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From "Albert Iskhakov (Jira)" <j...@apache.org>
Subject [jira] [Assigned] (IGNITE-12278) Add metric showing how many nodes may safely leave the cluster wihout partition loss
Date Tue, 05 Nov 2019 15:06:00 GMT

     [ https://issues.apache.org/jira/browse/IGNITE-12278?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Albert Iskhakov reassigned IGNITE-12278:
----------------------------------------

    Assignee: Albert Iskhakov

> Add metric showing how many nodes may safely leave the cluster wihout partition loss
> ------------------------------------------------------------------------------------
>
>                 Key: IGNITE-12278
>                 URL: https://issues.apache.org/jira/browse/IGNITE-12278
>             Project: Ignite
>          Issue Type: Improvement
>            Reporter: Ivan Rakov
>            Assignee: Albert Iskhakov
>            Priority: Major
>              Labels: IEP-35, newbie
>             Fix For: 2.8
>
>
> We already have CacheGroupMetricsMXBean#getMinimumNumberOfPartitionCopies metrics that
shows partitions redundancy number for a specific cache group.
> It would be handy if user has single aggregated metric for all cache groups showing how
many nodes may leave the cluster without partition loss in any cache.



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