Hue Misconfiguration After Upgrade To 4.5.0/CDH 5.7.0 on Hive and Impala

(Doc ID 2147375.1)

Last updated on JULY 07, 2016

Applies to:

Big Data Appliance Integrated Software - Version 4.5.0 and later
Linux x86-64

Symptoms

After upgrade from Mammoth 4.2.0/CDH 5.4.4 to 4.5.0/CDH 5.7.0 errors are seen in the Hue WebUI:

Potential misconfiguration detected. Fix and restart Hue.

Hive - The application won't work without a running HiveServer2.
Impala - No available Impalad to send queries to.

Additional services may see the following symptoms:


Hive -
On clicking on hive editor, the following error message pops up at the top right corner of the page.
Certificate Authority ca_certs file "" is not readable, cannot validate SSL certificates.

Pig -
Certificate Authority ca_certs file "" is not readable, cannot validate SSL certificates.

Metastore Tables -
Certificate Authority ca_certs file "" is not readable, cannot validate SSL certificates.

Sentry Tables –
Empty

Cause

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