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https://issues.apache.org/jira/browse/HADOOP-12778?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15136244#comment-15136244
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Takashi Ohnishi commented on HADOOP-12778:
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This parameter is not documented in core-default.xml, too.
> hadoop.security.key.provider.path is not documented.
> ----------------------------------------------------
>
> Key: HADOOP-12778
> URL: https://issues.apache.org/jira/browse/HADOOP-12778
> Project: Hadoop Common
> Issue Type: Bug
> Components: kms
> Affects Versions: 2.7.2, 3.0.0
> Reporter: Takashi Ohnishi
> Attachments: HADOOP-12778.1.patch
>
>
> The "Transparent Encryption in HDFS" page does not tell about this, but
> {{hdfs crypto}} operations failed with the below error.
> {code}
> There are no valid KeyProviders configured. No key
> was created. You can use the -provider option to specify
> a provider to use.
> {code}
> I have found
> hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/crypto/key/KeyProviderFactory.java
> uses this parameter.
> By setting this parameter in core-site.xml, {{hdfs crypto}} commands runs
> successfully.
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