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Wizard StepStep Short Description (SSD)Step Long Description (SLD)Step Fields LabelsField Validation
1General InformationSpecifies the name and the description of Namespace
  • Name (Text Box)
  • Description (Text Area)
  • Scheduler Queue (Text Box)
  • Name (Required)
    • Max Length : 32
    • No special characters, only _ (underscore)
    • UTF8
  • Description (Optional)
    • Max Length : 256
    • UTF8
  • Scheduler Queue (Optional)
    • Max Length : 32
    • Can have . (dot), _ (underscore) 
2Namespace MappingSpecifies mapping of namespace resources to the underlying existing storage resources
  • HDFS Root Directory (Text Box)
  • Hive Database Name (Text Box)
  • HBase Namespace Name (Text Box)
  • HDFS Root Directory
    • Has to start with / (nothing before that)
  • Hive Database Name
    • Max Length : 32
    • A-Za-z0-9
  • HBase Namespace Name
    • Max Length : 32
    • No . (dot), _ (underscore) or special characters
3SecuritySpecifies credentials for securely impersonating programs running as specified user
  • Principal (Text Box)
  • Keytab URI (Text Box)
  • Principal
    • Max Length : 32
    • No special Characters
  • Keytab URI
    • Starts with hdfs:// or file:///
4PreferencesSpecify preferences to applied at the namespace level
  • <Name, Value>[,<Name, Value>]+ - A Key value pair. (Key / Value Component)
  • Name
    • Max Length : 32
  • Value
    • Max Length : 512

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