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From "Yan Xu (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MESOS-6074) Master check failure if the metrics endpoint is polled soon after it starts
Date Tue, 30 Aug 2016 17:03:20 GMT

    [ https://issues.apache.org/jira/browse/MESOS-6074?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15449530#comment-15449530
] 

Yan Xu commented on MESOS-6074:
-------------------------------

https://reviews.apache.org/r/51528/
https://reviews.apache.org/r/51529/

> Master check failure if the metrics endpoint is polled soon after it starts
> ---------------------------------------------------------------------------
>
>                 Key: MESOS-6074
>                 URL: https://issues.apache.org/jira/browse/MESOS-6074
>             Project: Mesos
>          Issue Type: Bug
>          Components: master
>    Affects Versions: 1.0.0
>            Reporter: Yan Xu
>            Priority: Critical
>             Fix For: 1.1.0, 1.0.2
>
>
> We observed the following check failure
> {noformat:title=}
> F0822 22:27:10.364923 10489 owned.hpp:110] Check failed: 'get()' Must be non NULL
> {noformat}
> called from {{mesos::internal::master::allocator::internal::HierarchicalAllocatorProcess::_resources_total}}

> The code:
> {code}
> double HierarchicalAllocatorProcess::_resources_total(
>     const string& resource)
> {
>   Option<Value::Scalar> total =
>     roleSorter->totalScalarQuantities()
>       .get<Value::Scalar>(resource);
>   return total.isSome() ? total->value() : 0;
> }
> {code}
> See [github|https://github.com/apache/mesos/blob/dcc8bd7d2a942889fe473c21ab64e863d0e6a13f/src/master/allocator/mesos/hierarchical.cpp#L1804]



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