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From Nikolai Tikhonov <ntikho...@apache.org>
Subject Re: Semaphore Stuck when no acquirers to assign permit
Date Mon, 04 Dec 2017 15:52:30 GMT
Hi Tim!

Yes, it looks as bug. Thank you for investigation!
Feel free to contribute. ;)

On Fri, Dec 1, 2017 at 8:39 PM, Timay <tonyschak@trustwave.com> wrote:

> Hey all,
>
> We experienced an issue when trying to establish a semaphore after a single
> instanced client node goes down hard (kill -9). Which afterwards we cannot
> acquire a permit on the existing semaphore. However, if the client is
> redundant, the permit is transferred successfully.
>
> I created a modified test of the SemaphoreFailoverSafeReleasePermitsTest,
> which will close the initial semephore ignite instance then try and acquire
> a permit and fail.
>
> SemaphoreFailoverNoWaitingAcquirerTest.java
> <http://apache-ignite-users.70518.x6.nabble.com/file/t1401/
> SemaphoreFailoverNoWaitingAcquirerTest.java>
>
> I created a jira (https://issues.apache.org/jira/browse/IGNITE-7090) to
> track as well, may try and dig further but wanted to get it out to the
> group.
>
> Tim
>
>
>
> --
> Sent from: http://apache-ignite-users.70518.x6.nabble.com/
>

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