@paleerbccm  Briefly looking at the message, I would assume 'error_code=0' actually means that no errors occurred. It  would need quite a bit of digging in the code to understand, but generally speaking, I wouldn't worry too much about TRACE level logs.  Ideally, and especially that this is a production environment, you would normally set logging level to INFO and that's about all you would need. Unless you have an intimate knowledge of the code and you're chasing after a specific issue, it's rare that you would ever need TRACE level logs.  ... View more

Hi @iamabug  It's a known limitation in Kafka where the kafka-topics tool communicates directly with Zookeeper. When you create a topic, all the tool does is connect to Zookeeper, creates a znode representing this topic and then sets some data as a JSON string (the metadata for the topic). There has been work to develop Java admin clients which made some progress: https://cwiki.apache.org/confluence/display/KAFKA/KIP-117%3A+Add+a+public+AdminClient+API+for+Kafka+admin+operations#KIP-117:AddapublicAdminClientAPIforKafkaadminoperations-FutureWork However, all that's left is to have command line tools that leverage those Java APIs and that's a work in progress: https://cwiki.apache.org/confluence/display/KAFKA/KIP-4+-+Command+line+and+centralized+administrative+operations ... View more

Hi @iamabug  This is not possible unfortunately. You could only have one parcel for a specific service activated at any given time. You would need to have a separate cluster managed by a different Cloudera Manager installation in order to activate a different Kafka parcel version. ... View more