Since earlier this year, Cloudera has started a new program that allows each Support Engineer to do a full week offline self-learning. Topics can be chosen by each individual engineer so long as the outcome has a value to the business, It can be either the engineer skilled up with …
This blog explains the steps to use Cloudera Manager API to check for a service role in CDH that was exited unexpectedly, so that proper action can be taken. To check a service role’s status via Cloudera Manager API, please follow the steps below (I am taking Impala as an …
This article explains why Impala and Hive return different timestamp values on the same table that was created and value inserted from Hive. It also outlines the steps to force Impala to apply local time zone conversion when reading timestamp field stored in Parquet file format. When Hive stores a timestamp …
My new Snowflake Blog is now live. I will not be updating this blog anymore but will continue with new contents in the Snowflake world!