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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-7209) Populate EDEK cache when creating encryption zone
Date Sat, 11 Oct 2014 11:44:43 GMT

    [ https://issues.apache.org/jira/browse/HDFS-7209?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14168104#comment-14168104
] 

Hudson commented on HDFS-7209:
------------------------------

SUCCESS: Integrated in Hadoop-Yarn-trunk #708 (See [https://builds.apache.org/job/Hadoop-Yarn-trunk/708/])
HDFS-7209. Populate EDEK cache when creating encryption zone. (Yi Liu via wang) (wang: rev
d3d3d47202a18749eeebec22db759c19dd3e232c)
* hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/crypto/key/kms/KMSClientProvider.java
* hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestEncryptionZones.java
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
* hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/crypto/key/kms/ValueQueue.java
* hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestEncryptionZonesWithKMS.java
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt


> Populate EDEK cache when creating encryption zone
> -------------------------------------------------
>
>                 Key: HDFS-7209
>                 URL: https://issues.apache.org/jira/browse/HDFS-7209
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: encryption, performance
>    Affects Versions: 2.6.0
>            Reporter: Yi Liu
>            Assignee: Yi Liu
>             Fix For: 2.7.0
>
>         Attachments: HDFS-7209.001.patch, HDFS-7209.002.patch
>
>
> Currently when creating file in an encryption zone for the first time, key provider will
get bunch of keys from KMS and fill in the queue. It will take some time. We can initialize
the key queue when creating the encryption zone by admin.



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