Service Packs: Cloudera Data Engineering on premises Review the Service pack features and issues for Cloudera on premises 1.5.4. Cloudera Data Engineering on premises 1.5.4 SP1Review the features, fixes, and known issues in the Cloudera Data Engineering 1.5.4 Service Pack 1 release. Cloudera Data Engineering on premises 1.5.4 SP2Review the features, fixes, and known issues in the Cloudera Data Engineering 1.5.4 Service Pack 2 release.