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From "Hemanth Boyina (Jira)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-15572) RBF: Quota updating every 1 min once, if I setquota 50 on mount path, in a minute i am able to write the files morethan quota in mount path.
Date Tue, 13 Oct 2020 07:12:00 GMT

    [ https://issues.apache.org/jira/browse/HDFS-15572?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17212885#comment-17212885
] 

Hemanth Boyina commented on HDFS-15572:
---------------------------------------

can we have quota real time updated along with existing periodic invoke [~tasanuma] [~elgoiri] ? 

> RBF: Quota updating every 1 min once, if I setquota 50 on mount path, in a minute i am
able to write the files morethan quota in mount path. 
> ---------------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: HDFS-15572
>                 URL: https://issues.apache.org/jira/browse/HDFS-15572
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: rbf
>    Affects Versions: 3.1.1
>            Reporter: Harshakiran Reddy
>            Assignee: Hemanth Boyina
>            Priority: Major
>
> IN Router State store quota updating every 1 min once only, if i set quota 50 on mount
path am able to write more that quota in the mount path here quota will not work out.
> {noformat}
> 1. Create a destinations dir in Namespaces
> 2. Create a mount path with multiple destinations
> 3. Setquota 50 on mount path 
> 4. write a files morethan 50 + in the mount path in a minute
> {noformat}
> *Excepted Result:-*
> Here after setquota mount path should not allow morethan that at any cost.



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