Cloudera Docs

HDFS

The following HDFS features are currently not supported in Cloudera:

  • Standby nodes
  • Non-volatile storage class memory cache
  • NVDIMM storage type
  • ACLs for the NFS gateway (HADOOP-11004)
  • Aliyun Cloud Connector (HADOOP-12756)
  • Allow HDFS block replicas to be provided by an external storage system (HDFS-9806)
  • Consistent standby Serving reads (HDFS-12943)
  • Cost-based RPC FairCallQueue (HDFS-14403)
  • HDFS Router Based Federation (HDFS-10467)
  • NameNode Federation (HDFS-1052)
  • NameNode Port-based Selective Encryption (HDFS-13541)
  • Non-Volatile Storage Class Memory (SCM) in HDFS Cache Directives (HDFS-13762)
  • OpenStack Swift (HADOOP-8545)
  • SFTP FileSystem (HADOOP-5732)
  • Storage policy satisfier (HDFS-10285)