Hadoop - Security
You want to create a Ranger policy that allows group 'data_scientists' to read any table in the 'analytics' database but not modify data. Which permission set should you assign?
You want to create a Ranger policy that allows group 'data_scientists' to read any table in the 'analytics' database but not modify data. Which permission set should you assign?
hard📝 Application Q15 of 15
Step-by-Step Solution
Solution:
Step 1: Understand the requirement
The group should only read data, which means 'select' permission is needed without any modify permissions.Step 2: Match permissions to requirement
Only 'select' permission allows reading without modification.Final Answer:
select permission only -> Option DQuick Check:
Read only = select permission [OK]
Quick Trick: Read-only access = select permission only [OK]
Common Mistakes:
- Giving update permission when only read is needed
- Assigning all permissions unnecessarily
- Leaving permissions empty causing no access
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