Cloudera CDP-3002 case studies
Cloudera CDP-3002 · Put your knowledge to work in context.
The Cloudera CDP-3002 exam is presented on this page as a Cloudera Data Platform certification-style credential, but the source retrieved for this page is a 404 error page, so no official exam details are confirmed here. The profile of this exam lists four equally weighted domains at 25% each: Cloudera Data Platform Administration, Data Engineering, Security and Governance, and Operations and Troubleshooting. The Cloudera CDP-3002 case studies are 5 cases and about 4,251 words.
1Month-End Spark Queue Starvation on a Mixed CDP Base Cluster
An 18-host CDP Private Cloud Base 7.1.9 cluster runs Hive, Impala, and Spark. Two masters run NameNode HA and the Hive Metastore; 16 workers each have 512 GB RAM, 64 vcores, and 12 x 4 TB HDD.
700 words, about 4 min2Hive ACID Compaction Debt from Five-Minute Streaming
A CDP Private Cloud Base 7.1.9 deployment supports a Hive 3 ACID table web events with 14,000 daily partitions. NiFi ingests every five minutes, producing one delta directory per batch; each partition accumulates about 288 delta directories and 1,800 small ORC files per day.
972 words, about 5 min3Atlas Tag Propagation and Ranger Masking Gap
A CDP Private Cloud Base cluster uses Ranger 2.1 and Atlas 2.2. The Hive service has 180 external tables with columns ssn , email , and dob .
753 words, about 4 min4Rack Failure, Safe Mode, and Replication Drift
At 02:10 a top-of-rack switch fails in rack B of a 24-node CDP Private Cloud Base HDFS cluster. Eight DataNodes become unreachable.
874 words, about 4 min5External Table Partitions Not Visible in CDP Data Warehouse
A CDP Public Cloud Data Warehouse uses external Hive tables over S3. A NiFi flow lands Parquet files under s3a://lake/events/dt=YYYY-MM-DD/hour=HH/ every 10 minutes; 600 tables produce about 2,500 new partitions per day.
952 words, about 5 min