I remember this error was there for more than 6 months. It significantly
slows down the progress of collaboration.
Then, eventually, the community will develop another habit of ignoring the
prebuilds (out of despair).

I am willing to help to get this fixed.
Anyone knows who owns and has experience with Yetus environment?

On Wed, Dec 2, 2020 at 4:43 PM Jim Brennan <james.bren...@verizonmedia.com>
wrote:

> This is still happening.
> Latest build:
> https://ci-hadoop.apache.org/job/hadoop-qbt-trunk-java8-linux-x86_64/343/#showFailuresLink
>
> Looks like we are running out of threads in the containers where the unit
> tests run.  Anyone know where this is setup?
>
> On Wed, Oct 21, 2020 at 5:51 PM Ahmed Hussein <a...@ahussein.me> wrote:
>
>> Hey folks,
>>
>> Yetus has been failing miserably over the last couple of days.
>> In the Lastest qbt-report
>> <
>> https://urldefense.proofpoint.com/v2/url?u=https-3A__ci-2Dhadoop.apache.org_job_hadoop-2Dqbt-2Dtrunk-2Djava8-2Dlinux-2Dx86-5F64_301_artifact_out_patch-2Dunit-2Dhadoop-2Dhdfs-2Dproject-5Fhadoop-2Dhdfs.txt&d=DwIBaQ&c=sWW_bEwW_mLyN3Kx2v57Q8e-CRbmiT9yOhqES_g_wVY&r=7Imi06B91L3gbxmt5ChzH4cwlA2_f2tmXh3OXmV9MLw&m=HChJ3ymJ0kOlFyiTBsyRZLs9qcTOQD864ZFb8g7y2CA&s=N-PB427UiouJCuX_U3UbUXvIh2HQTt7VdM2Bs_4XILI&e=
>> >,
>> hundreds of Junits fail after java failed to acquire resources
>> to create new threads.
>>
>> [ERROR]
>> >
>> testRecoverAllDataBlocks1(org.apache.hadoop.hdfs.TestReconstructStripedFileWithRandomECPolicy)
>> >  Time elapsed: 8.509 s  <<< ERROR!
>> > java.lang.OutOfMemoryError: unable to create new native thread
>>
>>
>> Any thoughts on what could trigger that in the last few days? Do we need
>> more resources for the image?
>>
>> --
>> Best Regards,
>>
>> *Ahmed Hussein, PhD*
>>
>

-- 
Best Regards,

*Ahmed Hussein, PhD*

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