Wizard Step | Step Short Description (SSD) | Step Long Description (SLD) | Step Fields Labels | Field Validation |
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1 | General Information | Specifies 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)
- Scheduler Queue (Optional)
- Max Length : 32
- Can have . (dot), _ (underscore)
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2 | Namespace Mapping | Specifies 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
- HBase Namespace Name
- Max Length : 32
- No . (dot), _ (underscore) or special characters
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3 | Security | Specifies 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:///
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4 | Preferences | Specify preferences to applied at the namespace level | - <Name, Value>[,<Name, Value>]+ - A Key value pair. (Key / Value Component)
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