U he hive installation mac password#
U he hive installation mac download#
U he hive installation mac mac#

Setup HDFS (creating directory) for storing Hive data & temporary dataĬreate warehouse folder under hive and provide permission JDBC connect string for a JDBC metastore Jdbc:derby:$HOME/hadoop/metastore_db create=true

hive-site.xml (Derby as Metastore) : Please replace below property with MySql properties in the above hive-site.xml site.

Hdfs://localhost:9000/user/hive/warehouse Jdbc:mysql://localhost/metastore?createDatabaseIfNotExist=true&useSSL=false When enabled, will log EXPLAIN EXTENDED output for the query at INFO log4j log level Whether to log explain output for every query. These logs are written to the location specified by Whether to log the plan's progress every time a job's progress is checked. Location of Hive run time structured log file

hive-site.xml (Mysql as Metastore) : Please create hive-site.xml file with below properties under $HOME/hadoop/apache-hive-3.0.0-bin/conf/ directory.

hive-config.sh: Add below command in $HIVE_HOME/bin/hive-config.sh file.

Setting up configuration files for Hive binary.

Place the jar file at the following location.

U he hive installation mac download#

MySql Connector: Click here Download MySql connector or directly download from MySql site and extract it.$HOME/hadoop/apache-hive-3.0.0-bin/scripts/metastore/upgrade/derby/hive-schema-3.0.0.derby.sql Then search NUCLEUS_ASCII & NUCLEUS_MATCH function in below metadata load file and comment them using double hyphen(-). Underlying cause: java.io.IOException : Schema script failed, errorcode 2 metastore.HiveMetaException: Schema initialization FAILED! Metastore state would be inconsistent !! If you get below error after running above scriptĮrror: FUNCTION 'NUCLEUS_ASCII' already exists. Derby Setup: Derby is inbuilt and can be setup by running below commands.SOURCE /hadoop/apache-hive-3.0.0-bin/scripts/metastore/upgrade/mysql/hive-schema-3.0.0.mysql.sqlĬREATE USER IDENTIFIED BY 'hivepassword' Login to MySql root user and execute below commands We need to login root user & create new hive user to be used by Hive & spark.

U he hive installation mac password#

By default, there is no password for root user of mysql.Move to next step if it is already started.

Also ensure that checkbox 'Start MySql when your computer starts up'.

Next window will have button 'Start MySql Server' to start server.

Go to system preference and click on Dolphin like MySql icon as shown in figure below.

After downloading & installing mysql server, please follow below steps to start mysql server.

Mysql Setup: Mysql can be downloaded from this mysql site link.

Derby is inbuilt with Hive but with this, you can create only single Hive session. Generally it is suggested to use Mysql over Derby.

Setup Hive Metastore: Mysql, oracle or Derby databases can be used for Hive metastore.

profile file in $HOME directoryĮxport HIVE_HOME=$HOME/hadoop/apache-hive-3.0.0-binĮxport PATH=$PATH:/usr/local/mysql-8.0.12-macos10.13-x86_64/bin Validating hadoop: Hadoop version can be checked using below command.

Setup configuration files for local Hive.

Download MySql connector jar and place it in Hive library.

Setup either mysql or Derby database for Hive Metastore.

Hive need external database to store Hive Metadata called Metastore.

HDFS (Hadoop) setup should be present, if not present then please complete hadoop setup first.

There are 7 steps to complete in order run Hive Move the downloaded Hive binary to below path & extract it. You can click here to download apache Hive 3.0.0 version or go to Apache site to download directly from there.

U he hive installation mac mac#

This tutorial will provide step by step instruction to setup Hive on Mac OS.