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Subject: Bug#1328: [X2Go-Dev] Bug#1328: x2gobroker-daemon does not work with tornado >=5.0
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Date: Mon, 01 Oct 2018 14:12:07 +0000
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From: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
To: "Rogalla, Niels [IT / Ev. Stiftung Augusta]"
 <n.rogalla@augusta-bochum.de>, 1328@bugs.x2go.org
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Hi Niels,

On  Mo 24 Sep 2018 13:26:31 CEST, Rogalla, Niels [IT / Ev. Stiftung=20=20
Augusta]=20wrote:

> Package: x2gobroker
>
> Version: 0.0.3.4 (0x2go1+git20180206.1037+8)
>
>
>
> When using python2-tornado >=3D 5.0 with the latest x2gobroker the=20=20
>=20x2gobroker-daemon does not start and following error message is=20=20
>=20shown in the log files:
>
>
>
> Traceback (most recent call last):
>   File "/usr/bin/x2gobroker-daemon", line 306, in <module>
>     launch_ioloop()
>   File "/usr/bin/x2gobroker-daemon", line 281, in launch_ioloop
>     tornado.ioloop.IOLoop.instance().start()
>   File "/usr/lib/python2.7/site-packages/tornado/ioloop.py", line=20=20
>=20939, in start
>     raise RuntimeError("Cannot share PollIOLoops across processes")
> RuntimeError: Cannot share PollIOLoops across processes
>
>
>
> This issue was tested against tornado versions 5.0.2, 5.1.0 and=20=20
>=205.1.1 and this error always occurs. The last working version of=20=20
>=20tornado is 4.5.3.
>
>
>
>
> Kind regards,
> Niels

Please let us get this fixed with the version of x2gobroker you find=20=20
in=20the nightly builds.

It is very likely, that you will encounter the same issue when using=20=20
x2gobroker=20from the X2Go nightly builds, but that version should be=20=20
the=20one to use for testing setups, as it will be release soon.

And before the release, we should get your problem solved.

Thanks+Greets,
Mike
--=20

DAS-NETZWERKTEAM
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