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From "Allen Wittenauer (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-1537) Add a metrics for tracking the number of reported corrupt replicas
Date Tue, 10 Mar 2015 01:46:38 GMT

     [ https://issues.apache.org/jira/browse/HDFS-1537?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Allen Wittenauer updated HDFS-1537:
-----------------------------------
    Fix Version/s:     (was: 0.24.0)

> Add a metrics for tracking the number of reported corrupt replicas
> ------------------------------------------------------------------
>
>                 Key: HDFS-1537
>                 URL: https://issues.apache.org/jira/browse/HDFS-1537
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: namenode
>            Reporter: Hairong Kuang
>            Assignee: Hairong Kuang
>
> We have a cluster, some of its datanodes' disks are corrupt. But it tooks us a few days
to be aware of the problem. Adding a metrics that keeps track of the number of reported corrupt
replicas would allow us to have an alert when unusual number of corrupt replicas are reported.



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