Month: <span>May 2020</span>

Month: May 2020

“Request is a replay (34)” error on HiveServer2 Web UI

After a CDH cluster is enabled with Kerberos, by default, HiveServer2’s web UI will also be enabled with SPNEGO, sometimes it will cause HiveServer2’s web UI to reject user’s request with below error: This can happen when Kerberos has detected that user is trying to authenticate twice within a short …


Ranger TagSync Error: No Service found with name: xxxxxxx_hive

In my previous Ranger tutorials, I have introduced Tag based policies in Ranger, where Ranger will need to sync Tag/Classification related information from Atlas to Ranger, so that Ranger would know which entities/attributes have certain tags attached. Recently I was working on an issue that below error can be found …


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!