[ 
https://issues.apache.org/jira/browse/HDFS-8161?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15243980#comment-15243980
 ] 

Harsh J edited comment on HDFS-8161 at 4/16/16 3:26 AM:
--------------------------------------------------------

[~brahmareddy] - was this encountered on virtual machine hosts, or physical 
ones? Asking because 
https://tech.vijayp.ca/linux-kernel-bug-delivers-corrupt-tcp-ip-data-to-mesos-kubernetes-docker-containers-4986f88f7a19#.v3hx212ne
 (H/T [~daisuke.kobayashi])


was (Author: qwertymaniac):
[~brahmareddy] - was this encountered on virtual machine hosts, or physical 
ones? Asking because 
https://tech.vijayp.ca/linux-kernel-bug-delivers-corrupt-tcp-ip-data-to-mesos-kubernetes-docker-containers-4986f88f7a19#.v3hx212ne

> Both Namenodes are in standby State
> -----------------------------------
>
>                 Key: HDFS-8161
>                 URL: https://issues.apache.org/jira/browse/HDFS-8161
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: auto-failover
>    Affects Versions: 2.6.0
>            Reporter: Brahma Reddy Battula
>            Assignee: Brahma Reddy Battula
>         Attachments: ACTIVEBreadcumb and StandbyElector.txt
>
>
> Suspected Scenario:
> ================
> Start cluster with three Nodes.
> Reboot Machine where ZKFC is not running..( Here Active Node ZKFC should open 
> session with this ZK )
> Now  ZKFC ( Active NN's ) session expire and try re-establish connection with 
> another ZK...Bythe time  ZKFC ( StndBy NN's ) will try to fence old active 
> and create the active Breadcrumb and Makes SNN to active state..
> But immediately it fence to standby state.. ( Here is the doubt)
> Hence both will be in standby state..



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

Reply via email to