@ashishdiwan03   Earlier they used to provide a code template in either scala/python, so you should know both to fill the missing code based on the template that you have received.   But I came to know from one of the community that with revised syllabus, there won't be any template, so you can write your code from scratch. So you can choose either scala/python.   So the answer for your question is Spark with Scala is enough for the Certification ... View more

@yongie   1. install mysql Different CDH versions will support different MySQL version. Did you install compatiable mySQL version for the corresponding CDH? Pls confirm   4. change the database setting in cloudera management Pls list the database setting change that you have made in CM for any one service. Ex: Hive   5. impacted services are: Hive, Hue, Oozie, rman, amon, nav, navms What is the status of non-impacted services like Zookeeper, HDFS, etc? Fix Cloudera Management services & Non-impacted services first then focus on impacted services   ... View more

@yongie   1. Can you please list the steps that you have followed to migrate from Postgres to MySQL 2. Please list the impacted services as part of this migration 3. I hope you are doing the configuration setup via Cloudera Manager, pls confim   ... View more

I meant not possible to get more than 1000 rows!! ... View more

@Ravi   It is not possible as of now, please refer these two links   https://community.cloudera.com/t5/Web-UI-Hue-Beeswax/Hue-Dashboard-Download-option/m-p/52254#M2144   https://issues.cloudera.org/browse/HUE-2142   ... View more

@yongie   The default path to store mysql connector is /usr/share/java/ ... View more

@BobinGZ   Go to the path it mentioned and run the command "du -sh" and make sure it is greater than reserved amount 104857600 ... View more

@bdgreek   I tried the below queries and it shows the column as created (Sales$). Not sure it is due to your version     create table mydb.test1 (`Sales$` float) describe formatted mydb.test1 describe mydb.test1     ... View more

@bdgreek   Try this   Create external table tbl1 (`Sales$` float) ... View more