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Quick Setup Steps For Installing & Integrating Spark,Hive,Hadoop Processess Together !!!

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Twitter Analysis Using R

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PREREQUISITES: You have already installed  R  and are using  RStudio . In order to extract tweets, you will need a Twitter application and hence a Twitter account. If you don’t have a Twitter account, please  sign up . Use your Twitter login ID and password to sign in at  Twitter Developers . 1.  STEPS TO CREATE A TWITTER APPLICATION a.  Navigate to My Applications in the upper right hand corner. b.  Navigate to My Applications in the upper right hand corner. c.  Create a new application. d.  Fill out the new app form. Names should be unique, i.e., no one else should have used this name for their Twitter app. Give   a brief description of the app. You can change this later on if needed. Enter   your website or blog address.   Callback URL can be left blank. Once you’ve done this, make sure you’ve read the “Developer Rules Of The Road” blurb, check the “Yes, I agree” box, fill in the CAPTCHA...
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Best Practices for Apache Hive Performance Tuning

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Performance Improvement in Hive (Properties in HIVE -SITE.XML)

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Installation Steps for Hive

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Hive is a SQL Database which uses various servers like thrift, Derby, MySQL to maintain the metastore. Here in this setup MySQL server is configured as a base to maintain the metastore of Hive. SSH : -------  - ssh-keygen -t rsa -P ""  - cat $HOME/.ssh/id_rsa.pub >> $HOME/.ssh/authorized_keys  - # ssh-add -l # Not Working the run the command  - ssh localhost   Needed Software’s - Java ,Hadoop,MySql Server Before Installing Hive you make sure all the dependent Software's are correctly Installed .If it is not Installed then you can Refer my Previous Blog to Install them. After Successfully Installing the Softwares correctly!!!! Download Hive from below Repository: https://archive.apache.org/dist/hive The following steps are required for installing Hive on your PC. Let us assume the Hive archive is downloaded onto the /Downloads directory . Here, we download Hive archive named “ ap ache-hive-2.3.0-bin.tar.gz ". Th...
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Installation Steps For MySql Server (version 5.7.23) For Centos

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MySQL is an open source free relational database management system (RDBMS) released under GNU (General Public License). It is used to run multiple databases on any single server by providing multi-user access to each created database. Below Steps are provided for  installing MySQL 5.7.23 version on RHEL/CentOS 7/6/5 and Fedora 23/22/21 using MySQL Yum repository via YUM utility. Step 1: Adding the MySQL Yum Repository  We will use official MySQL Yum software repository, which will provides RPM packages for installing the latest version of MySQL  server, client, MySQL Utilities, MySQL Workbench, Connector/ODBC, and Connector/Python for the RHEL/CentOS 7/6/5 and Fedora 23-21. Now download and add the following MySQL Yum repository to your respective Linux distribution system’s repository list to install the latest version of MySQL.             ---------------------------------- On RHEL/CentOS 7 ---------------------------------...
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Facebook Data Analysis Using R

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Hey Folks, Today We gonna Learn to Analyse Facebook Data using R . Before Going to concept, makesure you Have R Installed in your System, If Not Proceed the Following Steps to Install. Step 1 – Install R  1. Download the R installer from: https://cran.r-project.org/ 2. Run the installer. Default settings are fine. If you do not have admin rights on your laptop, then ask your local IT support. In that case, it is important that you also ask them to give you full permissions to the R directories. Without this, you will not be able to install additional packages later. Step 2 – Install RStudio 1. Download RStudio: https://www.rstudio.com/products/rstudio/download/ 2. Once the installation of R has completed successfully (and not before), run the RStudio installer. 3. If you do not have administrative rights on your laptop, step 2 may fail. Ask your IT Support or download a pre-built zip archive of RStudio which doesn’t need installing.    a. Download the...
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Installation Steps For Spark

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Downloading  and Installation Steps for Spark: Step 1 : Make sure whether  Java is installed Correctly:               Open Terminal and type.                                                  java -version If Java is already installed correctly on your system, you will  see the following output on your screen:                            Java version "1.8.0_71"              Java(TM) SE Runtime Environment (build 1.8.0_71-b13)              Java HotSpot(TM) Client VM (build 25.0-b02, mixed mode). If java is not installed on your system, then install it.           Ubuntu 14.04 : - sud...
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