@awatson@hortonworks.com Yes, both versions are supported and thanks for sharing the doc link. About sizing: Ambari, Oozie , Hive - For small to large clusters, the database size and load wont be high unless there is something wrong with the setup. Coming from Oracle DBA background, I would say that following configuration is good start 64 to 128 GB memory 16 to 32 cpu ( Dual core) OS disk - standard size ( raid 10) /oracle - 50 to 100 (raid 10) - oracle binaries /oraclelogs - anything near to 500GB (raid 1, its for oracle redo log files , not archive logs) /archivelogs - 300 to 500GB ( raid 1, oracle archive logs and make sure there is archive log rotation in place) /data - 500G to 1 TB ( raid 10, oracle tablespaces) Export backups MUST Any good DBA will stick with both RMAN and Export backups.
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