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;}. Hive Beeline must use the port specified in Hive JDBC. How do I connect these two faces together? From Hive 2.1.0 onwards (withHIVE-13027), Hive uses Log4j2's asynchronous logger by default. The keyword 'OVERWRITE' signifies that existing data in the table is deleted. Hive Create Table Syntax & Usage with Examples, Hive INSERT INTO vs INSERT OVERWRITE Explained, Hive Relational | Arithmetic | Logical Operators. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Find the "company" database in the list: This doesn't log anything to STDOUTPUT but starts a process which is running, however I can't see any tcp sockets listening on the port 10000. Evaluate Confluence today. Basics. It's a JDBC client that is based on the SQLLine CLI. Continue with Recommended Cookies. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Applying the --force option to the stop command skips the quiesce stage. Is it a bug? rev2023.3.3.43278. Has 90% of ice around Antarctica disappeared in less than a decade? In Windows 10, you can also open Settings ( WinKey + i ), click Update and Security, click Recovery, and click the Restart Now button under Advanced startup. Simple commands. Multi-client concurrency and authentication, Better supports for API client like JDBC and ODBC. However, hives are not always present, so you should keep an eye on them and treat them if necessary. It seems that your hive server is not running properly. Our network is still operational, and weve rebuilt the entire network with new servers, improved queuing, and increased performance. The graphic is labeled as h.br. 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 To build the current Hive code from the master branch: Here, {version} refers to the current Hive version. 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. 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. Hive Delete and Update Records Using ACID Transactions. mc - file manager, similar to Norton Commander, but for Linux. In the Server field, provide the URL or IP address of the target server. By selecting -h and -p options, we connect to a remote Hive server. The name of the log entry is "HiveMetaStore.audit". Apache Hives archive is named Apache-hive-0.0.4-bin.tar.gz, and we have it here. Hive distribution comes with hiveserver2 which is located at $HIVE_HOME/bin/ directory, run this command without any arguments to start the HiveServer2. at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381) The default logging level is WARN for Hive releases prior to 0.13.0. Starting with Hive 1.1.0, EXPLAIN EXTENDED output for queries can be logged at the INFO level by setting thehive.log.explain.output property to true. 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. 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 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;}. For example: The latter shows all the current settings. The next step is to prepare the hive for the bees. Start hive metastore service. Give the connection alias a name in the 'Name' input box. 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.. In Windows 8 and Windows 10, press WinKey + X to open the Power User menu. ). var container = document.getElementById(slotId); Go to the command line of the Hive server and start hiveserver2 docker exec -it hive-server bash hiveserver2 Maybe a little check that something is listening on port 10000 now netstat -anp | grep 10000 tcp 0 0 0.0.0.0:10000 0.0.0.0:* LISTEN 446/java Okay. 09:06 AM, Created answered Jan 2, 2019 by Omkar 69,190 points Check if the HiveServer2 service is running and listening on port 10000 using netstat command. Starting with release 0.7, Hive fully supports local mode execution. log4j.logger.org.apache.hadoop.hive.ql.log.PerfLogger=DEBUG. Then, you need to start the metastore service. 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. Every command can be used now but they have to be entered with a '#' at the beginning. Enter a Hive command that maps a table in the Hive application to the data in DynamoDB. The first command line option allows you to connect to a specific hive. The reason why we want to start the hive-metastore is, that the port 9083 is not listening on our Server. To configure Hadoop, you must first edit the following files. I uninstalled the mariadb maridb-server packages 2. Hive configuration is an overlay on top of Hadoop it inherits the Hadoop configuration variables by default. I removed the directory /var/lib/mysql. I hope that this server will be launched soon, despite the fact that it is not very popular. This can be achieved by setting the following in the log4j properties file. I run the following command: It is not part of the data itself but is derived from the partition that a particular dataset is loaded into. var ffid = 1; Click Shut down or sign out, press and hold the SHIFT key and click Restart. 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. Edit: I have 4 Databases in MySQL: Information_schema, hive, mysql, test. Hive Configuration Variables with --hiveconf, Scenario 3: -S, -e Options, Environment variables & Redirecting Output to File, Scenario 4: Connecting Remote Hive Server, Scenario 6: .hiverc file Initialization Script, Flume Avro Client Collecting a Remote File into Local File, Specify the database to use in Hive Session. Not the answer you're looking for? From the 'Class Name' input box select the Hive driver for working with HiveServer2: org.apache.hive.jdbc.HiveDriver. The logs are stored in the directory /tmp/: To configure a different log location, sethive.log.dir in$HIVE_HOME/conf/hive-log4j.properties. at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:4101) Choose a password for your Beeline CLI account. 01-24-2021 for loop. At present the best source for documentation on Beeline is the original SQLLine documentation. You may find it useful, though it's not necessary, to set HIVE_HOME: To use the Hive command line interface (CLI) from the shell: Starting from Hive 2.1, we need to run the schematool command below as an initialization step. at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2337) When adding JARs to HiveServer2 with Beeline, the JARs must be on the HiveServer2 host. The queen bee will need to be placed in the hive box first. Refer to https://logging.apache.org/log4j/2.x/manual/async.htmlfor benefits and drawbacks. Navigate to the Connection Options page and choose the proxy user or the Beeline CLI username. This popular online game is only available on Minecrafts Java Edition. at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370) Start the Hive services using the command 'hive --service hiveserver2' Connect to the Hive services using a command line client such as 'beeline'. This will start hiveserver2, on port 10000 and output the logs to console. The Hive is a fun and safe place to hangout with friends and play fun games, and we take every effort to make it that way. var lo = new MutationObserver(window.ezaslEvent); document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); SparkByExamples.com is a Big Data and Spark examples community page, all examples are simple and easy to understand and well tested in our development environment, SparkByExamples.com is a Big Data and Spark examples community page, all examples are simple and easy to understand, and well tested in our development environment, | { One stop for all Spark Examples }, How to Set Variables in Hive Scripts Examples, How to connect to Hive from Java & Scala Examples, Hive Metastore and data warehouse location, Starting Beeline in Standalone Embedded and Remote modes, Hive DDL Commands Explained with Examples. Use the Thrift TCP protocol. The password changeit is the Java default trust store password. In branch-1, Hive supports both Hadoop 1.x and 2.x. Start a Hive shell as the hive user You can start the Hive shell, which uses Beeline in the background, to enter statements on the command line of a node in a cluster. Minecraft is now available on iOS, Android, Windows 10, Xbox, PlayStation, and Nintendo Switch. ins.style.display = 'block'; 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 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. Connect to mysql and execute the next command to change the hive user password (original password is encrypted and unknown) for "password": Asking for help, clarification, or responding to other answers. To build Hive in Ant against Hadoop 0.23, 2.0.0, or other version, build with the appropriate flag; some examples below: In addition, you must use below HDFS commands to create /tmp and /user/hive/warehouse (aka hive.metastore.warehouse.dir) and set them chmod g+wbefore you can create a table in Hive. HiveServer2 also starts a Jetty Http server on port 1002 which provides you with Web UI. Asynchronous logging can give significant performance improvement as logging will be handled in a separate thread that uses the LMAX disruptor queue for buffering log messages. at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) Why are trials on "Law & Order" in the New York Supreme Court? Jupyter-notebook server. set property hive.server2.enable.doAs to false on $HIVE_HOME/conf/hive-site.xml file. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. What sort of strategies would a medieval military use against a fantasy giant? 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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