Javier
"adding the jar file to the /lib path of every task manager"
are you moving the job  jar to  the* ~/flink-1.4.2/lib path* ?

On Mon, Apr 9, 2018 at 12:23 PM, Javier Lopez <javier.lo...@zalando.de>
wrote:

> Hi,
>
> We had the same metaspace problem, it was solved by adding the jar file to
> the /lib path of every task manager, as explained here
> https://ci.apache.org/projects/flink/flink-docs-release-1.4/monitoring/
> debugging_classloading.html#avoiding-dynamic-classloading. As well we
> added these java options: "-XX:CompressedClassSpaceSize=100M
> -XX:MaxMetaspaceSize=300M -XX:MetaspaceSize=200M "
>
> From time to time we have the same problem with TaskManagers
> disconnecting, but the logs are not useful. We are using 1.3.2.
>
> On 9 April 2018 at 10:41, Alexander Smirnov <alexander.smirn...@gmail.com>
> wrote:
>
>> I've seen similar problem, but it was not a heap size, but Metaspace.
>> It was caused by a job restarting in a loop. Looks like for each restart,
>> Flink loads new instance of classes and very soon in runs out of metaspace.
>>
>> I've created a JIRA issue for this problem, but got no response from the
>> development team on it: https://issues.apache.org/jira/browse/FLINK-9132
>>
>>
>> On Mon, Apr 9, 2018 at 11:36 AM 王凯 <wangka...@163.com> wrote:
>>
>>> thanks a lot,i will try it
>>>
>>> 在 2018-04-09 00:06:02,"TechnoMage" <mla...@technomage.com> 写道:
>>>
>>> I have seen this when my task manager ran out of RAM.  Increase the heap
>>> size.
>>>
>>> flink-conf.yaml:
>>> taskmanager.heap.mb
>>> jobmanager.heap.mb
>>>
>>> Michael
>>>
>>> On Apr 8, 2018, at 2:36 AM, 王凯 <wangka...@163.com> wrote:
>>>
>>> <QQ图片20180408163927.png>
>>> hi all, recently, i found a problem,it runs well when start. But after
>>> long run,the exception display as above,how can resolve it?
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>
>

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