You are viewing a plain text version of this content. The canonical link for it is here.

Posted to common-issues@hadoop.apache.org by "Steve Loughran (JIRA)" <ji...@apache.org> on 2015/10/18 15:09:05 UTC

[jira] [Updated] (HADOOP-12421) Add jitter to RetryInvocationHandler

     [ https://issues.apache.org/jira/browse/HADOOP-12421?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Steve Loughran updated HADOOP-12421:
------------------------------------
    Status: Open  (was: Patch Available)

> Add jitter to RetryInvocationHandler
> ------------------------------------
>
>                 Key: HADOOP-12421
>                 URL: https://issues.apache.org/jira/browse/HADOOP-12421
>             Project: Hadoop Common
>          Issue Type: Bug
>    Affects Versions: 2.8.0
>            Reporter: Elliott Clark
>            Assignee: Elliott Clark
>         Attachments: HADOOP-12421-v1.patch, HADOOP-12421-v2.patch, HADOOP-12421-v3.patch
>
>
> Calls to NN can become synchronized across a cluster during NN failover. This leads to a spike in requests until things recover. Making an already tricky time worse.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)