What is the HBASE version? I found this but not sure if its related because it was fixed in HBase 0.95 ... View more

@terry@hortonworks.com What version of Ambari and HDP are you using? Also, see my latets reply. ... View more

@awatson@hortownorks.com This blog is very useful. I share it with customers and prospects link This focus on efficiency leads to some impressive compression ratios. This picture shows the sizes of the TPC-DS dataset at Scale 500 in various encodings. This dataset contains randomly generated data including strings, floating point and integer data. Very well written - link One thing to Note: Parquet default compression is SNAPPY. This is not official statement. Based on aggressive testing in one of the environments ORC+Zlib has better performance than Paqruet + Snappy ... View more

Looks good. Installation was simple. Blog needs minor editing. Add the following properties and settings: spark.driver.extraJavaOptions -Dhdp.version=2.3.2.0-2950 spark.yarn.am.extraJavaOptions -Dhdp.version=2.3.2.0-2950 this should be spark.driver.extraJavaOptions -Dhdp.version=2.3.2.0-2950 spark.yarn.am.extraJavaOptions -Dhdp.version=2.3.2.0-2950 For newbies, we may want to share this in the blog as it works like charm ... View more

That's why I asked "I wonder if user calling the workflow exists in all the nodes and has directory and permission in place. Could you check?" 🙂 ... View more

I wonder if user calling the workflow exists in all the nodes and has directory and permission in place. Could you check? ... View more

@Artem Ervits Please see this ... View more

@Madhan Neethiraj See my latest reply ...Do you think we are missing something at UI level? ... View more

@Terry@hortonworks.com See this..I can add user ab, abc, 1234 . The only user I could not add was only a or b ... View more

Do you mean username like "12345"? ... View more