org.apache.cxf.jaxrs.utils.JAXRSUtils Warnings in CM Log

If you see lots of below such warning messages in Cloudera Manager’s server log: 2019-09-04 10:57:33,239 WARN scm-web-2579:org.apache.cxf.jaxrs.utils.JAXRSUtils: 2019-09-04 10:57:33,239 WARN scm-web-2579:org.apache.cxf.jaxrs.utils.JAXRSUtils: Both com.cloudera.api.v32.impl.RootResourceV32Impl#getClustersResource and com.cloudera.api.v32.impl.RootResourceV32Impl#getClustersResource are equal candidates for handling the current request which can lead to unpredictable results 2019-09-04 10:57:33,239 WARN scm-web-2579:org.apache.cxf.jaxrs.utils.JAXRSUtils: Both com.cloudera.api.v32.impl.RootResourceV32Impl#getClustersResource and com.cloudera.api.v32.impl.RootResourceV32Impl#getClustersResource are equal …

“Uncaught SyntaxError: Unexpected token T in JSON at position 0” Error in Ranger Web UI when adding new NiFi Repository

I have seen quite a few Ranger users who reported an issue that when trying to add a new NiFi repository within Ranger Web UI, the web page simply keeps Loading forever without returning anything. To re-produce, please see screenshots below: Firstly click on the + sign in the NIFI …

Kafka Consumer Command Failed With Error: disconnected (org.apache.kafka.clients.NetworkClient)

I am on LDR (Learning & Development Rotation) week again for my role in Cloudera, where each support engineer will get 1-2 weeks off the queue to learn whatever we want, that can help on our daily job. This week, I choose Ranger, which is a Authorisation and Auditing framework …