Wednesday, July 29, 2015

what india said at #KalamSir - social media reflection about Former president Dr.APJ Kalam

here is the snippet of what people were talking about former president Dr.APJ Kalam over micro blogging site(twitter).



the word cloud image above light is "amazing" "scientist" "best" "india". most of the tweet mentioned about Dr.APJ Kalam.

next to that, more number of tweets also mentioned word's like "rip" "martyr" "great" "human"

note : Due to restriction on my twitter account, I have got only 1500 tweets from 27/07/2015. the word cloud, posted above based on the 1500 tweets.

kalasir_rip = searchTwitter("#KalamSir", n=500000, lang="en" , since='2015-07-27' , until='2015-07-28')

Thursday, May 14, 2015

Hive configuration at Zeppelin - error and way to solve

Hive configuration at Zeppelin - error and way to solve

I have successfully compliled latest version of Zeppelin from source. You can get Apache Zeppelin binary on request, give your mail id, I will provide link to Download.

hive interpreter not available in my Apache Zeppelin what should i do?

Install Hive and Set HIVE_HOME.

if you have installed Hive in your system, Zeppelin will automatically recognize and list the Hive interpreter. if you have installed Hive but no interpreter listed out in Zeppelin, check HIVE_HOME and set it properly

If you have not installed Hive, install Hive it will take automaticall by next restart

Error

Exception in thread "main" java.lang.IncompatibleClassChangeError: Found class jline.Terminal, but interface was expected
Solution

Add export HADOOP_USER_CLASSPATH_FIRST=true at HIVE_HOME/conf/ hive-env.sh

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