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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDDS-1454) GC other system pause events can trigger pipeline destroy for all the nodes in the cluster
Date Mon, 27 May 2019 05:33:00 GMT

     [ https://issues.apache.org/jira/browse/HDDS-1454?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

ASF GitHub Bot updated HDDS-1454:
---------------------------------
    Labels: MiniOzoneChaosCluster pull-request-available  (was: MiniOzoneChaosCluster)

> GC other system pause events can trigger pipeline destroy for all the nodes in the cluster
> ------------------------------------------------------------------------------------------
>
>                 Key: HDDS-1454
>                 URL: https://issues.apache.org/jira/browse/HDDS-1454
>             Project: Hadoop Distributed Data Store
>          Issue Type: Bug
>          Components: SCM
>            Reporter: Mukul Kumar Singh
>            Assignee: Supratim Deka
>            Priority: Major
>              Labels: MiniOzoneChaosCluster, pull-request-available
>
> In a MiniOzoneChaosCluster run it was observed that events like GC pauses or any other
pauses in SCM can mark all the datanodes as stale in SCM. This will trigger multiple pipeline
destroy and will render the system unusable. 



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