Hi I'm trying to create a tweet collection and need to chance the owner for opt/lucidworks-hdpsearch/solr. However, when I attempt to do this i get 'Operation not permitted'. So then I attempted to run the command as sudo, however now I am being asked for the solr password. As far as I know i've not set one and i can't seem to locate a default username/password for solr. please can someone help? Thank you [solr@sandbox dashboards]$ chown -R solr:solr /opt/lucidworks-hdpsearch/solr chown: changing ownership of `/opt/lucidworks-hdpsearch/solr/server/solr-webapp/webapp/banana/app/dashboards/default.json': Operation not permitted [solr@sandbox dashboards]$ sudo -u hdfs hadoop fs chown -R solr:solr /opt/lucidworks-hdpsearch/solr We trust you have received the usual lecture from the local System Administrator. It usually boils down to these three things: #1) Respect the privacy of others. #2) Think before you type. #3) With great power comes great responsibility. [sudo] password for solr: Sorry, try again. ... View more

Hi I am currently storing live twitter feeds via flume in to Hive. Next I'd like to visualise the data in real-time. How best can I achieve this and what visualisation tool do you recommend I use (as a beginner). I've attempted to do this in Tableau desktop, but wasn't able to populate graphs in real time and had issues with formatting the twitter time/date stamp in tableau. Thanks! ... View more

Hi I'm trying to view the twitter agent log, however I can't as per below: [root@sandbox ~]# hdfs dfs -chmod 777 /user/flume/tweets chmod: changing permissions of '/user/flume/tweets': Permission denied. user=root is not the owner of inode=tweets [root@sandbox ~]# /var/log/flume/flume-TwitterAgent.log -bash: /var/log/flume/flume-TwitterAgent.log: Text file busy I'm trying to use flume to retrieve tweets based on some given keywords, but not having any luck, please can someone advise? Thanks Raf ... View more

Dear Colleagues I would like to follow this tutorial using Tableau http://hortonworks.com/hadoop-tutorial/how-to-refine-and-visualize-server-log-data/ If you’d like to use Tableau to explore the data, please see this HOWTO on the Hortonworks website: HOWTO: Connect Tableau to the Hortonworks Sandbox However, the 'HOWTO' link takes you to the community knowledge base instead of displaying the tutorial. Does anyone have a link to this tutorial, or to a similar tutorial please? Thank you in anticipation Raf ... View more