Tag: <span>Hive</span>

Tag: Hive

“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 …


How to Restrict Users From Updating Hive Settings

As an administrator to manage a Hive cluster, sometimes it is needed to restrict users from updating certain Hive settings from client side. One particular example is mapred.job.queue.name or newer name mapreduce.job.queuename, where we might not want users to blindly submitting to any queues in YARN. To achieve this, Hive …


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