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From "Brenden Matthews (JIRA)" <>
Subject [jira] [Commented] (SPARK-2445) MesosExecutorBackend crashes in fine grained mode
Date Sun, 05 Oct 2014 17:45:33 GMT


Brenden Matthews commented on SPARK-2445:

[~drexin] can you confirm that resolves your

> MesosExecutorBackend crashes in fine grained mode
> -------------------------------------------------
>                 Key: SPARK-2445
>                 URL:
>             Project: Spark
>          Issue Type: Bug
>          Components: Mesos
>    Affects Versions: 1.0.0
>            Reporter: Dario Rexin
> When multiple instances of the MesosExecutorBackend are running on the same slave, they
will have the same executorId assigned (equal to the mesos slaveId), but will have a different
port (which is randomly assigned). Because of this, it can not register a new BlockManager,
because one is already registered with the same executorId, but a different BlockManagerId.
More description and a fix can be found in this PR on GitHub:

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