How QDS Works

QDS Administration

• Managing Roles
• Cost Explorer

Cluster Administration

• Autoscaling in Qubole Clusters
• How QDS Improves Computing Efficiency
• Cluster and Node Termination Causes
• Understanding Aggressive Downscaling in Clusters (AWS)
• Using AWS Spot Instances and Spot Blocks in QDS Clusters
• Understanding Cluster Network Security Characteristics (AWS)
• Handling the AWS API Rate Limits

Engines

• The Hive Metastore server
• Hive authorization
• MapReduce configuration
• YARN parameters
• Workload scaling in YARN clusters
• YARN and HDFS metrics for Datadog monitoring (AWS)
• Presto custom configuration
• Authorization of Hive objects in Spark

QDS Scheduler

• Scheduler concepts

Security and Encryption

• Understanding Cluster Network Security Characteristics (AWS)
• Understanding QDS Network Perimeter Security
• Data Encryption Mapping within QDS (AWS)
• Enabling Encryption of Ephemeral Data in QDS Clusters

Support Matrix

• QDS Components: Supported Versions and Cloud Platforms
  • Hive 1.2 expiration