@ryu You should increase the jute buffer for client and server both. For example  -Djute.maxbuffer=100000000 in hive-env. The value is just an example, in short you have to bump up the value from the current value. Check the same for ZK as well.  ... View more

@Cluster-CDP I can see bionic parcels as well.      Please make sure you are using the correct document and method to install the Spark. Follow below doc:  https://docs.cloudera.com/runtime/7.2.7/cds-3/topics/spark-spark-3-packaging.html https://docs.cloudera.com/runtime/7.2.7/cds-3/topics/spark-install-spark-3-parcel.html ... View more

@GangWar  Okay, got it. Thank you so much. ... View more

I made a haste before getting the result just by concluding over the portal. Contact certification@cloudera.com for any queries related to Certifications. I cleared the exam and I received my certificate and badge. ... View more

@AnkitP Yes, this is because of new Paywall expansion. Please follow the below thread on same issue.    https://community.cloudera.com/t5/Support-Questions/How-do-I-get-repository-credentials/m-p/311145/highlight/true#M224492 ... View more

@FredButler Yes, Navigator is enterprise only feature so if Navigator is not there as a service then these logs will not be generated. The log is controlled by the "Audit Event Tracker" property in Hue configuration when Navigator Audits are enabled for Hue.  ... View more

@Dibeza You can simply ignore or suppress this message. This is a known issue with CM 6.3.4   https://docs.cloudera.com/documentation/enterprise/6/release-notes/topics/rg_cm_634_known_issues.html#ENGESC-5109 ... View more

@Dibeza The Oracle Database Recycle Bin is used for recovering the table or data whatever you have dropped in past as far as I know. So logically there is no dependency of this feature to Cloudera Manager.  All you have to check with DBA is that if they are okay to do this if they want some data to be restore from there in future.  Cloudera Manager only needs the CM DB in healthy with all configurations available in there that’s it.  ... View more