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https://issues.apache.org/jira/browse/HADOOP-13539?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15437303#comment-15437303
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Xiao Chen commented on HADOOP-13539:
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I see, that makes sense.
But in that case do we want to throw a RTE? I think an IOE would trigger the
client
[retry|https://github.com/apache/hadoop/blob/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/crypto/key/kms/LoadBalancingKMSClientProvider.java#L97]
> KMS's zookeeper-based secret manager should be consistent when failed to
> remove node
> ------------------------------------------------------------------------------------
>
> Key: HADOOP-13539
> URL: https://issues.apache.org/jira/browse/HADOOP-13539
> Project: Hadoop Common
> Issue Type: Bug
> Components: kms
> Affects Versions: 2.6.0
> Reporter: Xiao Chen
> Assignee: Xiao Chen
> Attachments: HADOOP-13539.01.patch
>
>
> In {{ZKDelegationTokenSecretManager}}, the 2 methods
> {{removeStoredMasterKey}} and {{removeStoredToken}} are very much alike, yet
> handles exception differently. We should not throw RTE if a node cannot be
> removed - logging is enough.
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