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From "Nilotpal Nandi (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDDS-897) all healthy datanodes are not involved in pipeline allocation
Date Mon, 03 Dec 2018 13:38:00 GMT

    [ https://issues.apache.org/jira/browse/HDDS-897?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16707208#comment-16707208
] 

Nilotpal Nandi commented on HDDS-897:
-------------------------------------

all logs present at :

[^all-node-ozone-logs-1543837271.tar.gz]

> all healthy datanodes are not involved in pipeline allocation
> -------------------------------------------------------------
>
>                 Key: HDDS-897
>                 URL: https://issues.apache.org/jira/browse/HDDS-897
>             Project: Hadoop Distributed Data Store
>          Issue Type: Bug
>          Components: Ozone Datanode, SCM
>            Reporter: Nilotpal Nandi
>            Priority: Major
>         Attachments: active_datanode1.png, active_datanode2.png, all-node-ozone-logs-1543837271.tar.gz
>
>
> Please find the attached screenshot. There are 6 active datanodes , but there is only
1 pipeline created. All new writes are now done on a single pipeline even when there are 3 
more free and active datanodes.
> !active_datanode2.png!
> !active_datanode1.png!
>  
> {noformat}
> [root@ctr-e139-1542663976389-11261-01-000007 meta]# ozone scmcli listPipelines
> Pipeline[ Id: 202f7208-6977-4f65-b070-c1e7e57cb2ed, Nodes: 06e074f7-67b4-4dde-8f20-a437ca60b7a1{ip:
172.27.20.97, host: ctr-e139-1542663976389-11261-01-000007.hwx.site}c5bf9a9f-d471-4cef-aae4-61cb387ea9e3{ip:
172.27.79.145, host: ctr-e139-1542663976389-11261-01-000006.hwx.site}96c18fe3-5520-4941-844b-ff7186a146a6{ip:
172.27.55.132, host: ctr-e139-1542663976389-11261-01-000003.hwx.site}, Type:RATIS, Factor:THREE,
State:ALLOCATED]{noformat}
>  



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