Hello EasyBuilders,

I have just sent this email to the GC3Pie mailing-list [0] but, since a
growing number of GC3Pie users are only using it through EB (and the
audience here is much more tech-savvy than GC3Pie's), I would also like
to hear opinions from this community before we make any plans.

Ciao,
R

[0]: https://groups.google.com/forum/#!topic/gc3pie/qARLZBfcmdY


------------ begin forwarded message ------------

Dear GC3Pie users,

it has been increasingly complicated to support Python 2.6 in GC3Pie
releases, as OpenStack and other major components of the Python
ecosystem are now supporting only Python >=2.7.  In addition, dropping
Python 2.6 is a move we would have to do anyway when we start working
towards Python 3.x support (many 3.x constructs were backported to Py
2.7 but not 2.6).

As far as I understand, Python 2.6 is currently still the default Python
on CentOS 6.x and 7.x, and simply forcing a system-wide upgrade breaks
basic system utilities (including `yum`). There seem to be at least two
viable options to get Python 2.7 properly installed on a CentOS system:

* Use Anaconda Python2 [1] ("miniconda" is enough for GC3Pie)
* Use CentOS/RHEL "software collections" [2], [3]

Is there anyone running GC3Pie on CentOS for whom neither of the two
alternatives listed above would be practical?

[1]: https://www.continuum.io/downloads
[2]: https://wiki.centos.org/AdditionalResources/Repositories/SCL
[3]: https://wiki.centos.org/SpecialInterestGroup/SCLo/CollectionsList

Ciao,
R

--
Riccardo Murri
http://www.s3it.uzh.ch/about/team/#Riccardo.Murri

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