Details
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Task
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Status: Resolved
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Major
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Resolution: Fixed
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None
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None
Description
When KMS is secured using hadoop.kms.authentication.type = KERBEROS. From S3 key put/get fails when decrypting the key due to missing Kerberos Credentials/KMS tokens.
Proposal to fix this:
1. Introduce keytab for s3g
2. Make s3g acts as proxy for end users while decrypt kms key during put/get/mpu.
The idea is similar to NFSgateway security model.
https://hadoop.apache.org/docs/stable/hadoop-project-dist/hadoop-hdfs/HdfsNfsGateway.html