Download the package form Robo3t or using wget
wget https://download.robomongo.org/1.2.1/linux/robo3t-1.2.1-linux-x86_64-3e50a65.tar.gz
tar -xvzf robo3t-1.2.1-linux-x86_64-3e50a65.tar.gz
| # 1 : Instructions | |
| # Connect to the MySQL database on the itversity labs using sqoop and import all of the data from the orders table into HDFS | |
| # Data Description | |
| # A MySQL instance is running on a remote node ms.itversity.com in the instance. You will find a table that contains 68883 rows of orders data | |
| # MySQL database information: | 
wgetwget https://download.robomongo.org/1.2.1/linux/robo3t-1.2.1-linux-x86_64-3e50a65.tar.gz
tar -xvzf robo3t-1.2.1-linux-x86_64-3e50a65.tar.gz
| Some Jenkinsfile examples | 
| todd-mcgraths-macbook-pro:spark-1.4.1-bin-hadoop2.4 toddmcgrath$ bin/spark-shell --jars mysql-connector-java-5.1.38-bin.jar | |
| Welcome to | |
| ____ __ | |
| / __/__ ___ _____/ /__ | |
| _\ \/ _ \/ _ `/ __/ '_/ | |
| /___/ .__/\_,_/_/ /_/\_\ version 1.4.1 | |
| /_/ | |
| Using Scala version 2.10.4 (Java HotSpot(TM) 64-Bit Server VM, Java 1.8.0_66) | |
| Type in expressions to have them evaluated. | 
Helper setup to edit .yaml files with Vim:
List of general purpose commands for Kubernetes management:
| # -*- mode: ruby -*- | |
| # vi: set ft=ruby : | |
| # | |
| # Vagrantfile to create a CentOS 7 master and 3 nodes | |
| # | |
| # These VMs can be useful for prototyping new systems such | |
| # as monitoring, mail, configuration management, load balancing | |
| # etc etc. | |
| # | |
| # You will need a Puppet directory structure inside the | 
| # Install R + RStudio on Ubuntu 16.04 | |
| sudo apt-key adv –keyserver keyserver.ubuntu.com –recv-keys E084DAB9 | |
| # Ubuntu 12.04: precise | |
| # Ubuntu 14.04: trusty | |
| # Ubuntu 16.04: xenial | |
| # Basic format of next line deb https://<my.favorite.cran.mirror>/bin/linux/ubuntu <enter your ubuntu version>/ | |
| sudo add-apt-repository 'deb https://ftp.ussg.iu.edu/CRAN/bin/linux/ubuntu xenial/' | |
| sudo apt-get update | 
| run this in .m2 files | |
| it lists all the corrupted jar files in the repository | |
| find /home/me/.m2/repository/ -name "*jar" | xargs -L 1 zip -T | grep error | grep invalid | |
| To resolve them , delete them first and re run the build or run | 
I have moved this over to the Tech Interview Cheat Sheet Repo and has been expanded and even has code challenges you can run and practice against!
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