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From "Kitti Nanasi (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-13885) Improve debugging experience of dfsclient decrypts
Date Thu, 30 Aug 2018 14:34:00 GMT

     [ https://issues.apache.org/jira/browse/HDFS-13885?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Kitti Nanasi updated HDFS-13885:
--------------------------------
    Attachment: HDFS-13885.001.patch

> Improve debugging experience of dfsclient decrypts
> --------------------------------------------------
>
>                 Key: HDFS-13885
>                 URL: https://issues.apache.org/jira/browse/HDFS-13885
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: hdfs-client
>    Affects Versions: 3.1.0
>            Reporter: Kitti Nanasi
>            Assignee: Kitti Nanasi
>            Priority: Major
>         Attachments: HDFS-13885.001.patch
>
>
> We want to know from the hdfs client log (e.g. hbase RS logs) for each CryptoOutputstream,
approximately when does the decrypt happen and when does the file read happen, to help us
rule out or identify hdfs NN / kms / DN being slow.
>  



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