[Improvement] Cannot specify Hadoop username for catalog operation #596
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@mchades can you please create a workaround PR to add documentation to tell user how to workaround this? |
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This work is related to authentication and user impersonation, should be related to #413 |
jerryshao
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### What changes were proposed in this pull request? - add `How to access Hadoop` - add runtime environment set up doc - Revised some content ### Why are the changes needed? The workaround of cannot specify the Hadoop username ### Does this PR introduce _any_ user-facing change? no ### How was this patch tested? local test
jerryshao
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### What changes were proposed in this pull request? - add `How to access Hadoop` - add runtime environment set up doc - Revised some content ### Why are the changes needed? The workaround of cannot specify the Hadoop username ### Does this PR introduce _any_ user-facing change? no ### How was this patch tested? local test
jerryshao
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### What changes were proposed in this pull request? - add `How to access Hadoop` - add runtime environment set up doc - Revised some content ### Why are the changes needed? The workaround of cannot specify the Hadoop username ### Does this PR introduce _any_ user-facing change? no ### How was this patch tested? local test
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qqqttt123
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jerryshao
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…ute operations in simple mode. (#1450) ### What changes were proposed in this pull request? Hive catalog supports to impersonate users to execute operations in simple mode. For Kerberos mode, I have created an new issue. I will finish it in the later pull request. We use a Hive client cache pool referring to the Iceberg cache pool. We use user name as the key of cache pool. ### Why are the changes needed? Fix: #596 ### Does this PR introduce _any_ user-facing change? Yes, we will add a new document. ### How was this patch tested? Add a new IT --------- Co-authored-by: Heng Qin <qqtt@123.com>
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What would you like to be improved?
Some catalog operations require direct access to HDFS, but there is no way to specify the Hadoop username for the user, which increases the chances of encountering permission issues.
How should we improve?
we should provide a way to specify the Hadoop username for the user during catalog operations that require direct access to HDFS.
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