Hive Metastore and Impala UnknownHostException during table creation

Like many¬†environments, we run a few long-lived Hadoop clusters in our lab for doing testing of various feature and functionality scenarios before they are¬†placed in a production context. These are used as big sandboxes for our team to play with and do development upon. Today, we encountered a strange Hive Metastore error on one environment […]