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Posted to hdfs-issues@hadoop.apache.org by "Kai Zheng (JIRA)" <ji...@apache.org> on 2017/09/18 10:03:00 UTC

[jira] [Updated] (HDFS-12460) Make addErasureCodingPolicy an idempotent operation

     [ https://issues.apache.org/jira/browse/HDFS-12460?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Kai Zheng updated HDFS-12460:
-----------------------------
    Summary: Make addErasureCodingPolicy an idempotent operation  (was: make addErasureCodingPolicy an idempotent operation)

> Make addErasureCodingPolicy an idempotent operation
> ---------------------------------------------------
>
>                 Key: HDFS-12460
>                 URL: https://issues.apache.org/jira/browse/HDFS-12460
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: erasure-coding
>            Reporter: SammiChen
>            Assignee: SammiChen
>         Attachments: HDFS-12460.001.patch
>
>
> Make addErasureCodingPolicy an idempotent operation to guarantee  after HA switch, addErasureCodingPolicy edit log  can be applied smoothly.



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