About the Common Issues category

[BaLu_SaI]

This Category is to resolve general issues for users with Itversity labs. Users can refer this category for their quick solutions.

[Ramesh1]

As it is difficult to follow for some users, we have further categorized under each relevant keywords.

• General FAQ

  23841 - I am new to discuss.itversity how to raise topics ,etc?
  23742 - What are the tools and versions that are available as part of your Big Data Developer Labs?
  22139 - Schema information of the Data sets in retail_db
  11069 - Where are the data sets available in Itversity Big data labs?
  12184 - Transfer Data to Itversity labs
  21930 - From where can we download datasets to practice the topics?
  20880 - Unable to see my User directory in HDFS
  22136 - I do not have write permissions to write into /trainings
  11110 - How to make password less login from Cygwin and Linux/mac terminal?
  11170 - How to access root in Itversity Big Data Labs?
  14233 - How to take backup from Itversity Labs?
  14890 - Whether there is any IDE available on Itversity Labs?
  22817 - Pycharm not available in ITVersity Labs. How to install it in our local system?
  16413 - Unable to open logs, Getting This site can’t be reached
  22928 - How do i change my profile gmail Id for labs account. I have created a account with my one of my mail Id and now i want to change it with another one. Is that possible?
  23599 - Does the lab has Kerberos authentication enabled?
  23805 - Where are avro-tools & parquet-tools available in our cluster?
  3552 - Do we have Apache Drill installed in Big Data Labs?
  1784 - Payment issues - India and other Non US/Canada countries

• Apache Spark

  23054 - WARN Utils: Service ‘SparkUI’ could not bind on port 4040. Attempting port 4041
  15612 - How to connect MySQL in spark-shell/pyspark?
  18886 - Connection issue while launching Spark Shell – Yarn containers failed with error TransportClient : Failed to send RPC
  19887 - Unable to Write Local file system using YARN mode
  20617 - How to access logs in the cluster resource manager?

  • Spark-1

    21347 - Did anyone try spark.read.jdbc? it’s asking for Driver and I tried ‘com.jdbc.mysql.Driver’/ ‘com.jdbc.cj.mysql.Driver’ and its not working Spark.read.jdbc

  • Spark-2

    11057 - How to launch spark2 in big data labs?
    23842 - I am not setting spark UI URL or Tracking URL while using Spark2
    22828 - Spark History UI issues-Unable to view launched applications for spark2.x
    23168 - Reading data from local file system in spark local mode
    22843 - How to add avro package to Pyspark2 in for Jupyter Notebook & Terminal in our labs?

• Apache Hive

  23169 - Unable to create or use hive database getting permission denied error
  23102 - Hive connection refused error from beeline
  23741 - Hive view: Service checks error or Service ‘ats’ check failed: Server Error
  349 - How to connect Tableau with hive

• Apache Sqoop

  23796 - How to use mysql using sqoop in labs?

• Apache Flume

  16240 - Flume ERROR StatusLogger No log4j2 configuration file found

• OoZie

  19880 - What is the jdbc url for connecting oozie with hive

• Kafka

  23167 - Unable to launch Kafka on labs

• Mysql

  11056 - How to access MySQL in Big data labs?
  11452 - Unable to create database and tables in MySQL

• Cassandra

  23215 - How to connect to cassandra in ITVersity labs?

• MongoDb

  14933 - How to access MongoDB in Itversity labs?

• Web Url

  12040 - Accessing resource manager web UI
  23628 - What is the url for spark 1 & 2 history ui?

• Python

  21288 - Cannot importing spark in python3.6 in bigdata-labs