[jira] Updated: (HDFS-443) New metrics in namenode to capture lost heartbeats.

["Jitendra Nath Pandey (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HDFS-443?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jitendra Nath Pandey updated HDFS-443:
--------------------------------------

    Status: Open  (was: Patch Available)

> New metrics in namenode to capture lost heartbeats.
> ---------------------------------------------------
>
>                 Key: HDFS-443
>                 URL: https://issues.apache.org/jira/browse/HDFS-443
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>    Affects Versions: 0.21.0
>            Reporter: Jitendra Nath Pandey
>            Assignee: Jitendra Nath Pandey
>             Fix For: 0.21.0
>
>         Attachments: HDFS-443-2.patch, HDFS-443-3.patch, HDFS-443.patch
>
>
> Number of lost heartbeats metrics will count the heartbeats that namenode didn't receive in a heartbeat interval. This will help operations team to detect the network issues or bad datanode behaviors early on.

-- 
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.