Sorry, it doesn't work if I build on local disk and then copy to /nfs.
I got error:
bash-4.3$ ./sage
ERROR: The Sage installation tree has moved
from /tmp/.../sage-8.6
to /nfs/.../Sage/sage-8.6
This is not supported, and Sage will not work. To install Sage from a
binary package:
As I mentioned before, I can't save files on local disk more then 30 days.
But it seems I can't copy the whole directory to /nfs either.
Please advise.
On Wed, Mar 13, 2019 at 11:21 AM Ai Bo <boaisp...@gmail.com> wrote:
> I see. Will try. Thank you.
>
> On Wed, Mar 13, 2019 at 11:04 AM Dima Pasechnik <dimp...@gmail.com> wrote:
>
>> On Wed, Mar 13, 2019 at 5:57 PM Ai Bo <boaisp...@gmail.com> wrote:
>> >
>> > Sorry, I can't. All local disks are cleaned out every 30 days.
>>
>> but building does not take that long. :-)
>> Besides, once you have a working build you can, with a bit of effort,
>> move it
>> around.
>>
>> >
>> > On Wed, Mar 13, 2019 at 9:43 AM Dima Pasechnik <dimp...@gmail.com>
>> wrote:
>> >>
>> >> On Wed, Mar 13, 2019 at 4:18 PM Ai Bo <boaisp...@gmail.com> wrote:
>> >> >
>> >> > Yes. This is done on NFS.
>> >> > I can't build on local disks as this is not on a particular machine.
>> But I do own my own NFS disks.
>> >>
>> >> Normally multi-user systems have a "scratch" partition, a local disk
>> >> reserved for this kind of jobs, which is not backed up, but is fast to
>> >> access (as opposed to NFS).
>> >> Ask your system admins for access to such a partition, it's a
>> >> perfectly reasonable request.
>> >>
>> >> > Also, the reason I want to build on my machine as when I use the
>> online version(server), a long running program will be paused from time to
>> time. I want to run on some machines I have access to instead.
>> >> >
>> >> > If I can't build on NFS, this seems to be a dead end too.
>> >> >
>> >> > On Wed, Mar 13, 2019 at 9:03 AM E. Madison Bray <
>> erik.m.b...@gmail.com> wrote:
>> >> >>
>> >> >> On Wed, Mar 13, 2019 at 4:58 PM Dima Pasechnik <dimp...@gmail.com>
>> wrote:
>> >> >> >
>> >> >> > By looking at the output it looks as if the build it on an NFS,
>> and this is known to be severely broken. Could you do the build on a local
>> disk?
>> >> >>
>> >> >> Oh, nice catch. Yes, many build tools can have problems on NFS,
>> >> >> especially on older kernels. For example if timestamps are not
>> >> >> fine-grained enough you can end up with screwy issues where some
>> >> >> dependencies don't get rebuilt properly and things like that.
>> >> >>
>> >> >> > On Wed, 13 Mar 2019 15:44 E. Madison Bray, <erik.m.b...@gmail.com>
>> wrote:
>> >> >> >>
>> >> >> >> On Wed, Mar 13, 2019 at 4:40 AM Ai Bo <boaisp...@gmail.com>
>> wrote:
>> >> >> >> >
>> >> >> >> > Just compiled sage from source code on Linux.
>> >> >> >> > When I launched ./sage, I can do simple math like 2+2 which
>> give correct
>> >> >> >> > But when I type:
>> >> >> >> > sage: import sage.graphs
>> >> >> >> >
>> >> >> >> > sage: print("%d" % len(list(graphs.nauty_geng("8"))))
>> >> >> >> >
>> >> >> >> > sage: print("%d" % len(list(graphs(8))))
>> >> >> >> >
>> >> >> >> > I got 0 for both which are not as expected. Something is
>> wrong. Please help.
>> >> >> >>
>> >> >> >> I think that, considering the problems you've mentioned in other
>> >> >> >> threads, you probably have a severely broken build. Did you
>> take my
>> >> >> >> previous advice of running
>> >> >> >>
>> >> >> >> $ make distclean
>> >> >> >>
>> >> >> >> and starting over again, making sure you can complete the full
>> build
>> >> >> >> without errors?
>> >> >> >>
>> >> >> >> Also, is there a specific reason you need to build Sage yourself
>> on
>> >> >> >> this specific machine? Not that I doubt it, nor that I wouldn't
>> like
>> >> >> >> to try to help, but it seems like a lot of effort and
>> frustration for
>> >> >> >> dubious benefit.
>> >> >> >>
>> >> >> >> Could you mention again exactly which Linux distribution this
>> is, and
>> >> >> >> on what CPU architecture? Perhaps I can start up a VM and try to
>> >> >> >> build Sage myself to see if there are any specific problems I can
>> >> >> >> identify.
>> >> >> >>
>> >> >> >> --
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