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From "Wei-Chiu Chuang (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-13716) hdfs.DFSclient should log KMS DT acquisition at INFO level
Date Fri, 06 Jul 2018 20:57:00 GMT

    [ https://issues.apache.org/jira/browse/HDFS-13716?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16535348#comment-16535348
] 

Wei-Chiu Chuang commented on HDFS-13716:
----------------------------------------

Make sense to me, thanks for reporting the issue. CC: [~xiaochen] 

> hdfs.DFSclient should log KMS DT acquisition at INFO level
> ----------------------------------------------------------
>
>                 Key: HDFS-13716
>                 URL: https://issues.apache.org/jira/browse/HDFS-13716
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: hdfs, hdfs-client, kms
>    Affects Versions: 3.1.0
>            Reporter: Kitti Nanasi
>            Assignee: Kitti Nanasi
>            Priority: Minor
>         Attachments: HDFS-13716.001.patch
>
>
> We can see HDFS and Hive delegation token (DT) creation as INFO messages in Spark application
logs but not for KMS DTs:
> 18/06/07 10:02:35 INFO hdfs.DFSClient: Created token for admin: HDFS_DELEGATION_TOKEN
owner=admin@EXAMPLE.NET, renewer=yarn, realUser=, issueDate=1528390955760, maxDate=1528995755760,
sequenceNumber=125659, masterKeyId=795 on ha-hdfs:dev
> 18/06/07 10:02:37 INFO hive.metastore: Trying to connect to metastore with URI thrift://hostnam.example.net:9083
> 18/06/07 10:02:37 INFO hive.metastore: Opened a connection to metastore, current connections:
1
> 18/06/07 10:02:37 INFO hive.metastore: Connected to metastore.
> 18/06/07 10:02:37 INFO security.HiveCredentialProvider: Get Token from hive metastore:
Kind: HIVE_DELEGATION_TOKEN, Service: , Ident: 00 1b 61 6e 69 73 68 2d 61 64 6d 69 6e 40 43
4f 52 50 2e 49 4e 54 55 49 54 2e 4e 45 54 04 68 69 76 65 00 8a 01 63 db 33 3a 83 8a 01 63
ff 3f be 83 8e 17 8d 8e 06 96
> Please implement KMS DT acquisition events at INFO level as it will help supportability
of encrypted HDSF filesystems.



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