How to setup multiple KDCs through Cloudera Manager

Currently Cloudera Manager does not support setting up multiple KDCs for the krb5.conf file natively, this article explains the workarounds we can have using the existing feature provided by Cloudera Manager. This article also assumes that you have krb5.conf file managed by Cloudera Manager. If you are using Cloudera Manager …

Impala query failed with error “IllegalStateException”

This article examples ONE of the possible causes for the issue that Impala query failed with IllegalStateException error. Recently I was dealing with an Impala issue that when runnnig a simple SELECT query against a table failed with IllegalStateException error: Checking the impala daemon log shows the following stacktrace: Based on …